Journal Paper and Chapter/books

2018年度

  • Saga and S. Nohara: Improvement Method for Topic-Based Path Model by Using Word2vec, Transactions on Engineering Technologies, pp. 325-335 (2018).
  • 医療データにおける人工知能と可視化-医療画像とDeep Learning-, 可視化情報学会, Vol. 38, No. 151, pp. 149-152 (2018)

2017年度

  • 佐賀亮介他, 第３世代のサービスイノベーション, 社会評論社, pp. 265-273 (2017)

2016年度

  • H. Kobayashi and R. Saga: Finding division points for a time series corpus based on structural change point Detection, Artificial Life and Robotics, Vol. 21, No. 2, pp.160-164(2016)
  • R. Saga and R. Kunimoto: LDA-Based Path Model Construction Process for structure Equation Modeling, Artificial Life and Robotics, Vol. 21, pp. 155-159(2016)
  • H. Sakai, R. Saga: Aspect Evaluation by using Overall Rating and Category Characteristics of Reviews, TNI Journal of Business Administration and Languages, Vol. 4, No. 1, January- June, pp. 5-11 (2016)

2015年度

  • R. Kunimoto and R. Saga: Causal Analysis of User’s Game Software Evaluation Using hLDA and SEM, 電気学会論文誌C, Vol. 135, No. 6, pp. 602-610(2015)
  • T. Yamashita and R. Saga: Edge Bundling in Multi-Attributed Graphs, Lecture Notes in Computer Science, Vol. 9172, pp. 138–147(2015)
  • R. Saga and T. Yamashita: Multi-type Edge Bundling in Force-Directed Layout and Evaluation, Procedia Computer Science, Vol. 60, pp. 1763-1771(2015)
  • W. Niu, R. Saga, H. Tsuji, and Y. Majima: Proposed Optimal Growth Pathfinding Method Based on Growth Trajectories, International Journal of Knowledge and Systems Science (IJKSS), Vol. 6, No. 4, pp. 70-89(2015)
  • K. Tobita, Y. Kurazumi, Y. Yamato, K. Fukuzawa, and R. Saga: The General Public’s Interest in Heat Disorders Based on Online Community Data, 日生気象会誌, 2015, Vol. 52, No. 2, pp.105-117(2015)

2014年度

  • T. Ichinotsubo, Y. Nakamura, R. Saga, and H. Tsuji: Analysis of Offshore Software Development by Process Growth Visualization, 電気学会論文誌C, Vol. 134, No. 1, pp. 148-155(2014)
  • R. Kunimoto and R. Saga: Purchase Factor Expression for Game Software Using Structural Equation Modeling with Topic Model in User’s Review Texts, International Journal of Innovation, Management and Technology, Vol. 5, pp. 417-421 (2014)
  • H. Kobayashi and R. Saga: Finding Division Points for Time-Series Corpus Based on Topic Changes, Lecture Notes in Computer Science, Vol. 8521, pp.364-372 (2014)
  • R. Saga, H. Kobayashi, T. Miyamoto, and H. Tsuji: Measurement Evaluation of Keyword Extraction Based on Topic Coverage, Communications in Computer and Information Science, Vol. 434, pp.224-227 (2014)
  • D. Castel, F. Wei, R. Saga, and H. Tsuji, Diagnosis of Interactive Conjoint Analysis based on Social Comparison, International Journal of Knowledge and Systems Science, Vol. 5, No.2, pp.19-34 (2014)
  • R. Saga, N. Kaisaku and H. Tsuji: Relearning Process for SPRT in Structural Change Detection of Time Series, Real World Data Mining Applications, Annals of Information Systems, Vol. 17, pp. 123-136 (2014)
  • R. Kunimoto, H. Kobayashi and R. Saga: Factor Analysis for Game Software Using Structural Equation Modeling with Hierarchical Latent Dirichlet Allocation in User’s Review Comments, International Journal of Knowledge Engineering, No. 1, pp. 54-58 (2015)
  • Y. Takayama and R. Saga, Proposal of Chance Index in Co-occurrence Visualized Network, International Journal of Knowledge Engineering, No. 1, pp.78-82 (2015)
  • 国本陸斗, 佐賀亮介: hLDAとSEMを用いたユーザによるゲームソフト評価に関する要因分析, 電気学会論文誌C, Vol. 6, pp. 644-650 (2015)
  • 高山幸大, 佐賀亮介: 共起ネットワークにおけるチャンス指標の提案, 電気学会論文誌C, Vol.6, pp. 602-610 (2015)

2013年度

  • R. Saga, K. Okamoto, H. Tsuji, K. Matsumoto: Evaluating Recommender System Using Multiagent-Based Simulator, Lecture Notes in Electrical Engineering, Recent Progress in Data Engineering and Internet Technology, Vol.156, pp.155-162(2013)
  • D. Castel, R. Saga, and H. Tsuji: Design of Personal Spiral Conjoint Analysis, Industrial Engineering & Management Systems, Vol. 12, No. 3, pp.2 34-243(2013)
  • T. Kaewkiriya, R. Saga, and H. Tsuji: Framework for Distributed e-Learning Management System, Journal of Computers, Vol.8, No.7, pp.1635-1647(2013)
  • R. Saga, M. Letelier, N. Kaisaku, Y. Takayama, and H. Tsuji: Visualization Analysis of e-commerce Site from Web Access Log by FACT-Graph and Sequential Probability Ratio Test, International Journal of Knowledge-based and Intelligent Engineering Systems, Vol.17, No.2, pp.145-155(2013)
  • R. Saga, T. Fujita, K. Kitami, and K. Matsumoto: Improvement of Factor Model with Text Information Based on Factor Model Construction Process, Intelligent Interactive Multimedia Systems and Services(IIMSS) 2013. Vol.254, pp.222-230(2013)
  • R. Saga and H. Tsuji: Improved Keyword Extraction by Separation into Multiple Document Sets According to Time Series, Springer-Verlag, Communications in Computer and Information Science, pp. 450-453
  • H. Shigeyoshi, K. Tamano, R. Saga, H. Tsuji, S. Inoue, T. Ueno: Social Experiment on Advisory Recommender System for Energy-Saving, Springer-Verlag, Lecture Notes in Computer Science, Vol. 8016, pp.545-554 (2013)
  • R. Saga, K. Okamoto, H. Tsuji, and K. Matsumoto: Evaluating Recommender System Using Multiagent-Based Simulator, Lecture Notes in Electrical Engineering, Recent Progress in Data Engineering and Internet Technology, Vol. 156, pp. 155-162 (2013)

2012年度

  • R. Saga, M. Letelier, N. Kaisaku, Y. Takayama and H. Tsuji: Knowledge Discovery in Web Access Log of E-commerce Site with FACT-Graph and Sequential Probability Ratio Test, IOS Press, Frontiers in Artificial Intelligence and Applications, Vol.243, pp.2080-2089(2012)
  • T. Nakashima, K. Tanaka, N. Fujimoto, R. Saga: GPGPU Implementation of fuzzy Rule-Based Classifiers, Springer-Verlag, Smart Innovation, Systems and Technologies, Vol.14, pp.143-151(2012)
  • R. Saga and H. Tsuji: Comparison Analysis for Text Data by Integrating Two FACT-Graphs, Springer-Verlag, Smart Innovation, Systems and Technologies, Vol.14, pp.2190-3018(2012)

2011年度

  • R. Saga, K. Okamoto, H. Tsuji, and K. Matsumoto: Proposal of Recommender System Simulator Based on Small-World Model, Artificial Life and Robotics, Vol.16, Issue 3, pp.426-429(2011)
  • 北見孝大，佐賀亮介，松本一教：創造的開発技法を用いた消費者意見からの購入要因の抽出および定量化，神奈川工科大学研究報告B理工学偏，Vol.35，pp.49-55 (2011)
  • F. Masruri, H. Tsuji, R. Saga: Visualized Preference Transition Network Based on Recency and Frequency, Industrial Engineering ＆ Management Systems, Vol.10, No.4, pp.238-246 (2011)
  • R. Saga, T. Miyamoto, H. Tsuji, K. Matsumoto: FACT-Graph in Web Log Data: A. Konig et al. (Eds.): KES 2011, Part IV, LNAI 6884, Vol.6883, pp.271-279 (2011)
  • R. Saga, S. Takamizawa, H. Tsuji and K. Matsumoto: Comparison Analysis for Editorials by Reversible FACT-Graph, Springer-Verlag, Lecture Notes in Computer Science, Vol. 6772, pp.75-83 (2011)

2010年度

  • R. Saga, H. Tsuji, T. Miyamoto, and K. Tabata: Development and case study of trend analysis software based on FACT-Graph, Artificial Life and Robotics, Vol. 15, Number 2, pp.234-238, (2010)

2009年度

  • R. Saga, H. Tsuji, K. Tabata: Loopo: Integrated Text Miner for FactGraph-based Trend Analysis, Lecture Notes in Computer Science (LNCS 5618: Human interface, Part II (M.J. Smith and G. Salvendy Ed.) Springer-Verlag, Vol.5618, pp.192-200 (2009)
  • Y. Hayashi, R. Saga, H. Tsuji: Competition state Visualization Technique for Sales and its Application, Opportunities and Challenges for Nex-Generation Applied Intelligence3 (B. Chien and T.Hong (Eds.), Springer, Studies in Computational Intelligence, Vol.214, pp.335-340 (2009)
  • R. Saga, H. Onishi, T. Miyamoto: Empirical Study for Web Usability Improvement By Page Reference Co-occurrence (in Book: Management Information System and its Applications), OMU Press, pp.14-25 (2009)
  • 佐賀亮介、寺地雅弘、辻洋：FACT-Graph: 頻度と共起度を用いたトレンド可視化、電学論C, Vol.129, No.3, pp.545-552(2009)

2008年度

  • R. Saga, M. Terachi, Z. Sheng and H. Tsuji: FACT-Graph: Trend Visualization by Frequency and Co-occurrence, in Lecture Notes in Artificial Intelligence (LNAI 5243: Ed by A. Dengel et al. (Eds)), Springer-Verlag Berlin Heidelberg, Vol.5243, pp.308-315 (2008)
  • M. Terachi, R. Saga, Z. Sheng, H. Tsuji: Visualized Technique for Trend Analysis of News Articles, in Lecture Notes in Artificial Intelligence (LNAI 5027: Ed by M. Ali & N.T. Nguyen), Springer-Verlag Berlin Heidelberg, Vol.5027, pp.659-668 (2008)

2007年度

  • J. Noda, H. Nishihara, R. Saga, H. Tsuji: Project evaluation by e-Mail based Communication Pattern, Lecture Notes in Computer Science (LNCS 4553: Human-Computer interaction Part IV (J. Jacko Ed.) Springer-Verlag, Vol. 4553, pp. 702-711 (2007)
  • R. Saga, H. Tsuji: Ranking Method for Mediators in Social Network, Lecture Notes in Computer Science ( LNCS 4564: Online Communities and Social Computing. D. Schuler (Ed.)), Vol. 4564, pp.151-159,(2007)

2006年度

  • H. Tsuji, R. Saga, J. Noda: Integrating Organizational Knowledge into Search Engine, in Lecture Notes in Artificial Intelligence (LNAI 4031: Ed by M. Ali & R. Dapoigny), Springer-Verlag Berlin Heidelberg, Vol. 4031, pp.573-582 (2006)
  • 佐賀亮介, 辻洋: 販売履歴を用いたTPO 商品向け推薦システム, 電学論C, Vol.126, No. 5, pp.661-666 (2006)
  • H. Tsuji, R. Saga, T. Konzo, A. KORETSUNE: LOSIMOPU – Logistics Simulator on Policy under Uncertaintly, in Global Integrated Supply Chain Systems: Analysis and Design (ED. by Yi-chen Lan and Dr. Bhuvan Unhelkar), Idea Group, Inc., pp.200-216 (2006)
  • 佐賀亮介, 景山明宣, 辻洋: 懸案事項の再利用知識管理システムRESTER の提案，電気学会C部門論文, Vol.126, No.4, pp.485-491 (2006)

2005年度

  • 山本裕、佐賀亮介、森山悟、辻洋：N-gram全文検索におけるエントロピーを適用した高次追加インデクス検索語選択方式、電気学会C部門論文誌、Vol.125, No. 5, pp.730-731 (2005）

2003年度

  • 辻洋、佐賀亮介、金蔵武史：分散オブジェクトを用いたＳＣＭシミュレータの提案、日本経営工学会論文誌、Vol.54, No. 5, pp.342-346 (2003）

更新日時：2019年4月14日 12:45