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ISHIKAWA Tetsuo

Last-modified: 2017-06-25 (日) 15:18:20

Tetsuo Ishikawa / 石川 哲朗

ishikawa20081128.jpg

  • Ph.D Student
  • E-mail Address: bracket***cilas@@@net
    (Substitute *** with "at mark" and @@@ with "dot", respectively, please.
    This e-mail address comes from Dirac's bra-ket notation in quantum mechanics,
    where <| denotes a bra vector and |> expresses a ket vector.)
  • Research Interests:
    • One-shot learning (so called, "Aha!" experience)
    • Creativity and novelty
    • Oneness and Onceness
    • Intention, agency and active perception
    • Top-down modulation
    • Feeling of Knowing
    • Intension and extension
    • Diagrammatical representation of abstract concept
      and graphical understanding
    • Figure-ground segmentation
    • Decision making under ambiguity/uncertainty
    • Confidence and metacognition
    • An infinite number of choices
    • Spatio-temporal characteristics of wandering mind,
      default mode network, and the self
    • Open-endedness of learning
    • Complex network: small world, scale free, and clustering
    • The wisdom of crowds and collective intelligence
    • Egalitarianism, altruism and prosocial behavior
    • Flow and reward system new!
    • Eye movement patterns and physiological change in the "Aha!" moment
    • Graphical modeling and causal inference
    • Category theory (abstract mathematics)
    • Intuition and insight brand new!?
    • Oracle properties of regularization new!?
    • Interpretability of "black magic" in machine learning new!?
    • etc...

Peer-reviewed Papers

  • Ishikawa, T. and Mogi, K. (2011)
    "Visual one-shot learning as an 'anti-camouflage device': a novel morphing paradigm"
    Cognitive Neurodynamics 5(3): 231-239.
    PDF (Open Access)
  • Toshima, M., Ishikawa, T. and Mogi, K. (2011)
    "Spaces Enhance Word Segmentation and Comprehension in Tacit Reading."
    Advances in Neural Networks – ISNN 2011, Lecture Notes in Computer Science 6675, 76-82.
    PDF (Self Archive)
  • Ishikawa, T., Toshima, M., Garkavijs, V., Mogi, K. and Kando, N. (2013)
    "Foundamental Discussion on Serendipitious Discovery During Visual Information Seeking" (in Japanese).
    In Proceedings of the Fifth Information Access Symposium, Dec 6, 2013, Tokyo, Japan, pp.1-8, Information Processing Society of Japan.
    PDF (Open Access)
  • Garkavijs, V., Okamoto, R., Ishikawa, T., Toshima, M., Kando, N. (2014)
    "GLASE-IRUKA: Gaze Feedback Improves Satisfaction in Exploratory Image Search."
    In Proceedings of the 23rd international conference on World Wide Web (WWW2014), April 7-11, 2014, Seoul, Korea, pp.273-274.

Conference Proceedings & Invited papers (Non peer-reviewed)

  • Ishikawa, T. and Mogi, K. (2011a) "Creativity and Visual One-shot Learning"
    CARLS Series of Advanced Study of Logic and Sensibility Vol.4 2010, Chap. 13, 113-119. PDF (Open Access)
  • Toshima, M., Ishikawa, T., and Kando, N. (2013a) "The Way to the Knowledge Acquisition: How the University Students of the Digital Native Generation Get Themselves into Information Searching Behavior on the Web." Journal of Japan Society of Information and Knowledge, 23(2), 286-291. PDF (Open Access)
  • Toshima, M., Ishikawa, T., and Kando, N. (2013b) "How to Get University Students Involved in Information Searching and Community Education System." In Proceedings of the 27th Annual Conference of the Japanese Society for Artificial Intelligence, June 4-7, 2013, Toyama, Japan, 1B3-6, pp.1-4. PDF (Open Access)
  • Ishikawa, T., Toshima, M., Garkavijs, V., Okamoto, R., Mogi, K., and Kando, N. (2014)
    "Delight or Chagrin? Problem Solving May Elicit Both Positive and Negative Emotions." (in Japanese)
    In Proceedings of the 156th meeting of Information Processing Society of Japan Special Interest Group on Human-Computer Interaction, January 15-16, 2014, Gero Hot Spring, Japan, IPSJ Technical Report, 2014-HCI-156, Vol.5, pp.1-6. Link
  • Ishikawa, T., Toshima, M., Garkavijs, V., Okamoto, R., Kando, N., and Mogi, K. (2014)
    "Changes of Pupil Size Precede Aha! Experience in Hidden Figure Perception." (in Japanese)
    In Proceedings of the Workshop on Analysis and Modelling of Noninvasive Biosignals and Related Topics, Institute of Statistical Mathematics, December 6-7, 2013, Tokyo, Japan, ISM Collaborative Research Report, Vol.310, pp.59-68.

Conferences

  • Ishikawa, T. and Mogi, K. (2007a)
    "Dynamics of cognitive irreversibility in one-shot learning–beyond onceness." The 11th annual meeting of the Association for the Scientific Study of Consciousness (ASSC11), Las Vegas, NV, USA. Abstract (Oral presentation)
  • Ishikawa, T. and Mogi, K. (2007b)
    "Dynamics of visual one-shot learning." The 37th annual meeting of the Society for Neuroscience (SfN2007), San Diego, CA, USA. (Poster presentation)
  • Ishikawa, T. and Mogi, K. (2009)
    "Trajectory Analysis of Search Behavior in Visual One-Shot Learning." The 13th annual meeting of the Association for the Scientific Study of Consciousness (ASSC13), Berlin, Germany. (Poster presentation)
  • Toshima, M., Ishikawa, T., Mogi, K. and Ikegami, T. (2009)
    "Significance of word segmentation in language comprehension." The 39th annual meeting of the Society for Neuroscience (SfN2009), Chicago, IL, USA. (Poster presentation)
  • Ishikawa, T. and Mogi, K. (2010)
    "Unsupervised visual one-shot learning as restoration of degraded images: a novel morphing paradigm." The 14th annual meeting of the Association for the Scientific Study of Consciousness (ASSC14), Toronto, Canada. (Poster presentation)
  • Ishikawa, T. and Mogi, K. (2011a)
    "Visual One-shot Learning as an 'Anti-camouflage Device': A Novel Morphing Paradigm." The 8th International Symposium on Neural Networks (ISNN2011), Guilin, China. (Oral presentation)
  • Toshima, M., Ishikawa, T. and Mogi, K. (2011a)
    "Spaces Enhance Word Segmentation and Comprehension in Tacit Reading." The 8th International Symposium on Neural Networks (ISNN2011), Guilin, China. (Oral presentation)
  • Toshima, M., Ishikawa, T., Yabe, T. and Mogi, K. (2011)
    "Significance of Letter Recognition concerning with Letter Familiarization." The 15th annual meeting of the Association for the Scientific Study of Consciousness (ASSC15), Kyoto, Japan. (Poster presentation)
  • Ishikawa, T. and Mogi, K. (2011b)
    "Effect of Processing Fluency on Visual One-shot Learning." The 15th annual meeting of the Association for the Scientific Study of Consciousness (ASSC15), Kyoto, Japan. (Poster presentation)
  • Ishikawa, T. and Mogi, K. (2011c)
    "Metacognition of visual one-shot learning influenced by processing fluency." The 41st annual meeting of the Society for Neuroscience (SfN2011), Washington, DC, USA. (Poster presentation)
  • Toshima, M., Ishikawa, T. and Mogi, K. (2011b)
    "Word segmentation enhances comprehension and information foraging ability." The 41st annual meeting of the Society for Neuroscience (SfN2011), Washington, DC, USA. (Poster presentation)
  • Ishikawa, T., Toshima, M. and Mogi, K. (2012)
    "Human Memory Search Patterns Assessed By Web Search Engines." The 16th annual meeting of the Association for the Scientific Study of Consciousness (ASSC16), Brighton, UK. (Poster presentation)
  • Toshima, M., Ishikawa, T., and Kando, N. (2013a)
    "The Way to the Knowledge Acquisition: How the University Students of the Digital Native Generation Get Themselves into Information Searching Behavior on the Web." The 21st annual meeting of Japanese Society for Information and Knowledge (JSIK 2013), Tokyo, Japan. (Oral presentation)
  • Toshima, M., Ishikawa, T., and Kando, N. (2013b)
    "How to Get University Students Involved in Information Searching and Community Education System." The 27th Annual Conference of Japanese Society for Artificial Intelligence (JSAI2013), Toyama, Japan. (Oral presentation)
  • Ishikawa, T., Toshima, M., Garkavijs, V., Kando, N., and Mogi, K. (2013)
    "Metacognitive judgments and eye movement patterns characterize object recognition in an impoverished context." The 43rd annual meeting of the Society for Neuroscience (SfN2013), San Diego, CA, USA. (Poster presentation)
  • Garkavijs, V., Okamoto, R., Ishikawa, T., Toshima, M., Kando, N. (2014)
    "GLASE-IRUKA: Gaze Feedback Improves Satisfaction in Exploratory Image Search."
    The 23rd international conference on World Wide Web (WWW2014), April 7-11, 2014, Seoul, Korea,. (Poster presentation)
  • Ishikawa, T., Toshima, M., Garkavijs, V., and Mogi, K. (2014)
    "Fluency and difficulties in an “aha” experience." The 18th annual meeting of the Association for the Scientific Study of Consciousness (ASSC18), Brisbane, Qld, Australia. Abstract (Poster presentation)
  • Ishikawa, T., Toshima, M., and Mogi, K. (2015)
    "Difficulty and processing fluency in visual one-shot learning." Toward a Science of Consciousness 2015 (TSC2015), Helsinki, Finland. (Poster presentation)
  • Toshima, M., Ishikawa, T., Oyama, K., and Mogi, K. (2015)
    "A metacognition model of the social aspects of consciousness." Toward a Science of Consciousness 2015 (TSC2015), Helsinki, Finland. (Poster presentation)
  • Ishikawa, T., Toshima, M., and Mogi, K. (2016)
    "Refocusing mental fixation and visual one-shot learning." The 46th annual meeting of the Society for Neuroscience (SfN2016), San Diego, CA, USA. (Poster presentation)

Symposia & Workshops

  • Ishikawa, T. and Mogi, K. (2008) "Analysis of Search Behavior in Visual
    One-shot Learning." Joint Workshop with Omori laboratory at Tamagawa University:
    "Communication and Decision Making", Tokyo, Japan. (Link) (Oral presentation)
  • Toshima, M., Ishikawa, T., Mogi, K. and Ikegami, T. (2009)
    "Word segmentation in language comprehension: English as a second language"
    International Symposium: New Frontiers in Social Cognitive Neuroscience,
    Sendai, Japan. (Link) (Poster presentation)
  • Ishikawa, T. and Mogi, K. (2010a) "Precursory Phenomena of
    Visual One-shot Learning." 4th Workshop on Internal Measurement,
    Tokyo, Japan. (Link) (Poster presentation)
  • Ishikawa, T. and Mogi, K. (2010b) "Beyond Binary: Behavioral
    Characteristics of Visual One-shot Learning as A Gradual Transition."
    Systems Neurobiology Spring School 2010, Kyoto, Japan. (Link)
    (Poster presentation)
  • Ishikawa, T. and Mogi, K. (2011a) "Visual One-shot Learning as
    Restoration of Degraded Images." Annual Meeting for Oral Presentations
    of Young Researchers in Centre for Advanced Research on Logic and Sensibility
    at Keio University, Tokyo, Japan. (Link)
    (Oral presentation)
  • Ishikawa, T. and Mogi, K. (2011b) "Visual One-shot Learning and Creativity." The Annual Presentation Seminar "Romashka" at Sony CSL, Tokyo, Japan. (Oral presentation)
  • Garkavijs, V., Chiravirakul, P., Ishikawa, T., Krusteva, D., Okamoto, R., Toshima, M. and Kando, N. (2013)
    "Eyes Tell More Than Mice
    GLASE-IRUKA: Ostensive Interactive Image Retrieval System Based on EyeGaze"
    NII Open House, Tokyo, Japan. (Link)
    (Poster presentation)
  • Ishikawa, T., Toshima, M., Garkavijs, V., Mogi, K. and Kando, N. (2013)
    "Foundamental Discussion on Serendipitious Discovery During Visual Information Seeking" (in Japanese).
    The Fifth Information Access Symposium, Dec 6, 2013, Tokyo, Japan. (Oral presentation)
    PDF (Open Access)
  • Ishikawa, T., Toshima, M., Garkavijs, V., Okamoto, R., Kando, N., and Mogi, K. (2013)
    "Changes of Pupil Size Precede Aha! Experience in Hidden Figure Perception." (in Japanese)
    Workshop on Analysis and Modelling of Noninvasive Biosignals and Related Topics, Institute of Statistical Mathematics, December 6-7, Tokyo, Japan. Link
    (Oral presentation)
  • Ishikawa, T., Toshima, M., Garkavijs, V., Okamoto, R., Kando, N., and Mogi, K. (2014a)
    "Delight or Chagrin? Problem Solving May Elicit Both Positive and Negative Emotions." (in Japanese)
    156th meeting of Information Processing Society of Japan Special Interest Group on Human-Computer Interaction (IPSJ SIGHCI-156), January 15-16, 2014, Gero Hot Spring, Japan. Link
    (Oral presentation)
  • Ishikawa, T., Toshima, M., Garkavijs, V., Okamoto, R., Kando, N., and Mogi, K. (2014b)
    "Perceptual and Affective factors of Metacognition in the Aha! experience."
    Science of Complex Systems, Workshop at the Yukawa Institute for Theoretical Physics, Kyoto University, Japan. Link
    (Poster presentation)
  • Ishikawa, T. and Mogi, K. (2014)
    "Fluency, Flow and Aha! Experience."
    Science of Complex Systems, Workshop at the Yukawa Institute for Theoretical Physics, Kyoto University, Japan. Link
    (Oral presentation)

Education and Career

  • BSc (March 2006), Major: Theoretical Particle Physics.
    "A Study of Spin Network: Diagrammatical Representation
    of Angular Momentum." PDF(Japanese)
    Department of Physics, School of Science,
    Tokyo Institute of Technology, Tokyo, Japan.
  • MSc (March 2008), Major: Cognitive Neuroscience.
    "Behavioral study on dynamics of visual one-shot learning"
    Department of Computational Intelligence and Systems Science,
    Interdisciplinary Graduate School of Science and Engineering,
    Tokyo Institute of Technology, Tokyo, Japan.
  • Ph.D course (April 2008 - present), Major: Cognitive Neuroscience.
    Department of Computational Intelligence and Systems Science,
    Interdisciplinary Graduate School of Science and Engineering,
    Tokyo Institute of Technology, Tokyo, Japan.
  • Teaching and Research Assistant (TRA): April 2008 - March 2011.
    Tokyo Institute of Technology, Professor Mogi lab. (2008-2010) and
    Professor Nakamura lab. (2010-2011)
  • Researcher (part-time): October 2010 - March 2011.
    Keio Advanced Research Centers, Global COE Centre for
    Advanced Research on Logic and Sensibility (CARLS), Keio University.
  • Special Collaborative Research Student: April 2012 - March 2014.
    Research Assistant (RA): February 2013 - March 2014.
    National Institute of Informatics (NII), Tokyo, Japan.
    Collaboration with Professor Kando lab.
  • Teaching Assistant (TA): November 2014 - April 2015.
    "Creativity and the brain": Dr. Mogi's lecture in gacco, Japan MOOC (Massive Open Online Course).
  • Researcher (part-time): June 2015 - September 2015.
    Human Information Systems Laboratory, Kanazawa Institute of Technology.
  • Research Assistant (part-time): May 2017 - present.
    Disease Biology Group, Medical Sciences Innovation Hub Program, Cluster for Science and Technology Hub, RIKEN.
  • Visiting Researcher: June 2017 - present.
    Department of Obstetrics/Gynecology, Jikei University School of Medicine.
  • Student Trainee: April 2007 - present.
    Sony Computer Science Laboratories, Inc., Cognitive Neuroscience lab.