研究業績RESULTS

学術論文： 学会誌，学術誌，紀要 等
国際会議 論文

学術論文： 学会誌，学術誌，紀要 等

2022年

  1. 野中賢也, 山下 遥, 堀田 創, 後藤正幸: "ビジネスチャットアプリ上のコミュニケーションデータに基づくネットワーク構築手法 ", 人工知能学会論文誌，Vol.37, No.2，pp.E-L63_1-11, 2022年3月
  2. Ryotaro Shimizu, Megumi Matsutani, Masayuki Goto: "An Explainable Recommendation Framework based on an Improved Knowledge Graph Attention Network with Massive Volumes of Side Information", Knowledge-Based Systems, Vol.239, 2022年3月
  3. 桑田 和，三川健太，佐々木 北都，後藤正幸: "機械学習アプローチに基づく中古ファッションアイテムの価格保持期間適正化モデルの提案と実証的効果検証", 情報処理学会論文誌, Vol.63, No.1, pp.218-230, 2022年1月
  4. 伊藤史世，張志穎，雲居玄道，後藤正幸: "Knowledge Graph Attention Networkに基づく購買行動分析モデルに関する一考察", 情報処理学会論文誌, Vol.63, No.1, pp.205-217, 2022年1月

2021年

  1. 平野洋介，楊 添翔，雲居玄道，阿部 永，立花徹也，後藤正幸: "顧客成長を促す施策立案のための特徴転移型クラスタリングモデル", 情報処理学会論文誌, Vol.62, No.10, pp.1704-1715, 2021年10月
  2. 金澤真平，楊 添翔，後藤正幸: "中古ファッションECサイトにおける出品条件と販売価格の関係分析モデルに関する一考察", 経営情報学会誌, Vol.30, No.1, pp.47-65, 2021年6月
  3. 大川順也，雲居玄道，後藤正幸: "トピックモデルに基づく多様性を考慮した回答文書検索モデル", 経営情報学会誌, Vol.30, No.1, pp.31-46, 2021年6月
  4. 大堀 祐一，楊 添翔，山下 遥，後藤 正幸: "商店を直線表現したTransRecモデルに基づく電子商店街の商品推薦アルゴリズム", 情報処理学会論文誌, Vol.62, No.2, pp.782-795, 2021年2月
  5. 桑田 和，杉崎智哉，三川健太，後藤正幸: "販売履歴データに基づく中古ファッションアイテムの出品価格推定モデルの提案", 情報処理学会論文誌, Vol.62, No.2, pp.796-808, 2021年1月
  6. 坂元哲平，小林佑輔，中川 慶一郎，生田目 崇，後藤正幸: "トピックモデルを用いたテレビ視聴におけるトレンド分析方法の提案", 情報処理学会論文誌, Vol.62, No.1, pp.346-356, 2021年1月

2020年

  1. 大川順也，雲居玄道，後藤正幸: "潜在ディリクレ配分法を用いた問い合わせ文書と回答文書の関係分析モデルとその応用に関する一考察", 経営情報学会誌, Vol.29, No.1, pp.39-54, 2020年6月
  2. 後藤正幸: "データ駆動形アプローチにおけるデータアナリティクスに関する技術動向", 電子情報通信学会誌, Vol.103, No.5, pp.461-467, 2020年5月
  3. Ryotaro Shimizu, Haruka Yamashita, Masao Ueda, Ranna Tanaka, Tetsuya Tachibana, Masayuki Goto: "Latent Variable Models for Integrated Analysis of Credit and Point Usage History Data on Rewards Credit Card System", International Business Research, Vol.13, No.3, pp.106-117, 2020年2月

2019年

  1. 上田雅夫: "初回利用までの期間を用いた顧客管理指標の提案", 行動計量学, Vol.46, No.2, pp.97-106, 2019年9月
  2. 蓮本恭輔，雲居玄道，後藤正幸: "非負値行列因子分解を用いたプラットフォームビジネスにおける顧客生涯価値予測", 情報処理学会論文誌, Vol.60, No.7, pp.1283-1293, 2019年7月
  3. 仁ノ平 将人，三川健太，後藤正幸: "販売履歴データに基づく中古ファッションアイテムの販売価格予測モデルに関する一考察", 情報処理学会論文誌, Vol.60, No.4, pp.1151-1161, 2019年4月

2018年

  1. 馬賀嵩士, 三川健太，後藤正幸，吉開朋弘："気象情報とTweetデータの統合的分析による体感気温の定量化とその需要予測への応用"，電子情報通信学会論文誌D, Vol.J101-D, No.7, pp.1037-1051, 2018年7月
  2. 関口あゆみ, 仁ノ平 将人，三川健太，後藤正幸："推定購買確率と予測評価値をバランスする意外性指標に基づく推薦システム"，経営情報学会誌, Vol.27, No.1, pp.67-78, 2018年6月
  3. 永森誠矢, 山下 遥，荻原大陸，後藤正幸："混合回帰に基づく就職ポータルサイトの被エントリ数分析モデルに関する一考察"，情報処理学会論文誌, Vol.59, No.4, pp.1273-1285, 2018年4月
  4. 劉 佩潔, 山下 遥，岩永二郎，樽石将人，後藤正幸："グルメサービスにおけるレストラン推薦投稿へのリアクション数増加を目的とした潜在クラスモデル分析"，情報処理学会論文誌, Vol.59, No.1, pp.211-226, 2018年1月

2017年

  1. 清水良太郎, 坂元哲平，山下 遥，後藤正幸："アンケートデータを考慮したECサイトの購買履歴分析モデルの提案"，経営システム, Vol.27, No.2, pp.70-76, 2017年7月
  2. 藤原直広, 三川健太，後藤正幸："閲覧及び購買行動を同時に表現するアスペクトモデルによる購買予測手法の提案"，経営情報学会誌, Vol.26, No.1, pp.1-16, 2017年6月
  3. Haruka Yamashita, Masayuki Goto："The analysis based on principal matrix decomposition for 3-mode binary data"，Asian J. Management Science and Applications, Vol.3, No.1, pp.24-37, 2017年4月

2016年

  1. 後藤正幸，中澤 真，梅澤克之，藤原靖宏，井田安俊，岩村相哲："ラーニングアナリティクスに基づく次世代ICT教育モデル"，経営システム，Vol.26, No.3, pp.172-179, 2016年10月
  2. 上田雅夫: "ブランド連想ネットワークの経時的変化の理解", 行動計量学, Vol.43, No.1, pp.69 - 83, 2016年9月
  3. 三川健太，後藤正幸："カテゴリ毎に異なる計量行列を用いた計量距離学習手法に関する一考察"，日本経営工学会論文誌，Vol.66, No.4, pp.335-347, 2016年1月

2015年

  1. Masayuki Goto, Kenta Mikawa, Shigeichi Hirasawa, Manabu Kobayashi, Tota Suko, Shunsuke Horii:"A New Latent Class Model for Analysis of Purchasing and Browsing Histories on EC Sites", Industrial Engineering & Management Science, Vol.14, No.4, pp.335-346, 2015年12月
  2. 上田雅夫: "連想のつながりの強さによるブランド・イメージの理解 : 項目反応理論の段階反応モデルの活用", オペレーションズ・リサーチ : 経営の科学, Vol.60, No.12, pp.728-738, 2015年12月
  3. 酒井拓哉，三川健太，後藤正幸："会員ステージに着目した優良顧客・離反顧客の特徴分析"，経営システム，Vol.25, No.3, pp.182-187, 2015年10月

国際会議 論文

2021年

  1. Fuyu Saito, Haruka Yamashita, Hokuto Sasaki and Masayuki Goto, "Machine Learning for Demand Prediction of Seasonal Secondhand Fashion Items Based on Prior and Fine-tuning Prediction Models," 2021 IEEE 12th International Workshop on Computational Intelligence and Applications (IEEE IWCIA2021), Online, 2021年11月6-7日
  2. Fumiyo Ito, Gendo Kumoi and Masayuki Goto, "Time Window Topic Model for Analyzing Customer Browsing Behavior," 2021 IEEE 12th International Workshop on Computational Intelligence and Applications (IEEE IWCIA2021), Online, 2021年11月6-7日
  3. Aya Kitasato, Gendo Kumoi and Masayuki Goto, "A Study on New Product Recommendation Using Multi-Label CVAE for Fresh Flowers," 2021 IEEE 12th International Workshop on Computational Intelligence and Applications (IEEE IWCIA2021), Online, 2021年11月6-7日
  4. Yashu Li, Yamagiwa Ayako, Tianxiang Yang and Masayuki Goto, "An Improved Translation-based Recommendation Considering Last Purchasing Sequence," 2021 IEEE 12th International Workshop on Computational Intelligence and Applications (IEEE IWCIA2021), Online, 2021年11月6-7日

2020年

  1. Kyosuke Hasumoto, Masayuki Goto, "Predicting Customer Ligetime Value using Neural Networks with Multi-task Learning Approach," 2020 INFORMS Annual Meeting, FA61, 2020年11月8-13日
  2. Tianxiang Yang, Haruka Yamashita, Masayuki Goto, "A Study of Analysis Methods for Explaining Different Important Items Focused on Membership Stage Growth," 2020 INFORMS Annual Meeting, TA05, 2020年11月8-13日
  3. Satoshi Suzuki, Masayuki Goto, "A Classification Model of Consumer Living Patterns by Sparse Electricity Consumption," 2020 INFORMS Annual Meeting, TA05, 2020年11月8-13日
  4. Gendo Kumoi, Masayuki Goto, "A Hypothesis Discovery Method for Predicting Change in Multidimensional Time-Series Data," IEEE International Conference onf Systems, Man and Cybernetics, Paper MoBT13.3, Tronto, Canada (On Line),2020年11月11-14日

2019年

  1. Masayuki Goto, "Latent Class Models on Business Analytics," The 4th International Conference on Big Data, Cloud Computing, and Data Science (BCD 2019), Honolulu, Hawaii, USA, 2019年5月29-31日
  2. Gendo Kumoi, Masayuki Goto, "Greedy Features Quantity Selection Method from Multivariate Time Series Data for Customer Classification," The 4th International Conference on Big Data, Cloud Computing, and Data Science (BCD 2019), Honolulu, Hawaii, USA, 2019年5月29-31日
  3. Tianxiang Yang, Haruka Yamashita, Masayuki Goto, "A Study on Analysis Methods of Latent Customer Purchase Behavior Focused on Membership Stage Growth," The 4th International Conference on Big Data, Cloud Computing, and Data Science (BCD 2019), Honolulu, Hawaii, USA, 2019年5月29-31日

2018年

  1. Keisuke Okubo, Gendo Kumoi and Masayuki Goto: "A Study on Automatic Classification of Query Documents Considering Question Contents", The 19th Asia Pacific Industrial Engineering and Management Systems (APIEMS 2018), ID 222, Full Paper, 2018年12月5-8日
  2. Yuri Nishio, Haruka Yamashita and Masayuki Goto: "An Analytical Model for Customer Purchasing Behavior Based on a Generative Model of RFM Measures", The 19th Asia Pacific Industrial Engineering and Management Systems (APIEMS 2018), ID 202, Full Paper, 2018年12月5-8日
  3. Xiaoyan Zhang, Haruka Yamashita, Gendo Kumoi, and Masayuki Goto: "A Model to Detect Unique Customers Based on Time-series Log Data", The 19th Asia Pacific Industrial Engineering and Management Systems (APIEMS 2018), ID 207, Full Paper, 2018年12月5-8日
  4. Tsubasa Ano, Haruka Yamashita and Masayuki Goto: "Analysis of Consumer Panel Data Based on Discriminant Non-negative Matrix Factorization", The 19th Asia Pacific Industrial Engineering and Management Systems (APIEMS 2018), ID 186, Full Paper, 2018年12月5-8日
  5. Shuhei Nakano, Kenta Mikawa and Masayuki Goto: "A Study of the Application of Canonical Correlation Forests to Text Classification", The 19th Asia Pacific Industrial Engineering and Management Systems (APIEMS 2018), ID 190, Full Paper, 2018年12月5-8日
  6. Ryota Kawabe, Haruka Yamashita and Masayuki Goto: "An Analysis of Web Access Log Data Based on Graph Mining Method", The 19th Asia Pacific Industrial Engineering and Management Systems (APIEMS 2018), ID 153, Full Paper, 2018年12月5-8日
  7. Kenta Mikawa, Manabu Kobayashi, Masayuki Goto and Shigeichi Hirasawa: "Proposal for an l1 regularized Factorization Machine", The 19th Asia Pacific Industrial Engineering and Management Systems (APIEMS 2018), ID 180, Full Paper, 2018年12月5-8日
  8. Ryotaro Shimizu, Haruka Yamashita, Masayuki Goto and Ranna Tanaka: "Consumer Purchasing Behavior Analysis Model for Purchase History Data Stored in Credit Card", The 19th Asia Pacific Industrial Engineering and Management Systems (APIEMS 2018), ID 195, Full Paper, 2018年12月5-8日
  9. Yuuki Sugiyama, Gendo Kumoi, Masayuki Goto and Takashi Sakurai: "A Pattern Analysis Model Based on Users' Action Series on a Portal Site for Job-hunting", The 19th Asia Pacific Industrial Engineering and Management Systems (APIEMS 2018), ID 196, Full Paper, 2018年12月5-8日
  10. Mio Hotoda, Hiroki Mizuochi, Gendo Kumoi, and Masayuki Goto: "An Analytical Model of Customer Purchase Behavior Considering Page Transitions on EC Site", 16th Asian Network for Quality Congress, Full Paper, ANQ2018(JP-042), 2018年9月19-20日
  11. Shimpei Kanazawa, Yuuki Sugiyama，Tianxiang Yang，Masayuki Goto: "A Study on Feature Clustering Analysis By the Hidden Layer of Autoencoder", 16th Asian Network for Quality Congress, Full Paper ANQ2018(JP-044), 2018年9月19-20日
  12. Yuto Seko, Ryotaro Shimizu, Gendo Kumoi, Masayuki Goto, Tomohiro Yoshikai: "A Prediction Model of Item Demands Based on Temperature Gap and Store Characteristics", 16th Asian Network for Quality Congress, Full Paper, ANQ2018(JP-044), 2018年9月19-20日
  13. Tomoya Sugisaki, Yuri Nishio，Kenta Mikawa，Masayuki Goto，Takashi Sakurai: "A New Entry Behavior Model of Student Users on Job Board for New Graduates Considering the Interaction between Features", 16th Asian Network for Quality Congress, Full Paper , ANQ2018(JP-044), 2018年9月19-20日
  14. Masayuki Goto, Manabu Kobayashi, Shigeichi Hirasawa: "Least Square Error Estimation for Regression Models with Mixed Error Distribution", Proceedings of 2018 International Conference of Engineering, Technology, and Applied Science (ICETA 2018), pp.123-129, Taipei, Taiwan, 2018年6月25-27日

2017年

  1. Tianxiang Yang, Gendo Kumoi, Haruka Yamashita, Masayuki Goto: "Transfer Learning Based on Probabilistic Latent Semantic Analysis for Analyzing Purchase Behavior Considering Customers' Membership Stages", 2017 Asian Conference of Management Science & Applications (ACMSA2017), China, Fujian, 2017年12月25-28日
  2. Shuhei Nakano, Kenta Mikawa, Masayuki Goto: "A Study on Analytical Method of Printer Data Log for Detecting Excellent Customers", 2017 Asian Conference of Management Science & Applications (ACMSA2017), China, Fujian, 2017年12月25-28日
  3. Manabu Kobayashi, Kenta Mikawa, Masayuki Goto, Toshiyasu Matsushima, Shigeichi Hirasawa: "Collaborative Filtering Based on the Latent Class Model for Attributes", 16th IEEE International Conference on Machine Learning and Applications, 233, Cancun, Mexico, 2017年12月18-21日
  4. Masao Ueda: "Method for Measuring Brand Image Using Reaction Time and Hierarchical Bayesian Model", The 19th the Asia Pacific Industrial Engineering & Management Systems Conference 2017 (APIEMS 2017), Full Paper, 2017年12月3-6日
  5. Teppei Sakamoto, Haruka Yamashita, Masayuki Goto, Jiro Iwanaga: "A Model for Relational Analysis of Recommendation Articles and Reactions on Gourmet Service Site", The 18th Asia Pacific Industrial Engineering and Management System Conference (APIEMS2017), ID163, Yogyakarta, Indonesia, 2017年12月3-6日
  6. Sei Okayama, Haruka Yamashita, Kenta Mikawa, Masayuki Goto, Tomohiro Yoshikai: "Relational Analysis Model of Weather Conditions and Sales Patterns Based on Nonnegative Matrix Factorization", The 18th Asia Pacific Industrial Engineering and Management System Conference (APIEMS2017), ID174, Yogyakarta, Indonesia, 2017年12月3-6日
  7. Masato Ninohira, Kenta Mikawa, Masayuki Goto: "A Study on Prediction Model of Selling Prices of Second-hand Fashion Items", The 18th Asia Pacific Industrial Engineering and Management System Conference (APIEMS2017), Yogyakarta, Indonesia, ID158, 2017年12月3-6日
  8. Masato Ninohira, Kenta Mikawa, Masayuki Goto: "A Study on Prediction Model of Selling Prices of Second-hand Fashion Items", The 18th Asia Pacific Industrial Engineering and Management System Conference (APIEMS2017), Yogyakarta, Indonesia, ID158, 2017年12月3-6日
  9. Yuuki Sugiyama, Takumi Arai, Tianxiang Yang, Masayuki Goto, Tairiku Ogihara: "An Analytical Model of Relation Between Browsing and Entry Activities on an Internet Portal Site for Job-hunting", 15th Asian Network for Quality Conference (ANQ2017), Soaltee Crowne Plaza, Kathmandu, Nepal, ICT-02, 2017年9月20-21日
  10. Daiki Gyoten, Masato Ninohira, Kenta Mikawa, Masayuki Goto: "A Study on Ensemble Learning Focusing on Local Structure", 15th Asian Network for Quality Conference (ANQ2017), Soaltee Crowne Plaza, Kathmandu, Nepal, ICT-01, 2017年9月20-21日
  11. Ryotaro Shimizu, Teppei Sakamoto, Haruka Yamashita, Masayuki Goto: "Proposal of a purchase behavior analysis model on EC site considering questionnaire data", 15th Asian Network for Quality Conference (ANQ2017), Soaltee Crowne Plaza, Kathmandu, Nepal, SQC-12, 2017年9月20-21日
  12. Ryota Kawabe, Hiroaki Itou, Haruka Yamashita, Masayuki Goto: "Proposal of Hierarchical Structure Learning of Bayesian Network for Analyzing Customer Purchasing Behavior", 15th Asian Network for Quality Conference (ANQ2017), Soaltee Crowne Plaza, Kathmandu, Nepal, ICT-07, 2017年9月20-21日
  13. Yuri Nishio, Hiroaki Itou, Haruka Yamashita, Masayuki Goto: "A New Analytical Model for Customer Growth Considering Potential Purchasing Preferences", 15th Asian Network for Quality Conference (ANQ2017), Soaltee Crowne Plaza, Kathmandu, Nepal, NKT-05, 2017年9月20-21日 (received the ANQ2017 best paper award)
  14. Hiroki Mizuochi, Sei Okayama, Gendo Kumoi, Masayuki Goto: "A Study on Semi-supervised Learning Using a Small Number of Positive Example Documents and Unlabeled Documents", 15th Asian Network for Quality Conference (ANQ2017), Soaltee Crowne Plaza, Kathmandu, Nepal, ICT-15, 2017年9月20-21日

2016年

  1. Masao Ueda: "Measurement of the Degree of Brand Purchase Intention by Using Reaction Time", The 17th Asia Pacific Industrial Engineering and Management Systems Conference (APIEMS 2016), No.295, Taipei, Taiwan, 2016年12月7-12月10日
  2. Yuki Matsuzaki, Kenta Mikawa, Masayuki Goto: "Modeling customer purchase behavior based on page transitions by latent class model for customer segmentation", The 17th Asia Pacific Industrial Engineering and Management Systems Conference (APIEMS 2016), No.295, Taipei, Taiwan, 2016年12月7-12月10日
  3. Kaitaro Endo, Haruka Yamashita, Masayuki Goto: "A coupon effect model considering behavior data", The 17th Asia Pacific Industrial Engineering and Management Systems Conference (APIEMS 2016), No.294, Taipei, Taiwan, 2016年12月7-12月10日
  4. Seiya Nagamori, Haruka Yamashita, Masayuki Goto, Tairiku Ogihara: "An Analytic Model of Relation between Companies' Recruitment Activities and Number of Students' Application Based on Mixture Regression Model", The 17th Asia Pacific Industrial Engineering and Management Systems Conference (APIEMS 2016)，No.150, Taipei, Taiwan, 2016年12月7-12月10日
  5. Masayuki Goto, Manabu Kobayashi, Kenta Mikawa, Shigeichi Hirasawa: "A Bayes Prediction Algorithm for Model Class Composed of Several Subclasses", 2016 International Symposium on Information Theory and its Applications，Monterey, California, USA, 2016年10月30-11月2日
  6. Masato Ninohira, Reona Suzuki, Haruka Yamashita, Masayuki Goto: "Customer clustering based on latent class model representing preference for item seasonality", The 7th Forum for Council of Industrial Engineering and Logistics Management Department Heads (CIEDH2016) & The 5th Institute of Industrial and Systems Engineering Asian Conference (IISEAsia2016), No.103, Hong Kong, 2016年7月21-22
  7. Takumi Arai, Yusei Yamamoto, Kenta Mikawa, Masayuki Goto: "An Approximate Bayesian Prediction Algorithm Based on Ensemble Learning", The 7th Forum for Council of Industrial Engineering and Logistics Management Department Heads (CIEDH2016) & The 5th Institute of Industrial and Systems Engineering Asian Conference (IISEAsia2016), No.101, Hong Kong, 2016年7月21-22日
  8. Teppei Sakamoto, Haruka Yamashita, Masayuki Goto, Tairiku Ogihara: "A Latent Class Model to Analyze the Relationship Between Companies’ Appeal Points and Students’ Reasons for Application", The 7th Forum for Council of Industrial Engineering and Logistics Management Department Heads (CIEDH2016) & The 5th Institute of Industrial and Systems Engineering Asian Conference (IISEAsia2016), No.109, Hong Kong, 2016年7月21-22日
  9. Manabu Kobayashi, Masayuki Goto, Toshiyasu Matsushima, and Shigeichi Hirasawa: "Latent Class Model Analysis Based on the Variational Bayes", 2016 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'16), Honolulu, Hawaii, USA, 2016年3月6-9日

2015年

  1. Kan Yamagami, Kenta Mikawa, Masayuki Goto, Tairiku Ogihara: "A Statistical Prediction Model of Students' Finishing Date on Job Hunting Using Internet Portal Sites Data", The 16th Asia Pacific Industrial Engineering and Management Systems Conference (APIEMS 2015), Ho Chi Minh City, Vietnam, 2015年12月8-11日
  2. Shotaro Misawa, Kenta Mikawa, Masayuki Goto: "Adaptive Prediction Method Based on Alternating Decision Forests Considering Generalization Ability", The 16th Asia Pacific Industrial Engineering and Management Systems Conference (APIEMS 2015), Ho Chi Minh City, Vietnam, 2015年12月8-11日
  3. Yusei Yamamoto, Kenta Mikawa, Masayuki Goto: "A Proposal for Classification of Document Data with Unobserved Categories Considering Latent Topics", The 16th Asia Pacific Industrial Engineering and Management Systems Conference (APIEMS 2015), Ho Chi Minh City, Vietnam, 2015年12月8-11日
  4. Seiya Nagamori, Kenta Mikawa, Masayuki Goto, Tairiku Ogihara: "A Finish Date Prediction of Job Hunting based on User Clustering Approach considering Time Series Variation of Entry Tendencies", The 16th Asia Pacific Industrial Engineering and Management Systems Conference (APIEMS 2015), Ho Chi Minh City, Vietnam, 2015年12月8-11日
  5. Yuki Matsuzaki, Kan Yamagami, Kenta Mikawa, Masayuki Goto: "Analysis of Customer Purchase Behavior by using Purchase History with Discount Coupon Based on Latent Class Model", The 16th Asia Pacific Industrial Engineering and Management Systems Conference (APIEMS 2015), Ho Chi Minh City, Vietnam, 2015年12月8-11日
  6. Neona Suzuki, Kan Yamagami, Kenta Mikawa, Masayuki Goto: "Multi-valued Classification of Text Data based on ECOC Approach using Ternary Orthogonal Table", The 16th Asia Pacific Industrial Engineering and Management Systems Conference (APIEMS 2015), Ho Chi Minh City, Vietnam, 2015年12月8-11日
  7. Kenta Mikawa, Manabu Kobayashi, Masayuki Goto, and Shigeichi Hirasawa: "A Study of Distance Metric Learning by Considering the Distances between Category Centroids", 2014 IEEE International Conference on Systems, Man, and Cybernetics (IEEE SMC2015), CYB-03, City University of Hong Kong, Hong Kong, 2014年10月9-12日
  8. Haruka Yamashita, Masayuki Goto: "An Analysis Based on Principal Matrix Decomposition for 3-mode Binary Data", 2015 Asian Conference of Management Science & Applications (ACMSA2015), No.42, 2015年9月12-14日
  9. Zhang Qian, Haruka Yamashita, Kenta Mikawa, Masayuki Goto: "Analysis of Purchase History Data Based on a New Latent Class Model for RFM Analysis", 2015 Asian Conference of Management Science & Applications (ACMSA2015), No.39, 2015年9月12-14日