BOOK CHAPTER

K. Sugawara, Tsuyoshi Mizuguchi, Yoshinori Hayakawa, Masaki Sano, Human-Robot Interaction, I-Tech Education and Publishing(2007)522-

JOURNAL PAPER

Tsuyoshi Mizuguchi, Ken Sugawara, Toshiya Kazama,
"Task Allocation in Multistate Systems",
Journal of Advanced Computational Intelligence and Intelligent Informatics, Vol.14 No.6, (2010) 574-580.

林叔克,田村友里恵,佐瀬一弥,菅原 研,沢田康次,
"ヒトの視覚運動系における位置誤差補正運動と予測運動の混在と分離",
計測自動制御学会論文集, Vol.46, No.7 (2010)

Ken Sugawara, Kazuyuki Yaegashi, Yoshikatsu Hayashi, Tomonori Kikuchi, Kazuki Tsuji,
"Modeling the patrol behavior of the Diacamma’s gamergate",
Artificial life and robotics, vol. 14, no3, (2009) 318-320.

Maiko Ogata, Tsuyoshi Hondou, Yoshinori Hayakawa, Yoshikatsu Hayashi and Ken Sugawara, "Adaptation-induced collective dynamics of a single-cell protozoan" ,
Physical Review E,77,(2008)011917.

Yoshikatsu Hayashi, Mai Yuki, Ken Sugawara, Tomonori Kikuchi, Kazuki Tsuji,
"Analysis and modeling of ants' behavior from single to multi-body",
Artificial life and robotics, 13 (2008) 120-123.

Shinji Chiba, Ken Sugawara,
"Estimation of protein function using optimized finite state automaton based on accumulated amino acid",
Journal of Advanced Computational Intelligence and Intelligent Informatics, Vol.11, No.9 (2007) 1129-1135.

Tsuyoshi Mizuguchi and Ken Sugawara,
"Proportion Regulation in Task Allocation Systems",
IEICE Trans. Fundamentals, Vol. E89-A, No.10 (2006) pp.2745-2751.

Katsuhiro Nishinari, Ken Sugawara, Toshiya Kazama, Andreas Schadschneider and Debashish Chowdhury,
"Modelling of self-driven particles: Foraging ants and pedestrians",
Physica A, 372 (2006) pp.132-141.

Takanori Yokoyama , Ken Sugawara and Toshinori Watanabe,
"Similarity-based image retrieval system using partitioned iterated function system codes",
Journal of Artificial Life and Robotics, Vol. 8, No. 2(2004) pp.118-122.

朝日和哉,渡辺俊典,菅原 研,横山貴紀,
"画像の最小全域木の局所構造に着目したアピアランスベース3D物体認識手法",
電子情報通信学会論文誌,VOL.J87-D-UNO.6 (2004), pp. 1279--1288.

横山貴紀,菅原 研,渡辺俊典,
" フラクタル符号に基づく圧縮領域における類似画像検索手法",
情報処理学会論文誌:データベース,Vol. 45, No. SIG4 (TOD21), (2004) pp.11-22.

角田夏貴、渡辺俊典、菅原 研,
"最小全域木の適応しきい値切断による画像分割方式",
電子情報通信学会論文誌 VOL.J87-D-UNO.2(2004),pp.586--594.

K. Fujibayashi, S. Murata, K. Sugawara, and M. Yamamura,
"Self-Organizing Formation Algorithm for Active Elements",
FORMA, Vol.18,No.2(2003)pp.83-95.

K. Sugawara, M. Sano and T. Watanabe,
"A Study on a Foraging Behavior of Interacting Simple Robots",
Journal of Advanced Computational Intelligence and Intelligent Informatics Vol.7 No.2 (2003) pp.108-114.

Toshinori Watanabe, Ken Sugawara and Hiroshi Sugihara,
"A New Pattern Representation Scheme Using Data Compression",
IEEE Trans. on Pattern Analysis and Machine Intelligence, Vol.24, No.5 (2002) pp.579-590.

K. Sugawara and T. Watanabe,
"Classification and Function Prediction of Protein by using Data Compression",
Artificial Life and Robotics, Vol.6, No. (2002) pp.185-190.

K. Sugawara, I. Yoshihara and K. Abe,
"A scaling law between the number of multirobots and their task",
J. Artif. Life Rob. Vol.3, No.2 (1999) pp.122-126.

K. Sugawara, M. Sano, I. Yoshihara and K. Abe,
"Cooperative behavior of interacting robots",
Artificial Life and Robotics, Vol.2, No.2 (1998) pp.62-67.

K. Sugawara and M. Sano,
"Cooperative Acceleration of Task Performance: Foraging Behavior of Multi-robot System",
Physica D, 100 (1997) pp.343-354.

N. Shimoyama, K. Sugawara, T. Mizuguchi, Y. Hayakawa, and M. Sano,
"Collective Motion in a System of Motive Elements",
Phys. Rev. Lett., 76 (1996) pp.3870-3873.

K. Sugawara, H. Aoyama, Y. Sawada and K. Toko,
"Dynamics and Mechanism of Self-Sustained Oscillation of Lipid Impregnated in a Single Hole",
J. Phys. Soc. Jpn., 62 (1993) pp.1143-1146.

PROCEEDINGS
<Collective Motion>
- K. Sugawara, M. Yuki, Y. Hayashi, T. Kikuchi, K. Tsuji, "Ethological Analysis of Ant's Behavior from Single to Multi-body", IEEE Int. Symp. Robots and Systems (IROS2009) (*workshop)
- K. Sugawara, M. Yuki, Y. Hayashi, T. Kikuchi, K. Tsuji, "Analysis of ant's behavior from single to multibody", Proc. of 3rd Int. Symp. on Mobiligence (2009) pp.320-323.
- K. Sugawara, "Interactive Flocking Simulator based on Deterministic Kinetic Model", Proc. ICROS-SICE Int. Joint Conf. Vol.1 (2009) pp.4776-4780.
- K. Yaegashi, K. Sugawara, Y. Hayashi, "Modeling of Patrol Behavior of Diacamma's Gamergate", Proc. of 14th Int. Symp. on Artificial Life and Robotics (2009) 664-665.
- K. Sugawara, "Collective Motions and Formations of Multi-robots Based on Simple Dynamics", Proc.of 2007 IEEE/ICME Int. Conf. on Complex Medical Engineering (2007) 122-125.
- K. Sugawara, T. Mizuguchi, "A Study on Proportion Regulation Model for Multi-Robot System", Proc. 8th Int. Symp. on Distributed Autonomous Robotic Systems (2006) 217-226.
- K. Sugawara et al.," Collective Motion and Formation of Simple Interacting Robots",
Proc. 2006 IEEE/RSJ Int. Conf. on Robotics and Systems (2006) 1062-1067.
- Ken Sugawara, "Development of Virtual Dynamic Environment for Autonomous Robots", Proc. 2005 Int. Symp. On Nonlinear Theory and its Applications (2005), pp.667-670.
- Kohei Suseki, Ken Sugawara, Tsuyoshi Mizuguchi and Kazuhiro Kosuge, "Proportion Regulation for Division of Labor in Multi-Robot System", Proc. of 2005 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS2005) pp.2800-2805.
- Toshiya Kazama, Ken Sugawara and Toshinori Watanabe, "Traffic-like Movement on a Trail of Interacting Robots with Virtual Pheromone", Proc. of 3rd Int. Symp. On Autonomous Minirobots for Research and Edutainment (AMiRE2005) ,pp.383-388.
- Ken Sugawara, Tsuyoshi Mizuguchi and Masaki Sano, "Multi-task Allocation and Proportion Regulation of Homogeneous Agents", Proc. of IEEE Workshop on Advanced Robotics and its Social Impacts (ARSO'05) (accepted).
- Ken Sugawara and Toshiya Kazama, "Foraging Behavior of Ant-Like Robots with Virtual Pheromone", Proc.10th Int. Symp. on Artificial Life and Robotics (AROB'05), GS4-5(CD-ROM).
- Ken Sugawara, Toshiya Kazama and Toshinori Watanabe, "Foraging Behavior of Interacting Robots with Virtual Pheromone", Proc. of 2004 IEEE/RSJ International Conference on
Intelligent Robots and Systems (IROS2004), pp.3074-3079.
- Toshiya Kazama, Ken Sugawara and Toshinori Watanabe, "Collecting Behavior of Interacting Robots with Virtual Pheromone", 7th International Symposium on Distributed Autonomous Robotic Systems (DARS'04), 331-340.
- Ken Sugawara and Toshinori Watanabe, "A study on biologically inspired flocking robots", Proc. IEEE International Conference on Robotics, Intelligent Systems and Signal Processing (RISSP2003) pp.324-330.
- Ken Sugawara and Toshinori Watanabe, "A Study on Foraging Behavior of Simple Multi-robot System", Proc. of The 28th Annual Conference of the IEEE Industrial Electronics Society (IECON'02) pp.3085-3090.
- Ken Sugawara and Toshinori Watanabe, "A Study on a Foraging Behavior of Interacting Simple Robots", Proc. of Joint 1st International Conference on Soft Computing and Intelligent Systems (SCIS2002) (CD-ROM).
- Ken Sugawara, Masaki Sano and Toshinori Watanabe, "A study on a collective behavior of interacting simple robots", Proc. of 2002 International Conference on Control, Automation and Systems (ICCAS2002) pp.1707-1710.
- Ken Sugawara and Toshinori Watanabe, "Swarming Robots - Foraging Behavior of Simple Multi- robot System", Proc. of 2002 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS2002) pp.2702-2707.
- Ken Sugawara and Masaki Sano, "Cooperative Behavior of Interacting Simple Robots in a Clockface Arranged Foraging Field", Proc. of 2002 Distributed Autonomous Robotic System (DARS2002) pp.331-339.
- K. Fujibayashi, S. Murata, K. Sugawara, and M. Yamamura, "Self-Organizing Formation Algorithm for Active Elements", Int. Workshop on Self-Repairing and Self-Configurable Distributed Systems (2002) pp.416-421.
- Ken Sugawara, Masaki Sano and Toshinori Watanabe, "Flocking Robots - Collective Behavior of Interacting Simple Robots", Proc. 2002 FIRA Robot World Congress (2002) pp.36-39
- K. Sugawara, M, Sano, and Y. Hayakawa, "Flocking Robots - Collective Behavior of Simple Robotic System", Proc. of the 7th Int. Symp. on Artificial Life and Robotics (2002) pp.584-585.
- K. Sugawara, R. Arai, M. Sano, Y. Hayakawa, T. Mizuguchi, and T. Watanabe, "Collective Motion of Interacting Simple Robots", Proc. of the 27th Annual Conf. of the IEEE Industrial Electronics Society(IECON'01)(2001) pp.428-432.
- K. Sugawara, Y. Hayakawa, M. Sano, and T. Watanabe, "Collective Motion of Interacting Robots", 2001 Int. Symp. on Nonlinear Theory and its Applications(NOLTA2001) (2001) pp.569-572.
- K. Sugawara, M. Sano, and T. Watanabe, "Collective motion of Interacting Simple Robot System", Proc. Int'l Conf. On Control, Automation and Systems, pp.51-54 (2001).
- K. Sugawara, M. Sano, I. Yoshihara, K. Abe and T. Watanabe, "Cooperative Foraging Behavior of Multi Robot System with Simple Interaction", Proc. Int'l Conf. On Control, Automation and Systems, pp.1114-1117 (2001).
- K. Sugawara, M. Sano, I. Yoshihara, K. Abe and T. Watanabe, "Cooperative Behavior of Multi Robot System with Simple Interaction", Proc. Artificial Life and Robotics, (2001) pp.109-112.
- K. Sugawara, M. Sano, I. Yoshihara, K. Abe and T. Watanabe, "Collective Behavior of Multi-agent System with Simple Interaction" Proc. of Artificial Life and Robotics, (2000) pp.246-249.
- T. Nishimura, K. Sugawara, I. Yoshihara and K. Abe, "A Motion Planning Method for a Hyper Multi-joint Manipulator using Genetic Algorithm", Proc. IEEE Int. Conf. on Systems, Man and Cybernetics (1999) pp.645-650.
- K. Sugawara, M. Sano, I. Yoshihara, K. Abe and T. Watanabe, "Foraging Behavior of Multi-robot System and Emergence of Swarm Intelligence", Proc. IEEE Int'l Conf. On Systems, Man, and Cybernetics, pp.257-262 (1999).
- T. Nishimura, K. Sugawara, I. Yoshihara and K. Abe, "Optimal Control Method Using Genetic Algorithm and its Application", Proc. 4th Int. Symp. on Artificial Life and Robotics, (1999) pp.488-491.
- K. Sugawara, I. Yoshihara and K. Abe, "Optimization of Foraging Behavior by Interacting Multi-robots", Proc. 4th Int. Symp. on Artificial Life and Robotics, (1999) pp.492-495.
- K. Sugawara, I. Yoshihara and K. Abe, "A Scaling Law between Number of Multi-robots and Their Task Performance", Proc. 3rd Int. Symp. on Artificial Life and Robotics ,(1998) pp.145-148.
- K. Sugawara, M. Sano, I. Yoshihara and K. Abe, "Collective Motion of Interacting Multi-robot System", Proc. 7th IEEE Int. Workshop on Robot and Human Communication, (1998) pp. 233-237.
- K. Sugawara, I. Yoshihara and K. Abe, "Cooperative Acceleration of Task Performance : Analysis of Foraging Behavior of Multi-robot System", Proc. IPSJ Int. Symp. on Information Systems and Technologies for Network Society (1997) 317-320.
- K. Sugawara and M. Sano, "Cooperative Behavior of Interacting Robots", Proc. Int. Symp. on Artificial Life and Robotics (1996) pp. 222-225.
- K. Sugawara and M. Sano, "Cooperative Acceleration of Task Performance: Foraging Behavior of Multi-robot System", Proc. Distributed Autonomous Robotic Systems 2 (1996) pp.233-242

<Image Processing>
- Toshinori Watanabe and Ken Sugawara, "Ill-Configured Object Representation by Neighbor Set with Applications to Aerial Image Analysis", Proc. PCV`02, ISPRS-Commission III Symp. 2002.
- T. Watanabe, K. Sugawara and H. C. Park, "A New Universal Media Featuring Scheme using Data Compression", Proc. Int'l Conf. on Media Futures, (2001) pp.261-264.
- T. Watanabe, K. Sugawara and H. Sugihara, "Map Generation from Aerial Imagery using Data Compression", IAPR Workshop on Machine Vision Applications, (2000) pp.596-599.

<Bio Informatics>
- S. Chiba and K. Sugawara, "Function Estimation of Protein using Finite State Automaton based on Accumulated Amino Acid Residue Scores", Proc. 2003 Congress on Evolutionary Computation (CEC2003) pp.1-7(CD-ROM).
- Shinji Chiba and Ken Sugawara, "Estimation of Protein Function with an Evolutionary Dictionary", Proc. of 2002 IEEE World Congress on Computational Intelligence (2002) pp1-6 (CD-ROM).
- S. Chiba, K. Sugawara and T. Watanabe, "Classification and Function Estimation of Protein by using Data Compression and Genetic Algorithm", Proc. of 2001 Congress on Evolutionary Computation, (2001) pp.839-844.
- K. Sugawara and T. Watanabe, "Classification and Function Prediction of the Protein by using Data Compression", Proc. Artificial Life and Robotics, (2001) pp.246-249.

<Others>
- I. Yoshihara, M. Numata, K. Sugawara and K.Abe, "Time Series Prediction Model Building with BP-like Parameter Optimization", Proc. of 1999 Congress on Evolutionary Computation(CEC99), (1999) pp.295-301.
- T. Nakagawa, M. Inaba, K. Sugawara, I. Yoshihara and K. Abe, "An Application of Multi-modal Neural Network to Multiple Control System", Proc. 4th Int. Symp. on Artificial Life and Robotics, (1999) pp.737-740.
- M. Numata, K. Sugawara, S. Yamada, I. Yoshihara and K. Abe, "Time Series Prediction Modeling by Genetic Programming without Inheritance of Model Parameters", Proc. 4th Int. Symp. on Artificial Life and Robotics, (1999) pp.500-503.
- A. Takeda, S. Yamada, K. Sugawara, I. Yoshihara and K. Abe, "Optimization of Delivery Route in a City Area using Genetic Algorithm", Proc. 4th Int. Symp. on Artificial Life and Robotics, (1999) pp.496-499.
- I. Yoshihara, T. Nakagawa, M. Inaba, K. Sugawara and K Abe, "A Proposal of Enhanced Neural Network Controllers for Multiple Control Systems", Proc. 13th KACC(1998) pp.201-204.
- M. Numata, K. Sugawara, I. Yoshihara and K. Abe, "Time Series Prediction by Genetic Programming", Proc. Late Breaking Papers at the Genetic Programming ,(1998) pp.176-179.1)