Bioinformatics and Systems Biology

• Identifying differentially expressed pathways via a mixed integer linear programming model
  Y.Qiu, S.Zhang, X-S.Zhang, L.Chen
  IET Systems Biology, In press

• Forecasting the Wind Generation Using A Two-stage Network Based on Meteorological Information
  S.Fan, Y.Yokoyama, L.Chen
  IEEE Transactions on Energy Conversion, in press

• Detecting drug targets in metabolic networks by integer linear programming
  Z.Li, R.Wang, X-S.Zhang, L.Chen
  IET Systems Biology, In press

• A discriminative approach to identifying domain-domain interactions from protein-protein interactions.
  X.-M. Zhao, L. Chen, and K. Aihara
  Proteins, DOI: 10.1002/prot.22643, 2009.

• FPPI: Fusarium graminearum protein-protein interaction database
  X.-M.Zhao, X.-W.Zhang, W.Tang, L.Chen.
  Journal of Proteome Research, 8(10):4714-4721,2009.

• Disease-aging network reveals signicant roles of aging genes in connecting genetic diseases.
  J.Wang, S.Zhang, Y.Wang, L.Chen, X.-S. Zhang.
  PLoS Computational Biology, 9(5), e1000521, 2009.

• Modularity optimization in community detection of complex networks.
  X.-S. Zhang, R.-S. Wang, Y. Wang, J. Wang, Y. Qiu, L. Wang and L. Chen.
  Europhysics Letters, 87:38002,2009

• Evaluating protein similarity from coarse structures
  Y. Wang, L.-Y. Wu, J.-H. Zhang, Z.-W. Zhan, X.-S. Zhang and L. Chen
  IEEE/ACM Transactions on Computational Biology and Bioinformatics, Vol.6, No.4, pp.583-593,2009

• Limited ability driven phase transitions in the coevolution process in Axelrod's model.
  B.Wang, L.Chen, K.Aihara.
  Physics Letters A. 3(17):1519-1523, 2009

• Oscillatory dynamics in a simple gene regulatory network mediated by small RNAs.
  J.Shen, Z.Liu, W.Zheng, F.Xu, L.Chen.
  Physica A. 388(14):2995-3000, 2009

• Synchronisation mechanisms of circadian rhythms in the suprachiasmatic nucleus
  Y. Li, Z. Liu, J. Zhang, R. Wang, L. Chen
  IET Systems Biology, 3(2):100-112, 2009

• A network biology study on circadian rhythm by integrating various omics data.
  Y.Wang, X-S.Zhang, L.Chen
  OMICS: A Journal of Integrative Biology, Vol. 13, No. 4, 2009

• Modelling post-transcriptional regulation of microRNAs in E.coli.
  R-S. Wang, G. Jin, X-S. Zhang, L. Chen
  BMC Bioinformatics, 10(Suppl 4):S6, 2009

• Self-organizing map approaches for the haplotype assembly problem
  L-Y. Wu, Z. Li, R. Wang, X-S.Zhang, L. Chen
  Mathematics and Computers in Simulation, 79(10), 3026-3037, 2009

• Automatic modeling of signaling pathways by network flow model
  X-M. Zhao, R-S. Wang, L. Chen, K. Aihara
  Journal of Bioinformatics and Computational Biology. 7(2):309-22, 2009

• Detecting signal transduction pathways from high-throughput data
  Z.Wu, X-M. Zhao and L.Chen
  Mol. Cells. 27(3):271-277, 2009

• Feedback mechanism in network dynamics with preferential flow
  H. Fan, Z. Wang, L. Chen, K. Aihara
  Physical Review E, 79(2):026107,2009

• Confidence Assessment for Protein Identification by Using Peptide-Mass Fingerprinting Data
  Zhao Song, Luonan Chen, Dong Xu
  Proteomics 9(11):3090-9, 2009

• Clustering complex networks and biological networks by Nonnegative Matrix Factorization with various similarity measures
  R.-S. Wang, S. Zhang, Y. Wang, X.-S. Zhang, L. Chen
  Neurocomputing. 72:134-141, 2008

• Synchronization of Genetic Oscillators
  T.Zhou, J. Zhang, Z. Yuan, L. Chen
  Chaos 18(3):037126, 2008

• Jamming in weighted scale-free gradient networks
  B. Wang, K. Aihara and L. Chen
  Europhysics Letters. 83:28006, 2008

• Impulsive control of stochastic systems with applications in chaos control, chaos synchronization, and neural networks.
  C. Li, L. Chen, K.Aihara
  Chaos. 18(2):023132, 2008

• Modeling and Analyzing Biological Oscillations in Molecular Networks
  R.Wang, C.Li, L.Chen, K.Aihara
  Proceedings of IEEE. 96(8): 1361-1385, 2008

• Protein function prediction with the shortest path in functional linkage graph and boosting
  X.-M. Zhao, L. Chen, and K. Aihara
  International Journal of Bioinformatics Research and Applications, 4(4):375-384, 2008

• The knowledge-integrated network biomarkers discovery for Major Adverse Cardiac Events
  G. Jin, X.Zhou, H.Wang, H.Zhao, K.Cui,  X. Zhang, L. Chen, S. Hazen, K. Li, S. Wong
  Journal of Proteome Research, 7(9): 4013-4021, 2008

• Clustering protein surface cavities based on community structure feature of pocket similarity network
  Z.-P. Liu, L.-Y. Wu, Y. Wang, X.-S. Zhang, L. Chen
  International Journal of Bioinformatics Research and Applications, 4(4):445-460, 2008

• Analysis of protein surface patterns by pocket similarity network
  Z.-P. Liu, L.-Y. Wu, Y. Wang, X.-S. Zhang and L. Chen
  Protein & Peptide Letters,15(5):448-55, 2008.

• Protein domain annotation with predicted domain-domain interaction networks
  X.-M. Zhao, Y. Wang, L. Chen, and K. Aihara
  Protein & Peptide Letters, 15, 456-462, 2008

• Protein function prediction with high-throughput data
  X.-M. Zhao, K.Aihara, L.Chen
  Amino Acids, 35(3): 517-530, 2008  (Review)

• Protein domain annotation with integration of heterogeneous information sources
  X.-M. Zhao, Y. Wang, L.Chen, K.Aihara
  Proteins: Structure, Function, and Bioinformatics, 72(1):461-73

• Bridging protein local structures and protein functions
  Z.-P. Liu, L.-Y. Wu, Y. Wang, X-S. Zhang, L.Chen
  Amino Acids, 35(3): 627-650, 2008 (Review)

• Controlling the onset of Hopf bifurcation in the Hodgkin-Huxley model
  Y.Xie, L.Chen, Y.Kang, K. Aihara
  Physical Review E. 77, 061921, 2008

• Uncovering signal transduction networks from high-throughput data by integer linear programming
  X.-M. Zhao, R. S. Wang, L. Chen, and K. Aihara
  Nucleic Acids Research, doi:10.1093/nar/gkn145, 2008

• Quantitative function for community detection
  Z. Li, S. Zhang, R. S. Wang, X. S. Zhang, L. Chen
  Physical Review E,  77, 036109, 2008.

• Protein classification with imbalanced data
  X. M. Zhao, X., Li, L.Chen, K.Aihara
  Proteins: Structure, Function, and Bioinformatics, 70(4):1125-32, 2008

• Gene function prediction using labeled and unlabeled data
  X.-M. Zhao, Y. Wang, L.Chen, K.Aihara
  BMC Bioinformatics, 9:57, 2008  

• Biomolecular network querying: a promising approach in systems biology
  S. Zhang, X.-S. Zhang and L. Chen
  BMC Systems Biology, 2:5, 2008  (Commentary)

• Predicting gene ontology functions from protein's regional surface structures
  Z.-P. Liu, L.-Y. Wu, Y. Wang, L. Chen, and X.-S. Zhang
  BMC Bioinformatics, 2007, 8:475 

• Hubs with network motifs organize modularity dynamically in the protein-protein interaction network of yeast
  G. Jin, S. Zhang, X.-S. Zhang, L. Chen
  PLoS ONE 2(11): e1207, 2007.

• Associative memory with a controlled chaotic neural network
  G.He, L.Chen, K.Aihara
  Neurocomputing, doi:10.1016/j.neucom.2007.09.005, 2007

• Inferring transcriptional interactions and regulator activities from experimental data
  R.-S. Wang, X.-S. Zhang, L. Chen
  Molecules and Cells,  24(3), 307-315, 2007  (Review)

• Analysis on multi-domain cooperation for predicting protein-protein interactions
  R.-S. Wang, Y.Wang, L-Y.Wu, X-S.Zhang, L.Chen
  BMC Bioinformatics, 8:391, 2007

• Inferring transcriptional regulatory networks from high-throughput data
  R.-S. Wang, Y. Wang, X.-S. Zhang, L. Chen
  Bioinformatics, 23, 3056-3064, 2007

• Identifying modules in complex networks by a graph-theoretical method and its application in protein interaction networks
  R.-S. Wang, S. Zhang, X.-S. Zhang, L. Chen
  Lecture Notes in Artificial Intelligence, 4682, 1090-1101, 2007

• Detecting community structure in complex networks by optimal rearrangement clustering
  R.-S. Wang, Y. Wang, X.-S. Zhang, L. Chen
  Lecture Notes in Artificial Intelligence, 4819,119-130, 2007

• Discovering functions and revealing mechanisms at molecular level from biological networks
  S. Zhang, G. Jin, X-S. Zhang, L.Chen
  Proteomics, 7(16), 2856-2869, 2007   (Review)

• Detection of cellular rhythms and gobal stability within interlocked feedback systems
  R. Wang, L. Chen, K. Aihara
  Mathematical Biosciences, 209(1):171-189, 2007

• Alignment of molecular networks by integer quadratic programming
  Z.Li, S. Zhang, Y.Wang, X-S.Zhang, L.Chen
  Bioinformatics, 23(13):1631-1639, 2007

• Stochastic synchronization of genetic oscillatornetworks
  C.Li, L.Chen, K.Aihara
  BMC Systems Biology, 1:6, 2007

• A systems biology perspective on signal processing in genetic network motifs
  C.Li, K.Aihara, L.Chen
  IEEE Signal Processing Magazine, Vol.24, No.2, 136-147, 2007

• Development and assessment of scoring functions for protein identification using peptide mass fingerprinting data
  Z. Song, L. Chen, A. Ganapathy, X.-F. Wan, L. Brechenmacher, N. Tao, D. Emerich, G. Stacey, D. Xu.
  ELECTROPHORESIS, 28, 864-870, 2007

• A new geometric-topological method to measure protein fold similarity
  Z. Wu, Y. Wang, E. Feng and L. Chen
  Chem. Phys. Lett., 433,432-438, 2007

• Discrimination of outer membrane proteins by a new measure of information discrepancy
  Z. Wu,  E. Feng, Y. Wang, and L. Chen
  Protein & Peptide Letter, 14, 37-44, 2007

• Supervised Inference of Gene Regulatory Networks by Linear Programming
  Y. Wang, T. Joshi, X.-S.. Zhang, D. Xu and L. Chen
  Lecture Notes in Bioinformatics, Vol.4115, pp.551-561,2006 [PDF]

• A Markov chain model for haplotype assembly from SNP fragments
  R. -S. Wang, L.-Y. Wu, X.-S. Zhang and L. Chen.
  Genome Informatics, Vol.17, No.2. 2006 [PDF]

• Stability of genetic networks with SUM regulatory logic
  C. Li, L. Chen, K. Aihara
  IEEE Trans. on Circuits and Systems - I: Fundamental Theory and Applications, Vol.53, No.11, 2451-2458, 2006.

• Revealing divergent evolution, identifying circular permutations and detecting active-sites by protein structure comparison
  L. Chen, L.-Y. Wu, Y. Wang, S. Zhang and X.-S. Zhang
  BMC Structural Biology, 2006, 6:18

• Inferring gene regulatory networks from multiple microarray datasets
  Y. Wang, T. Joshi, X.-S. Zhang, D. Xu, and L. Chen
  Bioinformatics, 22(19):2413-2420, 2006

• Transient resetting: a novel mechanism for biological synchrony
  C. Li, L. Chen, K. Aihara
  PLoS Computational Biology, Vol. 2(8), 2006

• Construction of Genetic Oscillators with Interlocked Feedback Networks
  C. Li, L. Chen, K. Aihara
  Journal of Theoretical Biology, 242, 454-463, 2006 [PDF]

• Designing gene regulatory networks with specified functions
  L. Chen, R. Wang
  IEEE Trans. on Circuits and Systems - I: Fundamental Theory and Applications, Vol.53, No.11, 2444-2450, 2006

• Synchronizing a multicellular system by external input: an artificial control strategy
  R. Wang, L. Chen, K. Aihara
  Bioinformatics, 22, 1775-1781, 2006. [PDF]

• Supervised classification of protein structures based on convex hull representation
  Y. Wang, L-Y. Wu, L. Chen and X-S. Zhang.
  International Journal of Bioinformatics Research and Applications, Vol.3, No.2, 2006

• Exploring the classification of protein structures on geometric patterns by neural networks
  Y. Wang, L-Y. Wu, X-S. Zhang and L. Chen
  International Journal of Computational Intelligence Research, Vol.2, No.1, pp.105-109, 2006 [PDF]

• Synchronization of coupled nonidentical genetic oscillators
  C. Li, L. Chen, K. Aihara
  Physical Biology, 3, 37-44, 2006

• Inferring protein interactions from experimental data by association probabilistic method
  L. Chen, L.-Y. Wu, Y. Wang and X.-S Zhang.
  Proteins: Structure, Function, and Bioinformatics, Vol.62, pp. 833-837, 2006 [PDF]

• Models and algorithms for the haplotyping problem
  X.-S. Zhang, R.-S. Wang, L.-Y. Wu and L. Chen.
  Current Bioinformatics, Vol.1, No.1, pp.105-114, 2006. [PDF]   (Review)

• T. Zhou, L.Chen, K.Aihara. Molecular Communication through Stochastic Synchronization Induced by Extracellular Fluctuations. Physical Review Letter, 95, 178103, 2005. [PDF]

• T.Zhou, L.Chen, R.Wang. A mechanism of synchronization in interacting multi-cell genetic systems. Physica D, 211, 107-127, 2005.[PDF]

• T.Zhou, L.Chen, R.Wang. Excitation functions of coupling. Physical Review E, 71, 066211, 2005.[PDF]

• R.Wang, L.Chen. Synchronizing genetic oscillators by signaling molecules. Journal of Biological Rhythms, 20, 257-269, 2005. [PDF]
  

• L.Chen, R.Wang, T.Zhou, K.Aihara. Noise-induced Cooperative Behavior in a Multi-Cell System. Bioinformatics, Vol.21, 2722-2729, 2005. [PDF]

• R. Wang, Z.Jing, L.Chen, Modelling Periodic Oscillation in Gene Regulatory Networks by Cyclic Feedback Systems. Bulletin of Mathematical Biology, Vol.67, 339-367, 2005. [PDF]

• L. Chen, T. Zhou, Y. Tang. Protein Structure Alignment by Deterministic Annealing. Bioinformatics, Vol.21, 51-62, doi:10.1093/bioinformatics/bth467, 2005. [PDF]

• Zhen-Ping Li, Xiang-Sun Zhang and Luonan Chen. Unique optimal foldings of proteins on a triangular lattice. Applied Bioinformatics, Vol. 4, No. 2, pp. 105-116, 2005.

• Luonan Chen, Ling-Yun Wu, Ruiqi Wang, Yong Wang, Shuihua Zhang and Xiang-Sun Zhang. Comparison of Protein Structures by Multi-Objective Optimization. Genome Informatics, Vol. 16, No. 2, pp. 114-124, 2005. [PDF]

• Zhen-Ping Li, Wen-Feng Zhou, Xiang-Sun Zhang and Luonan Chen. A parsimonious tree-grow method for haplotype inference. Bioinformatics, Vol. 21, No. 17, pp. 3475-3481, 2005. [PDF]

• Tianshou Zhou, Luonan Chen, Yun Tang and Xiang-Sun Zhang. Aligning multiple protein structures by deterministic annealing. Journal of Bioinformatics and Computational Biology, Vol. 3, No. 4, pp. 837-860, 2005.

• Xiang-Sun Zhang, Yong Wang, Zhong-Wei Zhan, Ling-Yun Wu, and Luonan Chen. Exploring protein's optimal HP configurations by self-organizing. Journal of Bioinformatics and Computational Biology, Vol. 3, No. 2, pp. 385-400, 2005.

• T. Zhou, L. Chen, R. Wang, K. Aihara, Intercellular Communications Induced by Random Fluctuations, Genome Informatics, Vol.15, no.2, pp.223-233, 2004. [PDF]

• R. Wang, T. Zhou, Z. Jing, L. Chen, Modelling Periodic Oscillation of Biological Systems with Multiple Time Scale Networks, Systems Biology, Vol.1 , No.1, pp.71-84, 2004. [PDF]
  

• R. Wang, Z. Jing, L. Chen, Periodic oscillators in genetic networks with negative feedback loops, WSEAS Trans. on Mathematics, Vol.3 , No.1, pp.150-156, 2004.
  

• L. Chen, R. Wang, T. Kobayashi, K. Aihara, Dynamics of gene regulatory networks with cell division cycle, Physical Review E, Vol. 70, 011909, 2004. [PDF]
  

• P. Charusanti, X. Hu, L. Chen, D.Neuhauser, J.Distefano, A mathematical model of BCR-ABL autophosphorylation, signaling through the CRKL pathway, and gleevec dynamics in chronic myeloid leukemia, Discrete and Continuous Dynamical Systems - Series B, Vol.4 , No.1, pp.99-114,2004. [PDF]
  

• R. Wang, T. Zhou, L. Chen, Synthetic Gene Oscillators by Negative Feedback Networks, Proceedings of The 26th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC2004), 2004.
  

• T. Zhou, J. Lu, L. Chen, Z. Jing, Y.Tang, On the optimal solutions for power flow equations, International Journal of Electrical Power & Energy Systems, Vol.25, pp.533-541, 2003. [PDF]
  

• L. Chen, Multiple protein structure alignment by deterministic annealing, Proceedings of Computational Systems Bioinformatics Conference (CSB 2003), 2003.

• L. Chen, T. Kobayashi, K. Aihara, J.DiStefano, Reconstructing Genetic Regulatory Networks by Perturbed Microarray Experiments, The Pacific Symposium on Biocomputing(PSB2003). 2003.
  

• L. Chen, T. Kobayashi, K. Aihara, Dynamics of Gene Regulatory Networks with Cell Cycles, The Pacific Symposium on Biocomputing(PSB2003). 2003.
  

• T. Kobayashi, L. Chen, K. Aihara, Modeling Genetic Switches with Positive Feedback Loops, Journal of Theoretical Biology, Vol.221, pp.379-399, 2003. [PDF]
  

• Luonan Chen, Ruiqi Wang, Kazuyuki Aihara, Genetic Networks with Stochastic Fluctuations, Genome Informatics Vol. 14, 356-357, 2003. [PDF]

• T. Kobayashi, L. Chen, K. Aihara, Theoretical Analysis of Genetic Sensors and their Implementations, 2002 International Conference on Systems Biology. 2002.
  

• T. Kobayashi, L. Chen, K. Aihara, Theoretical Analysis of Genetic Sensors and their Implementations, 2002 International Symposium on Nonlinear Theory and its Applications (NOLTA2000), 2002.
  

• L. Chen, K. Aihara, A Model of Periodic Oscillation for Genetic Regulatory Systems, IEEE Trans. on Circuits and Systems - I: Fundamental Theory and Applications. Vol.49, No.10, pp.1429-1436,2002. [PDF]
  

• L. Chen, T. Kobayashi, K. Aihara, Designing Oscillators in Synthetic Gene Networks Based on Multi-Scale Dynamics, Proceedings of IEEE 2002 Bioinformatics Conference, 2002.
  

• T. Kobayashi, L. Chen, K. Aihara, Design of Genetic Switches with Only Positive Feedback Loops, Proceedings of IEEE 2002 Bioinformatics Conference, pp. 151-164, 2002. [PDF]
  

• L. Chen, K. Aihara, Stability of Genetic Regulatory Networks with Time Delay, IEEE Trans. on Circuits and Systems - I: Fundamental Theory and Applications. Vol.49, No.5, pp.602-608, 2002. [PDF]
  

• L. Chen, K. Aihara, A Model for Switching Oscillations in Gene Networks, First SIAM Conference on Life Sciences. 2002.
  

• L. Chen, T. Kobayashi, K. Aihara, Nonlinear Analysis for Genetic Regulatory Networks with Time Delays, First SIAM Conference on Life Sciences. 2002.
  

• T. Kobayashi, L. Chen, K. Aihara, Analysis and Design of Gene Switches Composed of Positive Feedback Loops, 2001 International Conference on Systems Biology. 2002.
  

• T. Kobayashi, L. Chen, K. Aihara, Stability and Bifurcation Analysis of Robust Circadian Oscillators, Proceedings of the Seventh International Symposium on Artificial Life and Robotics, pp.58-61, 2002.
  

• L. Chen, K. Aihara, Modeling Genetic Network by Differential Equations, The Institute of Electronics, Information and Communication Engineers, Technical Report of IEICE, NLP2000-142, 2001.
  

• L. Chen, K. Aihara, Stability and Bifurcation Analysis of Differential-Difference-Algebraic Equations, IEEE Transactions on Circuits and Systems - I: Fundamental Theory and Applications. Vol.48, No.3, pp.308-326,2001. [PDF]
  

• Tetsuya Kobayashi, Luonan Chen, Kazuyuki Aihara, Gene Toggle Switches only with Positive Feedback Loops, Genome Informatics, Vol. 12: 294–295, 2001. [PDF]

• J. Wang, L. Chen, Z. Jing, Chaos and asymptotical stability in discrete-time recurrent neural networks with generalized input-output function, Science in China, vol.44, no.2, pp.193-200, 2001.

• L. Chen, K. Aihara, Strange Attractors in Chaotic Neural Networks, IEEE Transactions on Circuits and Systems - I: Fundamental Theory and Applications, Vol.47, No.10, pp. 1455-1468, 2000. [PDF]

• Z. Jing, R. Wang, L.Chen, J.Deng. Attractive Regions in Power Systems by Singular Perturbation Analysis, 
  DOI 10.1007/3-7643-7429-2$_8$, Differential Equations with Symbolic Computation, 2006.

• S,Fukutome, H. Azuma, N. Honjou, L. Chen, Development of Generation-Transmission Expansion Planning Method Based on A Hierarchical Model, IEE of Japan, Transactions IEE of Japan, Vol.127-B, No.1, 2007.

• S.Fan, C.Mao, L.Chen, Electricity Peak Load Forecasting with Self-Organizing Map and Support Vector Regression, IEE of Japan, Transactions IEE of Japan, Vol.126-B, 2006. [PDF]

• S.Fan, C.Mao, L.Chen, Next-Day Electricity Price Forecasting Using a Hybrid Network. IEE Proc. Generation, Transmission & Distribution, 2006. In press.

• R.Li, L.Chen, R.Yokoyama, A Pricing Method for Transmission Loss Based on Sensitivity Analysis, IEEE Trans. on Power Systems, Vo.21,  No.3,  pp.1201-1208, 2006.

• T.Wachi, S.Fukutome, L.Chen, Y.Makino, Decomposition of Market Clearing Price in Electricity Markets, Transactions IEE of Japan, Vol.126-B, 2006. In press.

• S.Fan, L.Chen, Short-Term Load Forecasting Based on an Adaptive Hybrid Method, IEEE Trans. on Power Systems, 21, 392- 401, 2006. [PDF]

• S.Fan, C.Mao, L.Chen, Optimal coordinated PET and generator excitation control for power systems, International Journal of Electrical Power & Energy Systems, 28, No.3, 158-165, 2006.[PDF]

• R.Li, R.Yokoyama, L.Chen, Pricing for Load and Wheeling Charge Considering Transmission Paths in Deregulated Power Markets International Journal of Electrical Power & Energy Systems, Vol.27, pp.496-505, 2005

• S.Fan, C.Mao, L.Chen, Peak load forecasting using the self-organizing map, 640-647, Advances in Neural Networks, Springer, 2005.

• T. Wachi, S.Fukutome, L. Chen, Y. Makino, G. Koshimizu, Application for Single Price Auction Model (SPA) in AC Network, Transactions IEE of Japan, Vol.125-B, 81-89, 2005.

• Geerli, L. Chen, I. Kurihara, K. Takahasi, Transmission expansion cost allocation based on cooperative game theory for congestion relief, International Journal of Electrical Power & Energy Systems, Vol.27, 61-67, 2005. [PDF]

• P.Wei, L. Chen, H-D. Chiang, Bidding price analysis for competitive generators and large consumers, International Journal of Electrical Power & Energy Systems, Vol.27, 169-176,2005. [PDF]

• S. Fukutome, T. Wachi, L. Chen, Y. Makino, G. Koshimizu, Bidding market based on single price model with network constraints, Proceedings of IEEE 2004 Power Systems Conference & Exposition, 2004.
  

• R. Li, L. Chen, R. Yokoyama, Evaluation of voltage stability based on sensitivity analysis of electric pricing, Proceedings of IEEE 2004 Power Systems Conference & Exposition, 2004.
  

• T. Wachi. S.Fukutome, L. Chen, Y. Makino, G. Koshimizu, Application for Single Price Auction Model (SPA) in AC Network, The Fourteenth Power and Energy Conference, Power and Energy Society, IEE of Japan, 2004.
  

• P. Charusanti, X. Hu, L. Chen, D.Neuhauser, J.Distefano, A mathematical model of BCR-ABL autophosphorylation, signaling through the CRKL pathway, and gleevec dynamics in chronic myeloid leukemia, Discrete and Continuous Dynamical Systems - Series B, Vol.4 , No.1, pp.99-114,2004. [PDF]
  

• L. Chen, T.Wachi, S.Fukutome, Y.Makino, G.KoshimizuBidding model with single price Annual Conference of IEE Japan, No.6-409, 2004.

• R. Li, R. Yokoyama, L. Chen, Decomposition of wheeling prices in power system Annual Conference of IEE Japan, No.6-064, 2004

• Luonan Chen, Yasuyuki Tada, Hiroshi Okamoto, Ryuya Tanabe and Asako Ono, Optimal operation strategy based on power system economy and stability, Automation of Electric Power Systems, Vol. 28, No.10, 2004. [PDF]

• S. Fan, C. Mao, L. Chen, Stability control strategy of power system based on PET, 4th International Conference on Power Transmission & Distribution Technology, 2003, Changsha, China.
  

• S. Fan, C. Mao, J. Lu, W. Li, L. Chen, Optimal coordinated generator excitation and SMES control for transient stability improvement of power system, 38th International Universities Power Engineering Conference, 2003, Thessaloniki, Greece.

• P. Wei, H. Chiang, L. Chen, Analysis of Bidding Price in the Pay-as-Bid Market, IEEE Power Engineering Society General Meeting 2003.
  

• T. Zhou, J. Lu, L. Chen, Z. Jing, Y.Tang, On the optimal solutions for power flow equations, International Journal of Electrical Power & Energy Systems, Vol.25, pp.533-541, 2003. [PDF]
  

• Z. Jing, D. Xu, Y. Chang, L. Chen, Bifurcations, chaos, and system collapse in a three node power system, International Journal of Electrical Power & Energy Systems, Vol.25, No.6, pp.443-461, 2003. [PDF]
  

• T. Hamada, R. Yokoyama, L. Chen, A. Asano, Identifying wheeling route based on extended sensitivity analysis in competitive power market Annual Conference of IEE Japan, No.6-134, 2003.
  

• L. Chen, T. Kobayashi, K. Aihara, J. DiStefano, Reconstructing Genetic Regulatory Networks by Perturbed Microarray Experiments, The Pacific Symposium on Biocomputing(PSB2003). 2003.
  

• Geerli, L. Chen, I. Kurihara, K.Takahasi, Cooperative Game Theory Applied to Transmission Expansion Cost Allocation for Congestion Relief, ICEE2003, No.016, 2003.
  

• Z. Jing, R-Q.Wang, L. Chen, Domain of Operation Points in Power Systems, 7th IASTED International Multi-Conference Power and Energy Systems (PES 2003), February 24-26, 2003.

• R. Yuan, Z. Jing, L. Chen, Uniform Asymptotic Stability Of Hybrid Dynamical Systems With Delay, IEEE Trans. on Automatic Control, Vol.48, No.2, pp.344-348, 2003. [PDF]

• S. Fukutome, H. Azuma, T. Saishoji, M. Yasuda, H. Saito, K. Ogimoto, L. Chen, Fast power system reliability evaluation by Monte Carlo method, Transactions IEE of Japan, Vol.122-B, No.3, pp.369-374, 2002. [DOC]
  

• R. Li, L. Chen, R. Yokoyama, Power system operation with consideration of transient stability constraints, Tech. Meeting Papers on Power Engineering, 2002.
  

• R. Li, L. Chen, R.Yokoyama, Electricity Prices on Load Buses in Power System, ICEE in Jeju Island, Korean July 2002.
  

• R. Li, L. Chen, R.Yokoyama, Cost Revenue Based Electricity Pricing on Deregulated Market, UPEC in Staffordshire, England Sep.2002.
  

• L. Chen, K. Aihara, A Model of Periodic Oscillation for Genetic Regulatory Systems, IEEE Trans. on Circuits and Systems - I: Fundamental Theory and Applications. Vol.49, No.10, pp.1429-1436,2002. [PDF]
  

• Z. Jing, J. Wang, L. Chen, Computation of Limit Cycle via Higher Order Harmonic Balance Approximation and Its Application to a 3-Bus Power System, IEEE Trans. on Circuits and Systems - I: Fundamental Theory and Applications. Vol.49, No.9, pp.1360-1370, 2002. [PDF]
  

• F. Wei, Z. Jing, L. Chen, Convergence and Stability of a Parallel Computation Algorithm in Power Systems, IEEE-PES/CSEE INTERNATIONAL CONFERENCE ON POWER SYSTEM TECHNOLOGY (Powercon2002), pp.2363-2366, 2002.
  
  

• L. Chen, Y.Tada, Parallel Computation Schemes in Power Systems, IEEE-PES/CSEE INTERNATIONAL CONFERENCE ON POWER SYSTEM TECHNOLOGY (Powercon2002), pp.1587-1590, 2002.
  

• R. Li, L. Chen, R. Yokoyama, A Pricing Strategy for Electricity Market Based on Marginal Principle , IEEE-PES/CSEE INTERNATIONAL CONFERENCE ON POWER SYSTEM TECHNOLOGY (Powercon2002), pp.2363-2366, 2002.
  

• L. Chen, H.Suzuki, K.Wachi, Y.Shimura, Components of Nodal Prices For Electric Power Systems, IEEE Trans. on Power Systems. Vol.17, no.1, pp.41-49, 2002. [PDF]
  

• T. Kobayashi, L. Chen, K. Aihara, Stability and Bifurcation Analysis of Robust Circadian Oscillators, Proceedings of the Seventh International Symposium on Artificial Life and Robotics, pp.58-61, 2002.
  

• S. Fukutome, M. Yasuda, L. Chen, Fast power system reliability evaluation by Monte Carlo method, Transactions IEE of Japan, Vol. 122-B, No.3, pp. 369-374, 2002.
  

• F. Wei, Z. Jing, L. Chen, Convergence and Stability of a Parallel Computation Algorithm in Power Systems, IEEE-PES/CSEE INTERNATIONAL CONFERENCE ON POWER SYSTEM TECHNOLOGY (Powercon2002), pp.2363-2366, 2002.
  

• L. Chen, Y.Tada, Parallel Computation Schemes in Power Systems, IEEE-PES/CSEE INTERNATIONAL CONFERENCE ON POWER SYSTEM TECHNOLOGY (Powercon2002), pp.1587-1590, 2002.

• L. Chen, K. Aihara, Modeling Genetic Network by Differential Equations, The Institute of Electronics, Information and Communication Engineers, Technical Report of IEICE, NLP2000-142, 2001.
  

• L. Chen, K. Aihara, Stability and Bifurcation Analysis of Differential-Difference-Algebraic Equations, IEEE Transactions on Circuits and Systems - I: Fundamental Theory and Applications. Vol.48, No.3, pp.308-326,2001. [PDF]
  

• L. Chen, Y.Tada, H. Okamoto, R. Tanabe, A. Ono, Optimal Operation Solutions of Power Systems with Transient Stability Constraints, IEEE Transactions on Circuits and Systems - I: Fundamental Theory and Applications. Vol.48, No.3, pp.327-339,2001. [PDF]
  

• Geerli, L. Chen, R. Yokoyama, Pricing and operation in deregulated electricity market by noncooperative game, Electrical Power Systems Research, Vol.57, pp.133-139, 2001. [PDF]

• J. Wang, L. Chen, Z. Jing, Chaos and asymptotical stability in discrete-time recurrent neural networks with generalized input-output function, Science in China, vol.44, no.2, pp.193-200, 2001.

• L. Chen, K. Aihara, Strange Attractors in Chaotic Neural Networks, IEEE Transactions on Circuits and Systems - I: Fundamental Theory and Applications, Vol.47, No.10, pp. 1455-1468, 2000. [PDF]

• L. Chen, et al., Decomposition of Nodal Price for Electric Power System, IEEE Power Engineering Society 2000 Summer Meeting, 2000.

• L. Chen, et al., Optimal Operation of Power Systems Constrained by Transient Stability, Transactions IEE of Japan, Vol. 120-B, No.12, pp. 1582-1594, 2000. [PDF]

• L. Chen, et al., Analysis of Nodal Prices for Power Systems, Transactions IEE of Japan, Vol.120-B, No.5, pp.686-693, 2000. [PDF]
  

• Geerli, L. Chen, et al., Game Theory Application to Operation Control and Pricing in Deregulated Power Systems, IFAC Symposium on Power Plants & Power Systems Control 2000, 2000.
  

• N. Jia, L. Chen, et al., Optimal Generation Expansion Planning under Deregulated Market based on an Improved DP Approach, IFAC Symposium on Power Plants & Power Systems Control 2000, 2000.
  

• Geerli, L. Chen., Computational Pricing and Operation Mechanisms for Partly Restructured Electricity Market, Annual Conference of IEE Japan, No.6-101, 2000.

• L. Chen, et al., Decomposition of Nodal Prices in Power Systems, Annual Conference of IEE Japan, No.6-094, 2000.
  

• M. Yasuda, L. Chen, et al., Development of Power System Reliability Evaluation Tool, Annual Conference of IEE Japan, No.6-123, 2000.
  

• Geerli, L. Chen, et al., Negotiation Models for Electric Pricing and Load Dispatch in Electricity Market, Transactions IEE of Japan, Vol.120-B, No.2, pp.219-226, 2000. [DOC]
  

• L. Chen, et al., Reconfiguration of Transmission Systems with Transient Stability Constraints, IEEE Power Engineering Society 2000 Winter Meeting, 2000.
  

• L. Chen, H.Tanaka, K. Katou, Y.Nakamura, Stability analysis for digital controls of power systems, Electric Power Systems Research, Vol. 55, pp.79-86, 2000. [PDF]

• Geerli, L. Chen, et al., Negotiation Equalizing Solution of Electric Pricing and Load Dispatch by Game Theory, Tech. Meeting Papers on Power Engineering, No.PE-99-71, 1999.

• L. Chen, et al., Nodal Prices and Their Components for Power Systems, Tech. Meeting Papers on Power Engineering, No.PE-99-74, 1999.

• T. Uehara, A. Suzuki, L. Chen, A Heuristic Approach to Generation-Transmission Expansion Planning, Cigre Symposium, No.500-07, 1999.

• Geerli, L. Chen, R.Yokoyama, Operation in Deregulated Power Systems with Independent Power Producers, IEEE Power Tech'99, 1999.

• Geerli, L. Chen, et al., Game Theory Application to Pricing Structure of Market-based Power System -Part II, 1999 The International Conference on Electrical Engineering (ICEE'99), 1999.
  

• T.Uehara, L. Chen, et al., An Application of Tabu Search to Generation-Transmission Expansion Planning, the Ninth Power and Energy Conference, Power and Energy Society, IEE of Japan, No.150, 1999.
  

• Geerli, L. Chen, et al., Negotiation Models of Electric Pricing and Load Dispatch in Electricity Market, the Ninth Power and Energy Conference, Power and Energy Society, IEE of Japan, No.125, 1999.
  

• L. Chen, H.Tozyo, et al., Computation of Tap-changing Transformer in Optimal Power Flow, the Ninth Power and Energy Conference, Power and Energy Society, IEE of Japan, No.148, 1999.

• Geerli, L. Chen, et al., Game Theory Application to Pricing Structure of Market-based Power System, 1999 UPEC, 1999.
  
  

• L. Chen, K. Aihara, Globally Searching Ability of Chaotic Neural Networks, IEEE Transactions on Circuits and Systems- I: Fundamental Theory and Applications, Vol.46, No.8,pp.974-993, 1999. [PDF]

• L. Chen, K. Aihara, Nonlinear Analysis of Sampled-data Control Systems, 14th World Congress of IFAC, E-2c-13-4, 1999.

• A. Suzuki, L. Chen, et al., Long Range Generation Expansion Planning by Stochastic Program, 13th Power Systems Computation Conference, Vol.1, pp.620-626,1999.

• T. Uehara, K. Ogimoto, et al., Generation-Transmission Expansion Planning by Heuristic Solution, Annual Conference of IEE Japan, No.1397, 1999.

• L. Chen, Y. Tada, et al., Reconfiguration of Transmission Systems by Decomposition Method, Annual Conference of IEE Japan, No.1432, 1999.
  

• L. Chen, Y. Shimura, et al., Nodal Prices and Their Sensitivity Evaluation, Annual Conference of IEE Japan, No.1327, 1999.

• L. Chen, M. Sekita, et al., Nodal Pricing of Electricity by Optimal Power Flow, Tech. Meeting Papers on Power Engineering, IEE Japan, PE-98-79, 1998.

• L. Chen, Y. Tada, et al., Reconfiguration of Transmission Systems for Transient Stability, Tech. Meeting Papers on Power Engineering, IEE Japan, PE-98-75, 1998.
  

• T. Uehara, K. Ogimoto, L. Chen, et al., Generation-Transmission Expansion Planning by Modern Heuristics (2) Transmission ability evaluation using OPF and Monte Carlo simulation, Tech. Meeting Papers on Power Engineering, IEE Japan, PE-98-74, 1998.

• T. Uehara, K. Ogimoto, L. Chen, et al., Generation-Transmission Expansion Planning by Modern Heuristics (1) Whole structure of the proposed method and application of Tabu Search, Tech. Meeting Papers on Power Engineering, IEE Japan, PE-98-73, 1998.

• L. Chen, K. Aihara, Nonlinear Analysis of Digital Controls in Power Systems, Tech. Meeting Papers on Power Engineering, IEE Japan, PE-98-95, 1998.

• L. Chen, et al., Bifurcation Analysis of Hybrid Dynamical Systems, 1998 IEEE International Conference on Systems, Man, and Cybernetics.
  

• L. Chen, S. Matoba, et al., Surrogate Constraint Method for Optimal Power Flow, IEEE Transactions on Power Systems, Vol.13, No.3, pp.1084-1089,1998. [PDF]
  

• L. Chen, K. Aihara, Attractors in Transiently Chaotic Neural Networks, 1998 International Symposium on Nonlinear Theory and its Applications(NOLTA'98), Vol.2, pp.703-706, 1998.
  

• L. Chen, K. Aihara, Nonlinear Analysis of Hybrid Dynamical Systems, 1998 International Symposium on Nonlinear Theory and its Applications(NOLTA'98), Vol.2, pp.639-643, 1998.
  

• L. Chen, et al., Pricing Structure of Market-based Power Systems by Game Theoretic Analysis, Bulk Power System Dynamics and Control IV - Restructuring, August 24-28, 1998.
  

• L. Chen, et al., Competitive Operations in Deregulated Power Systems by Game Theory, The Eighth Power and Energy Conference, Power and Energy Society, IEE of Japan, No.22, pp.135-139, 1998.
  

• T.Uehara, L. Chen, et al., Generation-Transmission Expansion Planning by Tabu Search, The Eighth Power and Energy Conference, Power and Energy Society, IEE of Japan, No.9, pp.49-54, 1998.
  

• L. Chen, Y. Kinoshita, et al., Operations in Power Systems with Competitive Enviroment, International Conference on Power System Technology (POWERCON'98), pp.699-703, 1998.
  

• L. Chen, Y. Tada, H. Okamoto, et al., Optimal Configuration of Transmission Systems with Transient Stability Constraints, International Conference on Power System Technology(POWERCON'98), pp.1346-1349,1998.
  

• Y. Kinoshita, L. Chen, et al., Competitive Operation for Power Systems, Annual Conference of IEE Japan, No.1341, 1998.
  

• H. Tanaka, L. Chen, et al., Power System Operations considering Transient Stability, Annual Conference of IEE Japan, No.1442, 1998.
  

• T. Uehara, L. Chen, et al., Long-term Transmission Expansion Planning Based on Tabu Search, Annual Conference of IEE Japan, No.1355, 1998.
  

• L. Chen, Y. Tada, et al., Configuration of Transmission Systems by Decomposition Method, Annual Conference of IEE Japan, No.1365, 1998.

• L. Chen, K. Aihara, Stability and Bifurcation Analysis of Hybrid Dynamical Systems, Technical Reports, Mathematical Engineering Section of The University of Tokyo, METR 98-02, 1998.

• L. Chen, K. Aihara, Chaotic Dynamics and Global Attracting Sets, 1997 International Symposium on Nonlinear Theory and its Applications, Vol. 1,pp.609-612,1997.

• L. Chen, K. Aihara, Chaos and Asymptotical Stability in discrete-time neural networks, Physica D, Vol.104, pp.286-325, 1997.[PDF]

• L. Chen, K. Aihara, Local Stability in Hybrid Dynamical Systems, 1997 International Symposium on Nonlinear Theory and its Applications, Vol.1,pp.73-76,1997.
  

• L. Chen, H. Susuki, et al., Mean Field Theory for Optimal Power Flow, IEEE Transactions on Power Systems, Vol.12, No.4, pp.1481-1486, 1997. [PDF]
  

• L. Chen, K. Aihara, Combinatorial Optimization by Chaotic Dynamics, 1997 IEEE International Conference on Systems, Man, and Cybernetics: Computational Cybernetics and Simulation, Vol.4, pp.1240-1243, 1997.
  

• K. Katou, L. Chen, Reactive Power Dispatch by Deterministic Annealing, The International Conference on Intelligent Systems Applications to Power Systems, pp.131-135, 1997.
  

• L. Chen, K. Aihara, Global Search of Chaotic Dynamics and Applications, Tech. Meeting Papers on Power Engineering, IEE Japan, PE-97-141, pp.91-96, 1997.
  

• T. Okabe, L. Chen, et al., Analysis of Steady State Stability for Digital Controls, The Seventh Power and Energy Conference, Power and Energy Society, IEE of Japan, No.13, pp.73-78, 1997.
  

• K. Ogimoto, L. Chen, et al., Stochastic Long-Term Generation Expansion Planning, The Seventh Power and Energy Conference, Power and Energy Society, IEE of Japan, No.21, pp.121-126, 1997.
  

• L. Chen, H. Tanaka, et al., Steady-State Stability of Digital Controls in Power Systems, 1997 The International Conference on Electrical Engineering (ICEE'97), L03, pp.306-309, 1997.
  

• L. Chen, Y. Nakamura, et al., Reactive Power Planning by Deterministic Annealing, 1997 The International Conference on Electrical Engineering (ICEE'97), A05, pp.18-21, 1997.

• L. Chen, K. Aihara, Globally Searching Ability of Chaotic Neural Networks, Technical Reports, Mathematical Engineering Section of The University of Tokyo, METR 97-04, pp1.1-42, 1997.
  

• L. Chen, K. Aihara, Global Search for Combinatorial Optimization by Chaotic Dynamics, Information Processing Symposium of IEE Japan, IP-97-7, pp.51-56, 1997.

• Y. Yada, L. Chen, et al, A Method for Modeling Three-winding Transformers in order to Improve Convergence of OPF, Annual Conference of IEE Japan, No.1471, 1997.

• T. Okabe, L. Chen, et al, Steady State Stability Analysis in Power Systems with Digital Controls, Annual Conference of IEE Japan, No. 1398, 1997

• K. Ogimoto, L. Chen, et al, Generation Planning with Uncertainties, Annual Conference of IEE Japan, No.1371, 1997.
  

• L. Chen, et al Convergence of Load Flow for Generation Planning of Interconnected Systems, Tech. Meeting Papers on Power Engineering, IEE Japan, PE-96-134, 1996.
  

• K. Kato, L. Chen, et al Nonlinear Phenomena in Power Systems with Digital Control Systems, Tech. Meeting Papers on Power Engineering, IEE Japan, PE-96-48, 1996.
  

• K. Kato, L. Chen, et al Reactive Power Scheduling by Mean Field Theory, Tech. Meeting Papers on Power Engineering, IEE Japan, PE-96-24, 1996.
  

• L. Chen, et al Stochastic Optimization for Long-term Generation Expansion Planning with Uncertainties, Tech. Meeting Papers on Power Engineering, IEE Japan, PE-96-7, 1996.
  

• L. Chen, et al., Calculations of Nonlinearly Constrained Optimal Control of Power Systems, The International Conference on Electrical Engineering (ICEE'96), pp.1074-1077, Beijing, August 12-15, 1996.
  

• L. Chen, et al., Nonlinear Analysis of Dynamic Stability in Digital Controlled Power Systems, The Sixth Power and Energy Conference, Power and Energy Society, IEE of Japan, No.12, pp.67-72, 1996.
  

• L. Chen, et al., Optimal Power Flow Using Mean Field Theory, International Session of the Sixth Power and Energy Conference, Power and Energy Society, IEE of Japan, No.106, pp.26-34, 1996.
  

• L. Chen, K. Aihara, Asymptotical Stability in discrete-time neural networks, Technical Reports, Mathematical Engineering Section, The University of Tokyo, METR 9601, 1996.
  

• L. Chen, K. Aihara, Chaos in discrete-time neural networks, Technical Reports, Mathematical Engineering Section, The University of Tokyo, METR 9602, 1996.
  

• L. Chen, et al., A Method for Optimal Generation planning with Uncertainties, Annual Conference of IEE Japan, No.1206, 1996.
  

• L. Chen, et al A Comparison of Reliability Evaluation Techniques for Power Systems, Transactions of IEE Japan, Vol.116-B, No.3, 1996.
  

• L. Chen, et al Robust long-term generation planning using two-stage stochastic programming, Tech. Meeting Papers on Power Engineering, IEE Japan, 1995.
  

• L. Chen, et al Transient chaotic neural networks and chaos, Tech. Meeting Papers on Power Engineering, IEE Japan, 1995.
  

• L. Chen, et al Nonlinear phenomenon and bifurcations for TCR circuit, Tech. Meeting Papers on Power Engineering, IEE Japan, 1995.
  

• L. Chen,et al Stochastic reactive power planning based on R-algorithm, Tech. Meeting Papers on Power Engineering, IEE Japan, 1995.

• L. Chen, K. Aihara, An Application of Mean Field Theory to Optimal Power Flow, IEEE International Conference on Neural Networks(ICNN'95), Vol. 2, pp.887-892, Perth, Western Australia, 1995.
  

• L. Chen, K. Aihara, Chaotic Simulated Annealing by a Neural Network Model with Transient Chaos, Neural Networks, Vol. 8, No.6, pp.915-930, 1995. [PDF]

• L. Chen, et al., Reliability evaluation techniques and their comparisons, Proceedings of the Fifth Power and Energy Conference, Power and Energy Society, IEE of Japan, No.5, pp.25-30, 1995.
  

• L. Chen, K. Aihara, Optimization by chaotic simulated annealing, International Conference for Young Sino-Japanese Scientists (ICYSJS'95), C-15,3.57-60,1995.
  

• L. Chen, et al., Electric generation planning of target year based on chaotic simulated annealing, Annual Conf. of IEE Japan, No. 1243,1995.
  

• L. Chen, et al., Stochastic optimization for long-term generation planning with uncertainties, Annual Conf. of IEE Japan, No. 1242,1995.
  

• L. Chen, K. Aihara, Chaotic Simulated Annealing for Combinatorial Optimization, N.Aoki, et al (Eds.), Dynamic Systems and Chaos, World Scientific, Vol.1, pp.319-322, 1995.
  

• L. Chen, et al., A method for power systems operation and planning based on chaotic simulated annealing, Tech. Meeting Papers on Information Processing Engineering, IEE Japan, IP-94-17, pp.31-40, 1994.
  

• L. Chen, et al., Electric pricing based on noncooperative game theory, Tech. Meeting Papers on Power Engineering, IEE Japan, pe-94-76, pp.49-57, 1994.
  

• H. Azuma, L. Chen, et al., A power exchange model of interconnected power systems, Tech. Meeting Papers on Power Engineering, IEE Japan, pe-94-72, pp.9-117, 1994.
  

• K. Ogimoto, L. Chen, et al., An example of long-term electric generation planning for a interconnected power system, Tech. Meeting Papers on Power Engineering, IEE Japan, pe-94-70, pp.1-8, 1994

• L. Chen, et al., Applications of chaotic simulated annealing to power systems operation and planning, Tech. Meeting Papers on Power Engineering, IEE Japan, pe-94-47, pp.103-112, 1994.
  

• L. Chen, K. Aihara, Chaotic simulated annealing and combinatorial optimization, Journal of Computation Technology, Vol. 25, No.2, pp.20-28, 1994.

• L. Chen, K. Aihara, Transient Chaotic Neural Networks and Chaotic Simulated Annealing, M. Yamaguti(Editor), Towards the Harnessing of Chaos, Elsevier Science B.V., pp.347-352, 1994.

• L. Chen, K. Aihara, Chaotic neuro-dynamics and combinatorial optimization, Special technique report, IEE Japan, No.IIS-94-4, March, 1994.

• L. Chen, et al., Chaotic neural dynamics and its application to a maintenance scheduling, Annual Conf. of IEE Japan, , No.1155, 1994.

• L. Chen, et al., Long-term generation expansion planning for power systems with energy storage units, Annual Conf. of IEE Japan, No.1223, 1994.

• L. Chen, K. Aihara, Chaotic simulated annealing and its application to a maintenance scheduling problem in a power system, 1993 International Symposium on Nonlinear Theory and Its Applications (NOLTA'93), pp.695-700, Hawaii, U.S.A., December 5-10, 1993.

• L. Chen, & K. Aihara, Transient Chaos and Neural Dynamics, 8th Symposium on Biological and Physiological Engineering, SICE, Japan, 1993.

• L. Chen, et al., A model for maintenance scheduling using transient chaotic neurodynamics, Tech. Meeting Papers on Power Engineering, IEE Japan, pe-93-7, pp.55-64, 1993.

• L. Chen, K. Aihara, Chaotic global search algorithm, Tech. Meeting Papers on Power Engineering, IEE Japan, pe-93-4, pp.27-36, 1993.

• L. Chen, et al., Long-term generation expansion planning for power system with high ratios of hydro-plants, Tech. Meeting Papers on Power Engineering, IEE Japan, pe-93-111, 1993.

• L. Chen, et al., Generators maintenance scheduling based using transient chaotic neural networks, Proceedings of the Third Power and Energy Conference, Power and Energy Society, IEE of Japan, No.9, pp.49-54, 1993.

• L. Chen, et al., Multiple load flow solutions based on chaotic itinerary, Proceedings of the Third Power and Energy Conference, Power and Energy Society, IEE of Japan, No.15, pp.85-90, 1993.

• L. Chen, et al., A method for scheduling and planning of power systems based on chaotic neural networks, Annual Conf. of IEE Japan, 1993.
  

• L. Chen, et al., Generators maintenance scheduling based on maximum neural network, Annual Conference of IEE Japan, No. 1206, 1993.
  

• L. Chen, Application of Chaotic Simulation and Self-Organizing Neural Net to Power System Voltage Stability Monitoring, Second International Forum on Applications of Neural Networks to Power Systems,, pp.367-372, Yokohama, April 1993.
  

• L. Chen, et al, Cost Benefit Allocation Based on Cooperative Game Theory, Large Systems and International Interconnections Study Committee Conference, UNIPEDE in TUNIS, 931en3.2, May 1993.
  

• L. Chen, et al, Optimal Electric Generation Development Program for Interconnected Systems, Large Systems and International Interconnections Study Committee Conference, UNIPEDE in TUNIS, 931en1.2, May 1993.
  

• L. Chen, et al, Optimal Electric Generation Planning for Interconnected Systems by Benders Decomposition, Transactions of IEE Japan, Vol.B-113, No.6, pp.643-652, 1993.
  

• L. Chen, et al, Power Flow Solution Analysis Based on Chaos Theory, Tech. Meeting Papers on Power Engineering, IEE Japan, pe-92-71, pp.61-70, 1992.
  

• L. Chen, et al, Generation Expansion Planning for Multi-Area Systems Using Decomposition Theory, Tech. Meeting Papers on Power Engineering, IEE Japan, pe-92-129, pp.1-10, 1992.
  

• L. Chen, et al Optimal Power Flow Based on Maximum Entropy Principle, Tech. Meeting Papers on Power Engineering, IEE Japan, pe-92-65, pp.1-10, 1992.
  

• L. Chen, et al, Optimal Electric Generation Planning for Interconnected Systems, Annual Conf. of IEE Japan, No.1055, pp.9-109-110, 1992.
  

• L. Chen, J. Toyoda, Optimal Generating Unit Maintenance Scheduling for Multi-Area System with Network Constraints, IEEE Transactions on Power Systems, Vol.PWRS-6, No.3, pp.1168-1174, August 1991. [PDF]

• L. Chen, et al, Benefit Cost Allocation for Interconnected Systems, Tech. Meeting Papers on Power Engineering, IEE Japan, PE-91-103, pp.109-119, 1991.

• J. Toyoda, L. Chen, T. Minakawa, New Indices and Computational Techniques for Composite Systems Reliability Evaluation, Electric Power Systems Reliability, CIGRE SYMPOSIUM, Montreal Canada, September 1991.
  

• H. Suwa, L. Chen, J. Toyoda, Macro and Micro Evaluation of Bulk Power System Reliability, Annual Conf. of IEE Japan, No.1122, pp.9-143-144, 1991.
  

• T. Kishida, L. Chen, J. Toyoda, Electricity Commodities and Operations of Electric Energy Supply System, Annual Conf. of IEE Japan, No.1061, 1991.
  

• K. Yoshida, L. Chen, J. Toyoda, Effects of Co-generations on Power System from Viewpoint of Marginal Cost, Annual Conf. of IEE Japan, No.1057 App.9-44-45, 1991.
  

• L. Chen, J. Toyoda, Bargaining for Electric Utilities and Independent Power Producing Facilities, Annual Conf. of IEE Japan, No.1060, pp.9-50-51, 1991.
  

• L. Chen, J. Toyoda, Power Arrival Evaluation of Bulk System Including Network Constraints Based on Linear Programming Approach, IEEE Transactions on Power Systems, Vol.PWRS-6, No.1, pp.37-42, February 1991. [PDF]
  

• J. Toyoda, L. Chen, F. Naito, A. Sasaki, Efficiency Improvement of Electric Energy Generation and Transmission by Combination of SMES and Energy Distribution BeltLine, Energy Conversion and Utilization with High Efficiency, Subarea D: efficient Utilization of Energy, No.D02-12, pp.143-148, December 1990.
  

• L. Chen, J. Toyoda, Maintenance Scheduling Based on Two Level Hierarchical Structure to Equalize Incremental Risk , IEEE Transactions on Power Systems, Vol.PWRS-5, No.4, pp.1510-1516, November 1990. [PDF]
  

• L. Chen, J. Toyoda, Optimal Pricing Policy and Operation Decision for Future Power System, Proceedings of International Conference on POWER AND ENERGY in China, Beijing, pp.106-112, October 1990.
  

• H. Suwa, L. Chen, J. Toyoda, Flow Neck Detection and Zone Division Based on Arrival Power of Power System, Tohoku-Section Joint Convention Record of Institutes of Electrical and Information Engineers, Japan, 1C8, 1990.
  

• L. Chen, J. Toyoda, A New Approach for Optimal Generating Units and Transmission Lines Maintenance Scheduling, Proceedings of the First Power and Energy Conference, Power and Energy Society, IEE of Japan, No.23, pp.133-138, 1990.
  

• L. Chen, J. Toyoda, Global Optimization for Power Flow Calculation (Simulated Annealing), Tech. Meeting Papers on Power Engineering, IEE Japan, PE-90-146, pp.29-39, 1990.
  9, 1990.

• H. Suwa, L. Chen, J. Toyoda, Bulk System Reliability Evaluation Based on Two-Step - Linear- Programming Approach, Tech. Meeting Papers on Power Engineering, IEE Japan, PE-90-128, pp.107-117, 1990.
  

• T. Kishida, L. Chen, J. Toyoda, Optimal Power Supply System Based on Maximizing Efficiency and Benefits, Tech. Meeting Papers on Power Engineering, IEE Japan, PE-90-123, pp.61-71, 1990.
  

• H. Suwa, L. Chen, J. Toyoda, Power Supply Capability Evaluation under Network Constraints - A Proposal of Two-Step Linear Programming Approach -, Annual Conf. of IEE Japan, No.1035?App.9-152-153, 1990.
  

• L. Chen, T. Kishida, J. Toyoda, Pricing Structure and Operation Decision of Future Power System Including Cogeneration and SMES , Annual Conf. of IEE Japan, No.1087, pp.9-234-235, 1990.

• L. Chen, H. Suwa, J. Toyoda, Support tools of Maintenance. Expansion Planning for Generating Unit. Transmission Line Based on Parametric Linear Programming, Annual Conf. of IEE Japan, No.1085, pp.9-231-232, 1990.

• L. Chen, J. Toyoda, Multi-Area Maintenance Scheduling under Network Constraints, Annual Conf. of IEE Japan, No.1032, pp.9-148-14

• L. Chen, J. Toyoda, A New Approach to Bargaining in Power System Management Based on Equitable Manner, Tohoku-Section Joint Convention Record, of Institutes of Electrical and Information Engineers, Japan, 1E1, 1989.
  

• L. Chen, J. Toyoda, Maintenance Scheduling Considering Load Pick-up Capability of Generating Units, Tech. Meeting Papers on Power Engineering, IEE Japan, PE-89-180, pp.177-187, 1989.
  

• J. Toyoda, A. Sasaki, L. Chen, Optimal Pricing Structure and Improvement of Electric Energy Generation by Combination of SMES, Tech. Meeting Papers on Power Engineering of IEE Japan, PE-89-170, pp.109-119, July 1989.
  

• L. Chen, J. Toyoda, Generating Units Maintenance Scheduling for Large Scale Systems, Annual Conf. of IEE Japan, No.1022, pp.8-175-176, 1989.
  

• L. Chen, J. Toyoda, Optimal Unit Commitment Scheduling of Thermal Power System Based on the Monte Carlo Method, Transactions of IEE Japan, Vol.B-109, No.3, pp.73-80, 1989.
  

• L. Chen, J. Toyoda, A New Methodology of Maintenance Scheduling Based on Virtual Load, Tohoku-Section Joint Convention Record, of Institutes of Electrical and Information Engineers, Japan, 2E-12, 1988.
  

• L. Chen, J. Toyoda, Optimal Units Maintenance Scheduling for Isolated Power Systems , Tech. Meeting Papers on Power Engineering, IEE Japan, PE-88-150, pp.177-187, 1988.
  

• L. Chen, J. Toyoda, A New Approach for Unit Commitment Problem, Tech. Meeting Papers on Power Engineering, IEE Japan, PE-88-149, pp.167-177, 1988.
  

• L. Chen, A Study on Planning of Electric Power System, The Record of Electrical AND Communication Engineering Conversazione, Tohoku University, Vol.56, No.4, June, 1988.
  

• L. Chen, J. Toyoda, A New Approach to Maintenance Scheduling Based on Incremental Reliability Index, Transactions of IEE Japan, Vol.B-108, No.5, pp.205-212, 1988.
  

• L. Chen, J. Toyoda, Efficient Unit Commitment Using Monte Carlo Simulation Methodology, Annual Conf. of IEE Japan, No.953?App.1220-1221, 1988.
  

• L. Chen, J. Toyoda, Maintenance Scheduling Using New Reliability Index, Tech. Meeting Papers on Power Engineering, IEE Japan, PE-87-94, pp.155-164, 1987.
  

• L. Chen, J. Toyoda, Optimal Unit Commitment Based on PROLOG (Artificial Intelligence Language), Annual Conf. of IEE Japan, No.1055. pp.1376-1377, 1987.