Separating Precision and Mean in Dirichlet-Enhanced High-Order Markov Models. - Rikiya Takahashi (ECML, 2007)

Sequential Minimal Optimization in Adaptive-Bandwidth Convex Clustering. - Rikiya Takahashi (SDM, 2011)

Large-Scale Nonparametric Estimation of Vehicle Travel Time Distributions. - Rikiya Takahashi; Takayuki Osogami; Tetsuro Morimura (SDM, 2012)

Modeling Patent Quality: A System for Large-scale Patentability Analysis using Text Mining. - Shohei Hido; Shoko Suzuki; Risa Nishiyama; Takashi Imamichi; Rikiya Takahashi; Tetsuya Nasukawa; Tsuyoshi Idé; Yusuke Kanehira; Rinju Yohda; Takeshi Ueno; Akira Tajima; Toshiya Watanabe (J. Inf. Process., 2012)

Sequential minimal optimization in convex clustering repetitions. - Rikiya Takahashi (Stat. Anal. Data Min., 2012)

Collective Response Spike Prediction for Mutually Interacting Consumers. - Rikiya Takahashi; Hideyuki Mizuta; Naoki Abe; Ruby L. Kennedy; Vincent J. Jeffs; Ravi Shah; Robert H. Crites (ICDM, 2013)

Multi-period marketing-mix optimization with response spike forecasting. - Rikiya Takahashi; T. Yoshizumi; Hideyuki Mizuta; Naoki Abe; Ruby L. Kennedy; Vincent J. Jeffs; Ravi Shah; Robert H. Crites (IBM J. Res. Dev., 2014)

Predicting Preference Reversals via Gaussian Process Uncertainty Aversion. - Rikiya Takahashi; Tetsuro Morimura (AISTATS, 2015)

Successive Japanese Lyrics Generation Based on Encoder-Decoder Model. - Rikiya Takahashi; Takashi Nose; Yuya Chiba; Akinori Ito (GCCE, 2020)