Publication List
Papers (refereed)
- Sho Hirose, Daisuke Kitakoshi, Akihiro Yamashita, Kentarou Suzuki, Masato
Suzuki: A Study on Intelligent Dialogue Agent for Older Adults' Preventive Care
- Towards Development of a Comprehensive Preventive Care System -, Advances in Science, Technology and Engineering Systems Journal, Vol.
5, Iss. 6, pp. 9-21, 2020.
- Daisuke Kitakoshi, Takuya Okano, Masato Suzuki : An Empirical Study on Evaluating Basic Characteristics and Adaptability
to Users of a Preventive Care System with Learning Communication Robots, Soft Computing, Vol. 21, Iss. 2, pp. 331-351, 2017 [DOI: 10.1007/s00500-015-1631-7]
[Impact Factor : 1.304 (2013)].
- Daisuke Kitakoshi, Ryo Hanada, Keitarou Iwata, and Masato Suzuki : Cognitive Training System for Dementia Prevention Using Memory Game Based
on the Concept of Human-Agent Interaction, Journal of Advanced Computational Intelligence and Intelligent Informatics,
Vol. 19, Vol. 6, 2015 [DOI: 10.20965/jaciii.2015.p0727].
- Daisuke Kitakoshi : A Practical Example of Education Project on Cultivating
Innovative Engineers Through Spiral System Development based on Social
Implementation, Journal of Japanese Society for Engineering Education,
Vol. 63, No. 1, 2015.
- Uthai Phommasak, Daisuke Kitakoshi, Hiroyuki Shioya, Junji Maeda : A Reinforcement Learning System to Dynamic Movement and Multi-Layer Environments,
Journal of Intelligent Learning Systems and Applications, Journal of Intelligent
Learning Systems and Applications, Vol. 6, No. 4, pp. 176-185, 2014 [DOI: 10.4236/jilsa.2014.64014].
- Daisuke Kitakoshi, Takuya Okano, and Masato Suzuki : A Proposal of Preventive Care System Based on the Game Playing with Communication
Robots, The IEICE Transactions on Information and Systems, Vol. J97-A, No. 6,
pp. 406-410, 2014.
- Uthai Phommasak, Daisuke Kitakoshi, Jun Mao, Hiroyuki Shioya : A Policy-Improving System for Adaptability to Dynamic Environments Using
Mixture Probability and Clustering Distribution, Journal of Computer and
Communications, Vol. 2, pp. 210-219, 2014 [DOI: 10.4236/jcc.2014.24028].
- Shuhei Wakasaki, Daisuke Kitakoshi, and Masato Suzuki : Approximate Probabilistic
Reasoning Algorithm Based on Simplifying Connecting Structure and on Assuring
Reasoning Results for Bayesian Networks, The IEICE Transactions on Information
and Systems, Vol. J96-D No.11 pp.2716-2727, 2013.
- Katsushi Matsubayashi, Daisuke Kitakoshi, Masato Suzuki, Toshihumi Kosaka,
and Sadanobu Yoshimoto : Promoting of Human Resources for Embedded Systems
Development by Meister and Student Engineering Educator Accreditation System,
Journal of Japanese Society for Engineering Education, Vol. 61, No. 1,
pp. 94-99, 2013.
- Uthai Phommasak, Daisuke Kitakoshi, and Hiroyuki Shioya : An Adaptation System in Unknown Environments Using a Mixture Probability Model and Clustering Distributions, Journal of Advanced Computational Intelligence and Intelligent Informatics,
Vol. 16, No. 6, pp. 733-740, 2012.
- Hirotaka Tsutsumi, Hiroyuki Nikkuni, Daisuke Kitakoshi, Toshitaka Yasuda,
Akira Kikuchi, and Tomoyo Mitani : A Trial of PBL Education with Emphasis on Improving Practical Competence
of Engineering Students - A Trial Connected with the Support for Science
Education in Elementary School, Journal of Japanese Society for Engineering Education, Vol. 60, No. 2,
pp. 34-38, 2012.
- Daisuke Kitakoshi, Hiroyuki Shioya, and Ryohei Nakano : Empirical analysis of an on-line adaptive system using a mixture of Bayesian
networks, Information Sciences, Vol. 180, No. 15, pp. 2856-2874, Elsevier, 2010
[DOI:10.1016/j.ins.2010.04.001] [Impact Factor : 3.893 (2013)].
- Daisuke Kitakoshi, Hiroyuki Shioya, and Ryohei Nakano : A System Improving Reinforcement Learning Agents' Policies with two types
of Mixture Models of Bayesian Networks, Journal of Taiwan Intelligent Technologies and Applied Statistics, Vol.
3, No. 2, pp. 45-66, 2005.
- Daisuke Kitakoshi, Hiroyuki Shioya, and Masahito Kurihara : Analysis of a Method Improving Reinforcement Learning Agent's Policies, Journal of Advanced Computational Intelligence and Intelligent Informatics,
Vol. 7, No. 3, pp. 276-282, 2003 [DOI: 10.20965/jaciii.2003.p0276].
- Daisuke Kitakoshi, Hiroyuki Shioya, and Masahito Kurihara : An Improvement of Reinforcement Learning Agent's Policy by Using a Bayesian
Network (in Japanese), Journal of IPSJ (Information Processing Society
of Japan), Vol. 44, No. 11, pp. 2884-2894, 2003.
- Daisuke Kitakoshi, Hiroyuki Shioya, and Tsutomu Da-te : A Reinforcement
Learning Method Supported by a Bayesian Network, International Journal
of Computing Anticipatory Systems, Vol. 12, pp. 62-72, 2002.
- Daisuke Kitakoshi, Hidetoshi Nonaka, and Tsutomu Da-te : An application
of action selection networks adjusting their structures to autonomous mobile
robots, A. M. S. E. Special Issue 2000, pp. 85-95, 2001.
International Conference Papers (refereed)
- Daisuke Kitakoshi, Haruru Mizuno, Kentarou Suzuki, Masato Suzuki: Enhancement of the Speech Ability of an Intelligent Dialogue Agent by Distributed Text Representation and Sentiment Analysis, Proc. 2024 Conference on Technologies and Applications of Artificial Intelligence (TAAI2024), Hsinchu, Taiwan, 2024.
- Tomoshi Iiyama, Daisuke Kitakoshi, Masato Suzuki: Optimizing Food Allocation
in Food Banks with Multi-agent Deep Reinforcement Learning, Proc. The 27th
International Conference on Technologies and Applications of Artificial
Intelligence, Tainan, Taiwan, 2022.
- Tomoshi Iiyama, Daisuke Kitakoshi, Masato Suzuki: An Approach for Creation of Logistics Management System for Food Banks
Based on Reinforcement Learning, Proc. 2021 4th International Conference on Information Science and Systems,
Edinburgh, United Kingdom, 2021. 【Best Presentation Award】
- Tomoshi Iiyama, Daisuke Kitakoshi, Masato Suzuki: A Method to Optimize
Food Banks’ Food Delivery Schedules: A Preliminary Study, Proc. The 2nd
International Symposium on Engineering and Technology, Huisun, Taiwan,
2020. 【Best Presentation Award】
- Daisuke Kitakoshi, Kentarou Suzuki, Masato Suzuki: A Study on Coordination of Exercise Difficulty in Cognitive Training System
for Older Adults, Proc. Joint 11th International Conference on Soft Computing and Intelligent
Systems and 21st International Symposium on Advanced Intelligent Systems,
Hachijo island, Japan, 2020.
- Daisuke Kitakoshi, Sho Hirose, Akihiro Yamashita, Kentarou Suzuki, Masato
Suzuki: Development of an Intelligent Dialogue Agent for Older Adults -Evaluation
of Functions to Control Spontaneous Talk and Coordinate Speech Content-, Proc. 2019 Conference on Technologies and Applications of Artificial
Intelligence (TAAI2019), Kaohsiung, Taiwan, 2019 (Accepted)
- Satoshi Yamada, Daisuke Kitakoshi, Akihiro Yamashita, Kentarou Suzuki,
Masato Suzuki: Development of an Intelligent Dialogue Agent with Smart Devices for Older
Adults: A Preliminary Study, Proc. 2018 Conference on Technologies and Applications of Artificial Intelligence
(TAAI 2018), Taichung, Taiwan, 2018.
- Haruki Eguchi, Senri Yoshikawa, Akihiro Yamashita, Daisuke Kitakoshi, Yihsin
Ho, Yasunari Fujimoto, Toru Yamaguchi, Makoto Kanke and Tomomasa Sato:
Analysis of pyroelectric sensor data installed in the homes of elderly
individuals, Proc. The First IEEE International Symposium on Artificial
Intelligence for ASEAN Development (ASEAN-AI 2018), Phuket, Thailand, 2018.
- Daisuke Kitakoshi, Kazuki Yanagisawa, Masato Suzuki: Empirical Study of Student Evaluations of Research Activity Support System
for Higher Education Students in Various Fields, Proc. 2017 Conference on Technologies and Applications of Artificial
Intelligence (TAAI 2017), Taipei, Taiwan, 2017.
- Daisuke Kitakoshi, Souta Noguchi, Kentarou Suzuki, Masato Suzuki: A study on Fall Prevention System for Older Adults with Communication Robot, Proc. 2017 International Conference on Biometrics and Kansei Engineering
(ICBAKE2017), pp. 153-157, Kyoto, Japan, 2017.
- Godai Azuma, Daisuke Kitakoshi, and Masato Suzuki : Stepwise Structure Learning Using Probabilistic Pruning for Bayesian Networks:
Improving Efficiency and Comparing Characteristics, ICISA2017 Lecture Notes in Electrical Engineering, Vol. 424, pp. 533-543,
Macau, China, 2017.
- Daisuke Kitakoshi, Shunya Toda, and Masato Suzuki : A Validity Analysis of a User Model Employed in a Research Activity Support
System, Proceedings of Joint 8th International Conference on Soft Computing and
Intelligent Systems and 17th International Symposium on Advanced Intelligent
Systems (SCIS & ISIS 2016), pp. 591-597, Sapporo, Japan, 2016.
- Ryo Hanada, Daisuke Kitakoshi, and Masato Suzuki : Analysis of a System for Dementia Prevention based on the Concept of Human-Agent
Interaction, Proceedings of the 2014 IEEE International Conference on Granular Computing
(GrC2014), pp. 88-93, 2014.
- Uthai Phommasak, Daisuke Kitakoshi, and Hiroyuki Shioya : A policy-improving system with a mixture probability and clustering distributions
to unknown 3d-environments, Proceedings of 2013 International Computer Science and Engineering Conference
(ICSEC2013), pp. 381-386, Bangkok, Thailand, 2013.
- Takuya Okano, Daisuke Kitakoshi, and Masato Suzuki : A Preliminary Study
on Preventive Care System based on Game Playing with Communication Robots,
Proceedings of 2013 Conference on Technologies and Applications of Artificial
Intelligence (TAAI 2013), pp. 84-89 , Taipei, Taiwan, 2013.
- Daisuke Kitakoshi, Daisuke Kitajima, and Masato Suzuki : ENGLISH VOCABULARY LEARNING SUPPORT SYSTEM BASED ON STOCHASTIC WORD PROFICIENCY
MODEL ESTIMATING ELUSIVE WORDS FOR STUDENTS, Proceedings of the Second International Conference on Digital Enterprise
and Information Systems (DEIS2013), pp. 12 - 20, Kuala Lumpur (Malaysia),
2013.
- Daisuke Kitakoshi, Shuhei Wakasaki, and Masato Suzuki : A Probabilistic Reasoning Algorithm for Bayesian Networks by Simplifying
Their Structures, Proceddings of the 2011 IEEE International Conference on Granular Computing
(GrC2011), pp. 336 - 341, Kaohsiung (Taiwan), 2011.
- Naoto Osaka, Daisuke Kitakoshi, and Masato Suzuki : A Reinforcement Learning Method to Improve the Sweeping Efficiency for
an Agent, Proceddings of the 2011 IEEE International Conference on Granular Computing
(GrC2011), pp. pp. 515 - 520, Kaohsiung (Taiwan), 2011.
- Uthai Phommasak, Daisuke Kitakoshi, and Hiroyuki Shioya : An adaptation
system to unknown environment by modifying the parameters of the profit-sharing
method and mixture probability, Proceedings of International Workshop on
Advanced Computational Intelligence and Intelligent Informatics (IWACIII2011),
GS2-1, Suzhou (China), 2011.
- Daisuke Kitakoshi, Ryunosuke Miyauchi, and Masato Suzuki : A Study on Reinforcement Learning System for Agents to Acquire Cooperative
Behavior in Gap-Widening Situations, Proceeding of 2011 IEEE Workshop on Robotic Intelligence in Informationally
Structured Space (RiiSS2011), Paris (France), 2011.
- Daisuke Kitakoshi, Hiroyuki Shioya, and Ryohei Nakano : Noise Tolerance
of an on-line Adaptive Learning System using a Mixture of Bayesian Networks,
Proceedings of Joint 4th International Conference on Soft Computing and
Intelligent Systems & 9th International Symposium on advanced Intelligent
Systems (SCIS & ISIS 2008), Nagoya (Japan), 2008.
- Yusuke Tanahashi, Daisuke Kitakoshi, and Ryohei Nakano : Nominally Piecewise Multiple Regression Using a Four-Layer Perceptron, Lecture Notes in Computer Science, Vol.4694, pp. 218-226, 2007.
- Daisuke Kitakoshi, Hiroyuki Shioya, and Ryohei Nakano : A Policy-Improving
System with a Mixture of Bayesian Networks Adapting Agents to Continuously
Changing Environments, Proceedings of SICE-ICASE International Joint Conference
2006 (SICE-ICCAS 2006), Busan (Korea), 2006.
- Daisuke Kitakoshi, Hiroyuki Shioya, and Ryohei Nakano : Stochastic Information
Expressed in an Exponential Mixture Model of Bayesian Networks, Proceedings
of Joint 3rd International Conference on Soft Computing and Intelligent
Systems & 7th International Symposium on advanced Intelligent Systems
(SCIS & ISIS 2006), Tokyo (Japan), 2006.
- Yusuke Tanahashi, Kazumi Saito, Daisuke Kitakoshi, and Ryohei Nakano :
Finding Nominally Conditioned Multivariate Polynomials Using a Four-Layer
Perceptron Having Shared Weights, Lecture Notes in Computer Science, Vol. 4252, 969-976, 2006.
- Daisuke Kitakoshi, Hiroyuki Shioya, and Ryohei Nakano : A System Improving
Reinforcement Learning Agents' Policies with two types of Mixture Models
of Bayesian Networks, 2005 International Conference on Intelligent Technologies
and Applied Statistics Proceeding, Taipei (Taiwan), 2005.
- Daisuke Kitakoshi, Hiroyuki Shioya, and Ryohei Nakano : Analysis for Adaptability of Policy-Improving System with a Mixture Model
of Bayesian Networks to Dynamic Environments, KES 2005 Lecture Notes in Artificial Intelligence, Vol. 3684, pp. 730-737,
Springer , 2005. [PDF file (762KB)]
- Daisuke Kitakoshi, Masakazu Hara, Takashi Uozumi, Hiroshi Kubo : Construction
of a System Estimating Emotion and Degree of Fatigue by using Voice Information,
2004 Sino-Japan Symposium on KANSEI & Artificial Life, Beijing (China),
2004.
- Daisuke Kitakoshi, Hiroyuki Shioya, and Masahito Kurihara : A Reinforcement
Learning System by using a Mixture Model of Bayesian Network, SICE Annual
Conference, Fukui (Japan), 2003.
- Daisuke Kitakoshi, Hiroyuki Shioya, and Masahito Kurihara : Analysis of
a Method Improving Reinforcement Learning Agent's Policies, Third International
Conference on Intelligent Technologies, Hanoi (Vietnam), 2002.
- Daisuke Kitakoshi, Hiroyuki Shioya, and Tsutomu Da-te : A Reinforcement
Learning Method Supported by a Bayesian Network, Fifth International Conference
on Computing Anticipatory Systems, Liege (Belgium), 2001.
- Daisuke Kitakoshi, Hidetoshi Nonaka, and Tsutomu Da-te : An application
of action selection networks adjusting their structures to autonomous mobile
robots, MS'2000-International Conference on Modelling and Simulation, Las
Palmas (Spain), 2000.
Keynote Speeches
- Daisuke Kitakoshi: Development of an Intelligent Dialogue Agent as a Component
of Comprehensive Preventive Care System, The 3rd International Symposium
on Engineering and Technology (ISET2021), National Chung Hsing University,
Taichung (Taiwan), Nov. 19, 2021.
- Daisuke Kitakoshi: Distinctive Research Trends of Artificial Intelligence
in Japan, The 24th Taiwan Academic Newtork Conference (TANET2018), National
Central University, Taoyuan (Taiwan), Oct. 26, 2018.
Invited Paper
- Daisuke Kitakoshi : 東京高専における社会実装教育：フードバンクとの連携によるシステム開発事例紹介, 日本高専学会誌, Vol.
25, No. 4, pp. 3-10, 2020.
Invited Talks
- Daisuke Kitakoshi: Introduction of AI Application Cases to Preventive Care -Relationships between Demographic Aging/Declining Birthrate & AI-, National Taipei University, Taipei (Taiwan), Mar. 22, 2024.
- Daisuke Kitakoshi: A Case Study of Development in AI-based "Preventive
Care" System in Japan as Super-Aging Society - Past Efforts, Future
Prospects and Challenges-, Hybrid Seminar “AI to assist the aging society
– a challenge or a possibility?“, Roppongi Academy Hills (Tokyo), Jun.
7, 2022.
- 北越大輔: 包括的介護予防システム ―対話ロボット・エージェント・タブレット端末とAI関連技術を用いた先進的枠組の提案―, バイオ統計センター公開セミナー, 久留米大学（福岡県）, Jul. 28, 2021.
- Daisuke Kitakoshi: Current Situation about World's Demographic Aging and AI-based Preventive Care Systems for Older Adults, National Taipei University, Taipei (Taiwan), Mar. 15, 2019.
- Daisuke Kitakoshi: Chracteristic of Super-Aged Society in Japan and Preventive
Care System for Older Adults Aging, National Chun Hsing University, Taichung
(Taiwan), Mar. 6, 2019.
- Daisuke Kitakoshi, Current Status & Distinctive Trends of Artificial
Intelligence Research in Japan, National Chi Nan University, Nantou (Taiwan),
Jan. 4, 2019.
- Daisuke Kitakoshi: Flexibility and Reactivity in Adaptive Learning Systems, National Chi Nan University, Nantou (Taiwan), Jun. 8, 2018.
- Daisuke Kitakoshi: Hybrid Adaptive Learning System based on Reinforcement
Learning and Mixture Probability, The 3rd International Conference on Fuzzy
Systems and Data Mining (FSDM2017), Hualien (Taiwan), Nov. 25, 2017.
Oral Presentations
- Sotarou Uehara, Daisuke Kitakoshi, Kentarou Suzuki, Masato Suzuki : A Study on Cognitive Training System Introducing Elements of Exercise and Gamification -Evaluation of the impact of an improved gaming experience on physical activity and willingness to continue using the game-, IEICE General Conference 2025, Mar. 2025.
- Riki Miura, Daisuke Kitakoshi, Masato Suzuki : A Study on Bayesian Network Structure Learning Method for Inference Focusing on Query Nodes, IEICE General Conference 2025, Mar. 2025.
- Tetsuhiro Kameyama, Daisuke Kitakoshi, Arao Funase, Masato Suzuki : A study on physical and mental condition predicting system based on biological data and activity logs -Evaluation of the relationship between biometric data recorded by wearable device and life logs-, IEICE General Conference 2024, Mar. 2024.
- Daisuke Kitakoshi, Masato Suzuki : A Consideration for Practical Use of a System Utilizing Substandard Vegetable/Fruit, IEICE General Conference 2024, Mar. 2024.
- Kazuya Sakakibara, Daisuke Kitakoshi, Masato Suzuki : A Consideration on a Food Allocation Method in Food Banks for Practical Use -Investigation of the Relationship between Environmental Scale and Computational Costs-, IEICE General Conference 2024, Mar. 2024.
- Kosuke Shimizu, Daisuke Kitakoshi, Kentarou Suzuki, Masato Suzuki : A Study on Cognitive Training System Introducing Elements of Exercise and Gamification, IEICE General Conference 2024, Mar. 2024.
- Kouki Tsukagoshi, Masato Suzuki, Daisuke Kitakoshi, Makoto Nishimura : Study of automatic spiddos detection in temperature gradient gel electrophoresis images, IEICE General Conference 2024, Mar. 2024.
- Haruru Mizuno, Daisuke Kitakoshi, Kentarou Suzuki, Masato Suzuki : A Research on a Method Coordinating Intelligent Dialogue Agent’s Speech Content Based on Distributed Text Representation and Sentiment Analysis, IEICE General Conference 2024, Mar. 2024.
- Takumi Kinoshita, Daisuke Kitakoshi, Masato Suzuki : A Study on Stepwise
Structure Learning for Baysian network based on probabilistic pruning ―
A Method to improve efficiency using prune based on Relative Dependency―,
IEICE General Conference 2023, Mar. 2023.
- Takumi Koyanagi, Daisuke Kitakoshi, Kentarou Suzuki, Masato Suzuki : Fall-Prevention
System Based on Match-Up Game with Communication Robot -Evaluation of a
new game that enables rhythmic movement-, IEICE General Conference 2023,
Mar. 2023.
- Nono, Suzuki, Daisuke Kitakoshi, Kentarou Suzuki, Masato Suzuki : A Study
on cognitive training system with tablet device -Improvement of difficulty
adjustment method using biological information-, IEICE General Conference
2023, Mar. 2023.
- Kentarou Suzuki, Yui Katano, Akihiro Yamashita, Masato Suzuki : Application
of the Game to Fall Prevention System Using Communication Robot ―An outline
of new game and project―, The 56th Japanese Occupational Therapy Congress
& Expo in Kyoto 2022, Sep. 2022.
- Yui Katano, Daisuke Kitakoshi, Kentarou Suzuki, Masato Suzuki : A Study
on Fall-Prevention System Based on Match-Up Game with Communication Robot
―Evaluation of new games that allows users to exercise with their limbs
based on rock-paper-scissors ―, IEICE General Conference 2022, Mar. 2022.
- Ibuki Kishioka, Daisuke Kitakoshi, Masato Suzuki : An Evaluation of Basic
Characteristics in a Method to Automatically Price Nonstandard Vegetables
with Reinforcement Learning, IEICE General Conference 2022, Mar. 2022.
- Hiroki Shibata, Daisuke Kitakoshi, Masato Suzuki : Evaluating Basic Characteristics of a Method to Optimize Food Distribution
Using Local Search for Food Banks, IEICE General Conference 2022, Mar. 2022.
- Sho Hirose, Daisuke Kitakoshi, Kentaro Suzuki, Masato Suzuki : Improvement
and Evaluation of Speech Content Coordinating Mechanism in Intelligent
Dialogue Agent -Toward Development of Comprehensive Preventive Care System-,
Technical Report of IEICE, Vol. 121, No. 418, WIT2021-49, pp. 35-40, Mar.
2022.
- Masato Suzuki, Sadanobu Yoshimoto, Shion Sato, Daisuke Kitakoshi : 社会実装教育による小学校プログラミング教育支援の試行, IEICE General Conference 2022, Mar. 2022.
- Yui Katano, Daisuke Kitakoshi, Kentarou Suzuki, Masato Suzuki : A Study on Fall-Prevention System Based on Match-Up Game with Robot-Introduction of new games that allows users to exercise with their limbs
based on old fashioned-, Joint Symposium of Life Software, Kansei Workshop, and Jiritsu no Kai, (held online), Nov.
2021. 【Best Presentation Award】
- Ibuki Kishioka, Daisuke Kitakoshi, Masato Suzuki : Automatic Pricing Method by Reinforcement Learning to Promote Consumption
of Nonstandard Vegetables, Joint Symposium of Life Software, Kansei Workshop, and Jiritsu no Kai, (held online), Nov.
2021.
- Hiroki Shibata, Daisuke Kitakoshi, Masato Suzuki : FoodDelivery Optimization Algorithm for Food Banks based on Dynamic Programming
and Beam Search, Joint Symposium of Life Software, Kansei Workshop, and Jiritsu no Kai, (held online), Nov.
2021.
- 谷村知哉, 鈴木雅人, 吉本定伸, 北越大輔 : 小グループでの協調的プログラミングを活用した小学校プログラミング教育手法, 2021年情報科学技術フォーラム(FIT)（オンライン開催）,
Aug. 2021. .
- 鈴木健太郎, 廣瀬翔, 北越大輔, 山下晃弘, 鈴木雅人 : 包括的な地域高齢者支援情報環境の構築に向けたシステムの開発―印象調査の結果から, 第17回東京都作業療法学会, 東京, Jul. 2021.
- 林辰宜, 鈴木雅人, 北越大輔, 西村亮 : FACSに基づく感情推定による転倒予防システムの改良, 情報処理学会第83回全国大会（オンライン開催）,
Mar. 2021.
- 鈴木雅人, 北越大輔, 西村亮 : YOLO及びMOTを用いた車種別交通量調査の自動化のための研究, 情報処理学会第83回全国大会（オンライン開催）,
Mar. 2021.
- Ryuji Mishima, Daisuke Kitakoshi, Masato Suzuki : Contents Recommendation
Taking Advantage of Mixture Distribution based on Personal Preferenxce,
IEICE General Conference 2021(held online), Mar. 2021.
- Kentarou Suzuki, Daisuke Kitakoshi, Akihiro Yamashita, Masato Suzuki :
Intelligent Dialogue System with Smart Devices -Constructing Support Information
Environment for the Elderly-, The 54th Japanese Occupational Therapy Congress
& Expo in Niigata, Niigata, Sep. 2020.
- Soichiro Takata, Shuhei Kouroji, Daisuke Kitakoshi, Shinya Suzuki, Genichiro Nakamura, Susumu Tarao : Trial of Reciprocal Peer Evaluation between Students in a Social Implementation Education, The 69th Annual Conference of Japanese Society for Engineering Education（held online）, Sep. 2020.
- Susumu Tarao, Tomoyuki Murase, Daisuke Kitakoshi, Shinya Suzuki, Soichiro Takata, Genichiro Nakamura : Curriculum Development of a Social Implementation Education -Operation of Social Implementation Project I, II, and III-, The 69th Annual Conference of Japanese Society for Engineering Education（held online）, Sep. 2020.
- Sho Hirose, Daisuke Kitakoshi, Kentarou Suzuki, Akihiro Yamashita, Masato
Suzuki : Consideration to Develop Comprehensive Preventive Care System -Integration
of Intelligent Dialogue Agent and Cognitive Training System-, The 34th
Annual Conference of the Japanese Society for Artificial Intelligence,
Kumamoto, Jun. 2020.
- Tomoshi Iiyama, Niko Haapalainen, Kota Uematsu, Daisuke Kitakoshi, Masato
Suzuki : A Study on Optimization Method of Food Delivery Schedule for Food
Bank -A Consideration for Applying Reinforcement Learning-, IEICE General
Conference 2020, Higashihiroshima, Mar. 2020.
- Akinori Kashimura, Daisuke Kitakoshi, Masato Suzuki : Inference characterization
of accuracy guarantee probabilistic inference algorithm using structure
of Bayesian Network, IEICE General Conference 2020, Higashihiroshima, Mar.
2020.
- Kentarou Suzuki, Sho Hirose, Shion Sakamoto, Daisuke Kitakoshi, Akihiro Yamashita, Masato Suzuki : Constructing Support Information Environment for the Elderly with the Intelligent Dialogue Agent and the Cognitive Training System: Questionary Survey about the System, IEICE General Conference 2020, Higashihiroshima, Mar. 2020.
- Sho Hirose, Daisuke Kitakoshi, Kentarou Suzuki, Akihiro Yamashita, Masato
Suzuki : Characteristic Evaluation of Speech Content Coordinating Function
in Intelligent Dialogue Agent ―Toward Development of Comprehensive Preventive
Care System―, IEICE General Conference 2020, Higashihiroshima, Mar. 2020.
- Niko Haapalainen, Tomoshi Iiyama, Kota Uematsu, Daisuke Kitakoshi, Masato Suzuki : Logistics System Utilizing Reinforcement Learning to Optimize Shipping Costs for Food Welfare Facilities -A Temporary Solution in a Trial Environment-, The 82nd National Convention of IPSJ, Ishikawa, Mar., 2010.
- Daisuke Kitakoshi, Shion Sakamoto, Kentarou Suzuki, Masato Suzuki : A Study
on Difficulty Level Coordination in Cognitive Training System -Toward the
Development of Comprehensive Preventive Care System-, The 82nd National
Convention of IPSJ, Ishikawa, Mar., 2010.
- Bat-Erdene Batbayar, 山下晃弘, 北越大輔, 松林勝志 : 変分オートエンコーダを適用した雑談対話システムの検討, 47th
SICE Symposium on Intelligent Systems, Nagoya, Mar. 2020.
- 坂本紫音, 北越大輔, 鈴木健太郎, 鈴木雅人 : ソフトウェアエージェントとのゲームにもとづく認知訓練システムにおける難易度調整機構の改良,
47th SICE Symposium on Intelligent Systems, Nagoya, Mar. 2020.
- 廣瀬翔, 北越大輔, 鈴木健太郎, 山下晃弘, 鈴木雅人 : 包括的介護予防システムの基本的特性評価に関する研究 ―知的対話エージェントと認知訓練システムの併用効果―,
47th SICE Symposium on Intelligent Systems, Nagoya, Mar. 2020.
- 山田雄太, 山下晃弘, 北越大輔, 松林勝志 : Seq2Seqを用いたニュース記事概要からの見出し推定, 第47回知能システムシンポジウム,
名古屋, Mar. 2020.
- Rei Nagaya, Masato Suzuki, Daisuke Kitakoshi : Location estimation algorithm
of letter in historical document by using word spotting, Sapporo, Feb.,
2020.
- Masato Suzuki, Daisuke Kitakoshi : A Study on the Extraction Method of Handwritten Chinese Character's Structure Using the Simplicial Complex and Simplicial Approximation, Oita, Dec., 2020.
- Shion Sakamoto, Daisuke Kitakoshi, Kentarou Suzuki, Masato Suzuki : A Study
on Cognitive Training System based on Memory Game on a Tablet Device -Influence
on Encouraging Motivation by Changing the Difficulty Level Dsign-, Technical
Report of IEICE, Vol. 119, No. 251, WIT2019-20, pp. 23-27, Kagoshima, Oct.
2019
- Kentarou Suzuki, Daisuke Kitakoshi, Akihiro Yamashita, Masato Suzuki :
Intelligent Dialogue System with Smart Devices: Constructing Support Information
Environment for the Elderly, 第29回日本保健科学学会学術集会, Tokyo, Oct. 2019.
- 鈴木健太郎, 北越大輔, 山下晃弘, 山田慧, 鈴木雅人 : スマートスピーカとセンサを用いた知的対話システムの開発 ―地域高齢者支援情報環境の構築に向けて―,
第16回東京都作業療法学会, 東京, Jul. 2019.
- 鈴木雅人, 北越大輔 : 特徴点補間による曲線あてはめに基づく画像中の手書き文字認識に関する検討, 情報処理学会 第81回全国大会, 福岡,
Mar. 2019.
- Satoshi Yamada, Daisuke Kitakoshi, Akihiro Yamashita, Masato Suzuki, and
Kentarou Suzuki : Development of an Inteligent Dialogue Agent with Smart
Devices for Older Adults: A Preliminary Study, 46th SICE Symposium on Intelligent
systems, Ohtsu, 2019.
- Kazuki Henmi, Akihiro Yamashita, Daisuke Kitakoshi : A study on consideration
for developing an event booking system based on speech dialogue, Life Software
Symposium 2018, Noboribetsu, 2018.
- Kentarou Suzuki, Daisuke Kitakoshi, Shunpei Shimizu, Masato Suzuki : Cognitive
Training System with Tablet Devices -Introduction of the System and Future
Tasks-, The 52th Japanese Occupational Therapy Congress & Expo in Nagoya
2018, Nagoya, 2018.
- 鈴木健太郎, 北越大輔, 清水俊平, 鈴木雅人 : タブレット端末を用いた認知訓練システムの考案 ―ゲームの概要と調査結果から―, 第15回東京都作業療法学会,
東京, 2018.
- Masato Suzuki, Daisuke Kitakoshi : A Study of Handwritten Chinese Character
Recognition Method Based on Feature Points Extraction Using Small Scale
Space, Technical Report of IEICE, 2018.
- 青木塁, 北越大輔, 鈴木健太郎, 鈴木雅人 : ロボットを用いた対戦型ゲームにもとづく転倒予防システムの開発 ―システムの紹介とこれまでの成果―,
第27回日本保健科学学会学術集会, 東京, Sep. 2017.
- 鈴木健太郎, 北越大輔, 清水俊平, 鈴木雅人 : タブレット端末を用いた認知訓練システムの考案 ―ゲームの紹介とアンケートの回答から―, 第27回日本保健科学学会学術集会,
東京, Sep. 2017.
- Daisuke Kitakoshi, Kazuki Yanagisawa, Masato Suzuki : A Study on Versatility
of Research Activity Support System, IEICE General Conference 2017, Fukuoka,
2017.
- Souta Noguchi, Rui Aoki, Daisuke Kitakoshi, Kentarou Suzuki, Masato Suzuki
: Subjective Evaluation of Impression and Safety in Fall Prevention System
with Novel Match-Up Game Introduced to Improve Freedom of Exercise, IEICE
General Conference 2017, Fukuoka, 2017.
- Kazuki Yanagisawa, Daisuke Kitakoshi, and Masato Suzuki : Validity Evaluation
of Know-how Presentation Method using Know-how Model Structure in Research
Activity Support System, The Japanese Society for AI 79th SIG-ALST, Hakodate,
2017.
- Daisuke Kitakoshi, Shunpei Shimizu, Kentarou Suzuki, and Masato Suzuki
: A Study on Encouraging Motivation to use Cognitive Training System based
on Memory Game on a Tablet Device -Score Feedback and Adjustment of Game
Difficulty-, Technical Report of IEICE, Vol. 116, No. 453, 2017.
- Kentarou Suzuki, Daisuke Kitakoshi, Saki Uchida, Masato Suzuki : Utilization
of the Game to Fall Prevention System Using Communication Robot -An outline
of the game and the project-, The 50th Japanese Occupational Therapy Congress
& Expo in Sapporo 2016, Sapporo, 2016.
- Shunya Toda, Daisuke Kitakoshi, Masato Suzuki : A Study of User Model Employed
in Research Activity Support System, The Japanese Society for AI 76th SIG-ALST,
Kobe, 2016.
- Daisuke Kitakoshi, Godai Azuma, Masato Suzuki : Improving Learning Speed
in Stepwise Structure Learning Method for Bayesian Networks by using Probabilistic
Pruning, Workshop of Social System and Information Technology (WSSIT2016),
Rusutsu, 2016.
- Godai Azuma, Daisuke Kitakoshi, Masato Suzuki : Improving efficiency of
structure learning for Bayesian networks based on probabilistic pruning,
IEICE General Conference 2016, Fukuoka, 2016.
- Daisuke Kitakoshi, Kentarou Suzuki, Saki Uchida, Masato Suzuki : Introduction
of New Match-Up Game to Fall Prevention System Using Communication Robot,
IEICE General Conference 2016, Fukuoka, 2016.
- Masato Suzuki, Daisuke Kitakoshi, Akiyo Matsumoto : A study on computation
time reduction method for linear combination model of partial normal distributions,
IEICE General Conference 2016, Fukuoka, 2016.
- 東悟大, 北越大輔, 鈴木雅人 : クラスタリングと確率的枝刈りを用いたベイジアンネットの段階的構造学習法 ―確率的枝刈りの性能改善および特性評価―, 計測自動制御学会 システム・情報部門 学術講演会 2015, 函館, Nov. 2015.
- Shunya Toda, Daisuke Kitakoshi, Masato Suzuki : Research Activity Support
System based on Presentation of Know-how Information, 17th Japan Society
of Kansei Engineering General Conference, Yoyogi, 2015.
- Takuya Okano, Daisuke Kitakoshi, Masato Suzuki : A Study on a Preventive
Care System through Game Playing with Robots, IEICE General Conference
2014, Niigata, 2014.
- Yuma Kinoshita, Daisuke Kitakoshi, Masato Suzuki : A Study on Research
Activity Support System Based on Presenting Know-how Information, IEICE
General Conference 2014, Niigata, 2014.
- Ryo Hanada, Daisuke Kitakoshi, Masato Suzuki : Evaluation of Basic Characteristics
in a System for Dementia Prevention using Tablet Device, IEICE General
Conference 2014, Niigata, 2014.
- Daisuke Kitakoshi, Ryo Hanada, Masato Suzuki : A System for Preventing
Dementia Based on the Concept of Human-Agent Interaction, Technical Report
of IEICE, Vol. 113, No. 481, pp. 13-18, 2014.
- Daisuke Kitakoshi, Koji Sagara, Masato Suzuki : Introducing Probabilistic
Proving Approach to Stepwise Structure Learning for Bayesian Networks,
Life Software Symposium, Narashino (Chiba), 2013.
- Ryo Hanada, Daisuke Kitakoshi, Masato Suzuki : A study of dementia prevention
system using tablet device, Technical Report of IEICE, Vol. 113, No. 272,
pp. 1-6, 2013.
- Masato Suzuki, Daisuke Kitakoshi, Akiyo Matsumoto : A Study on Recognition
Algorithm of Low Quality Handprinted Characters Using Feature Selection
Method Based on the Criterion of Skewness Maximization, Technical Report
of IEICE, Vol. 112, No. 385, pp. 251-256, 2013.
- Takuya Okano, Daisuke Kitakoshi, Masato Suzuki : A Study on the System
for Care Prevention employing a Reinforcement Learning Robot, Life Software
Symposium, Muroran (Hokkaido), 2012.
- Daisuke Kitajima, Daisuke Kitakoshi, Masato Suzuki : An Englich Vocabulary
Learning System Based on Word Features and Proficiency Model, Life Software
Symposium, Muroran (Hokkaido), 2012. 【Best Presentation Award】
- Kosuke Matsuishi, Masato Suzuki, Akiyo Matsumoto, Daisuke Kitakoshi : A
Study of Post-processing Method for Handwritten Documents Recognition Based
on Habits Extraction of Phrasing, 2012 IEICE General Conference, Okayama,
2012.
- Kazuhiro Mukoyama, Masato Suzuki, Daisuke Kitakoshi : Development of Scoring
Manager Support System in Grading Support of An Entrance Examination, 2012
IEICE General Conference, Okayama, 2012.
- Daisuke Kitajima, Daisuke Kitakoshi, Masato Suzuki : A Consideration on
English Words Learning Support System Using Stochastic Model for an Acquisition
of Language, The Japanese Society for AI 64th SIG-ALST, Awaji-Shima (Hyougo),
2012.
- Kouta Tanaka, Daisuke Kitakoshi, Masato Suzuki : A Knowledge Discovery
Supporting System by a teaching evaluation–proficiency model for instructional
improvement, The Japanese Society for AI 64th SIG-ALST, Awaji-Shima (Hyougo),
2012.
- Daiki Ando, Daisuke Kitakoshi, Masato Suzuki : A Method to Improve Efficiency
of Reinforcement Learning by Using a Vector Representation of a Policy,
Technical Report of IEICE, Vol. 111, No. 419, 2012.
- Shuhei Wakasaki, Daisuke Kitakoshi, Masato Suzuki : A Study on Approximate
Probabilistic Reasoning Algorithm for Assuring and Correcting Accuracy
Results on Bayesian Networks, Technical Report of IEICE, Vol. 111, No.
419, 2012.
- Yuta Kagaminuma, Daisuke Kitakoshi, Masato Suzuki : An assisting system
to improve instruction by using a teaching evaluation-proficiency model,
The Japanese Society for AI 61st SIG-ALST, Nagato (Yamaguchi), 2011.
- Hirokazu Maruta, Makoto Nishimura, Daisuke Kitakoshi, Masato Suzuki : Development
and evaluation of a demonstration system to effectively present the process
acquiring reinforcement learning agent's behavior, The Japanese Society
for AI 61st SIG-ALST, Nagato (Yamaguchi), 2011.
- Naoto Osaka, Daisuke Kitakoshi, Masato Suzuki : A Reinforcement Learning
Method to Improve the Sweeping Efficiency for a Virtual Robot, 38th SICE
Symposium on Intelligent systems, Kobe, 2011.
- Shogo Osawa, Nao Hagiwara, Masato Suzuki, Daisuke Kitakoshi : A Marking
Mistakes Detection Algorithm Using Similarity among Features of Handwritten
Characters on Entrance Examinations, 38th SICE Symposium on Intelligent
systems, Kobe, 2011.
- You Nishiyama, Daisuke Kitakoshi, Masato Suzuki : A Study on Appropriate
Parameter Settings in a Stepwise Structure Learning for Bayesian Networks,
38th SICE Symposium on Intelligent systems, Kobe, 2011.
- Shuhei Wakasaki, Daisuke Kitakoshi, Masato Suzuki : Decision-Making Support
using a Probabilistic Reasoning Algorithm by Simplifying Network Structure,
38th SICE Symposium on Intelligent systems, Kobe, 2011.
- Daisuke Kitakoshi, Shuhei Wakasaki, Masato Suzuki : A Probabilistic Decision-Making
Method Using Consitioning and Loopy-BP, Technical Report of IEICE, Vol.
110, No. 387, 2011.
- Daichi Yamazaki, Daisuke Kitakoshi, Masato Suzuki : Evaluation of Interactive
Hierarchic Reinforcement Learning System in Multi-Agent Environments, The
20th Intelligent System Symposium (FAN2010), Tokyo, 2010.
- Daichi Yamazaki, Daisuke Kitakoshi, Masato Suzuki : A Multi-Agent Reinforcement
Learning System for Alleviating Traffic Jam, 37th SICE Symposium on Intelligent
systems, Yokohama, 2010.
- Tatsuya Kurihara, Daisuke Kitakoshi, Masato Suzuki : A Supporting System
for Indicating Teaching Method by Using Stochastic Models of Relationships
Between Students' Teaching Evaluations and Levels of Proficiency, 37th
SICE Symposium on Intelligent systems, Yokohama, 2010.
- Ryunosuke Miyauchi, Daisuke Kitakoshi, Masato Suzuki : A Study on Acquiring
Cooperative Behavior of Agents with Interactive Hierarchic Reinforcement
Learning System, The 19th Intelligent System Symposium (FAN2009), Aizu-Wakamatsu,
2009.
- 山口晃昌, 北越大輔, 塩谷浩之 : 分布クラスタリングを用いた強化学習エージェントの方策改善に関する一検討, 第40回計測自動制御学会北海道支部学術講演会, 札幌, Jan. 2008.
- 北越大輔, 塩谷浩之, 中野良平 : 利用状況の動的変化に対応するブックマーク情報提示システムの提案,
MYCOM2007, 宮崎, Jun. 2007. (Published in on-line proceedings in Japanese)
- Shunsuke Minamikawa, Daisuke Kitakoshi, and Ryohei Nakano : A Method for
Simplifying Network Structure to Improve Efficiency in the Loopy-BP Algorithm
(in Japanese), Technical Report of IEICE, Vol. 106, No. 501, pp. 69-74,
2007.
- Daisuke Kitakoshi, Terumasa Yamaguchi, Hiroyuki Shioya, and Ryohei Nakano
: Adaptation of a Reinforcement Learning System IPMBN Using
a Clustering Algorithm to Environmental Changes (in Japanese), Technical
Report of IEICE, Vol. 106, No. 500, pp. 65-70, 2007.
- 山口晃昌, 北越大輔, 塩谷浩之 : 方策改善システムにおける環境に関する確率的知識の視覚化, 平成18年度電気・情報関係学会北海道支部連合大会, 室蘭, Oct. 2006.
- 北越大輔, 塩谷浩之, 中野良平 : BN混合モデルによる強化学習エージェントの方策学習システムにおける混合方式の多様化に関する検討,
第32回知能システムシンポジウム, 京都, Mar. 2005.
- Daisuke Kitakoshi, Hiroyuki Shioya, and Ryohei Nakano : Adaptation of the Online Policy-Improving System by using a Mixture Model of Bayesian Networks to Dynamic Environments (in Japanese), Technical Report of IEICE, Vol. 104, No. 249, pp. 15-20, 2004.
- 北越大輔, 塩谷浩之, 中野良平 : ベイジアンネット混合モデルを用いた強化学習システムの環境変化への適応能力に関する検討,
MYCOM2004, 彦根, Jun. 2004. (Published in on-line proceedings in Japanese)
- 北越大輔, 塩谷浩之, 栗原正仁 : ベイジアンネット混合モデルを用いたエージェントの方策改善,
ベイジアンネットセミナー ＢＮ2003, 京都, Nov. 2003.
- 原正一, 北越大輔, 久保洋, 魚住超 : 音声情報を利用した心身状態推定システムの構築,
ベイジアンネットセミナー ＢＮ2003, 京都, Nov. 2003.
- 北越大輔, 塩谷浩之, 栗原正仁 : 確率的知識表現を利用した強化学習エージェントの方策改善に関する研究,
開発技術研究会研究発表会, 室蘭, Nov. 2002.
- 北越大輔, 塩谷浩之, 栗原正仁 : 強化学習エージェントの確率的知識を用いた方策改善法に関する研究,
第12回インテリジェント・システム・シンポジウム, 佐賀, Nov. 2002.
- 横山壱星, 北越大輔, 塩谷浩之, 野中秀俊, 栗原正仁 : Q-LearningとBP法を用いた教師あり学習の特性に関する考察,
平成14年度電気関係学会北海道支部連合大会, Oct. 2002.
- 金澤勇樹, 北越大輔, 野中秀俊, 栗原正仁 : マクロオペレータを用いたProfit
Sharingについて, 平成14年度電気関係学会北海道支部連合大会, Nov. 2002.
- 北越大輔, 塩谷浩之, 栗原正仁 : 強化学習エージェントの方策改善法の提案および特性評価,
平成14年度電気関係学会北海道支部連合大会, Nov. 2002.
- 北越大輔, 塩谷浩之, 栗原正仁 : 強化学習エージェントの確率的知識を用いた方策改善, ベイジアンネットセミナー ＢＮ2002, 東京, Sep.
2002. [PDF file (177KB)]
- 横山壱星, 北越大輔, 塩谷浩之, 野中秀俊, 伊達惇 : Q-Learningと階層型ニューラルネットワークにおけるBP法の特性に関する考察, 情報処理北海道シンポジウム2002, 札幌,
Apr. 2002.
- 金澤勇樹, 北越大輔, 野中秀俊, 伊達惇 : マクロオペレータを用いたProfit Sharingの手法, 情報処理北海道シンポジウム2002, 札幌, Apr. 2002.
- 河田博昭, 北越大輔, 塩谷浩之, 野中秀俊, 伊達惇 : 確率的ネットワークのエージェント追跡問題への適用に関する検討,
情報処理北海道シンポジウム2001, 札幌, 2001.
- 酒井俊明, 北越大輔, 斎藤健司, 塩谷浩之, 伊達惇 : 確率的ネットワークを用いたエージェントの行動推定,
第32回計測自動制御学会北海道支部学術講演会, 札幌, Feb. 2000.
- 北越大輔, 野中秀俊, 伊達惇 : 免疫方ネットワークを有する自律移動エージェントにおける学習・適応能力の解析,
第32回計測自動制御学会北海道支部学術講演会, 札幌, Feb. 2000.
- 北越大輔, 野中秀俊, 伊達惇 : 環境変動する人工生態系モデルの寿命・多様性に関する考察,
電気関係学会北海道支部連合大会, 札幌, Oct. 1998.
- 北越大輔, 野中秀俊, 伊達惇 : 人工生態系モデルの安定性及びその絶滅要因の解析,
情報処理北海道シンポジウム'98, 札幌, May 1998.
Academic Dissertation
- Daisuke Kitakoshi : A Study on Representing Stochastic Knowledge of an Agent with Bayesian Network, Hokkaido University, 2003.
Grants-in-Aid for Scientific Research