Y. Takama, T. Kurosawa, "Visualization System for Monitoring Bug Update Information," IEICE Transaction on Information and Systems, Vol. E97-D, No. 4, pp. 654-662, 2014.4.
C.-H. Chen, Y. Takama，"Hybrid Approach of Situation-Oriented Classification of Sightseeing Spot Images Based on Visual and Tag Information," JISE Special Issue on Emerging Technologies and Applications of Artificial Intelligence, Vol. 30, No. 3, pp. 619-635, 2014.5.
Y. Takama, Z. Mao, S. Hattori, "Classification of Informative Reviews based on Personal Values," JACIII, Vol.18, No.3, pp. 331-339, 2014.5.
C.-H. Chen, Y. Takama, "Identification of Season-Dependent Sightseeing Spots based on Metadata-derived Features and Image Processing," JACIII, Vol. 18, No. 3, pp. 353-360, 2014.5.
Y. Takama, M. Okumura, "Interactive Visualization System for Monitoring Support Targeting Multiple BBS Threads," International Journal on Intelligent Decision Technologies, (DOI)10.3233/IDT-140232, 2014.12.
S. Hattori, Y. Takama, "Recommender System Employing Personal-value-based User Model," JACIII, Vol. 18, No. 2, pp.157-165, 2014.4
Y. Takama, K. Ishiguro, "Support of Exploratory Analysis of Exchange Rate Data Based on Context Search and Granularity-dependent Similarity Calculation of Temporal Data," International Journal of Affective Engineering, Vol. 13, No. 4, pp. 235-244, 2014.12.