Kohji Dohsaka

Toyomi Meguro, Yasuhiro Minami, Ryuichiro Higashinaka, Kohji Dohsaka: Wizard of Oz evaluation of listening-oriented dialogue control using POMDP. ASRU 2011: 318-323

Ryuichiro Higashinaka, Noriaki Kawamae, Kugatsu Sadamitsu, Yasuhiro Minami, Toyomi Meguro, Kohji Dohsaka, Hirohito Inagaki: Building a conversational model from two-tweets. ASRU 2011: 330-335

Toyomi Meguro, Yasuhiro Minami, Ryuichiro Higashinaka, Kohji Dohsaka: Evaluation of Listening-Oriented Dialogue Control Rules Based on the Analysis of HMMs. INTERSPEECH 2011: 809-812

Ryuichiro Higashinaka, Noriaki Kawamae, Kugatsu Sadamitsu, Yasuhiro Minami, Toyomi Meguro, Kohji Dohsaka, Hirohito Inagaki: Unsupervised Clustering of Utterances Using Non-Parametric Bayesian Methods. INTERSPEECH 2011: 2081-2084

Ryuichiro Higashinaka, Yasuhiro Minami, Hitoshi Nishikawa, Kohji Dohsaka, Toyomi Meguro, Satoshi Takahashi, Gen-ichiro Kikui: Learning to Model Domain-Specific Utterance Sequences for Extractive Summarization of Contact Center Dialogues. COLING (Posters) 2010: 400-408

Toyomi Meguro, Ryuichiro Higashinaka, Yasuhiro Minami, Kohji Dohsaka: Controlling Listening-oriented Dialogue using Partially Observable Markov Decision Processes. COLING 2010: 761-769

Ryuichiro Higashinaka, Yasuhiro Minami, Kohji Dohsaka, Toyomi Meguro: Issues in Predicting User Satisfaction Transitions in Dialogues: Individual Differences, Evaluation Criteria, and Prediction Models. IWSDS 2010: 48-60

Ryuichiro Higashinaka, Yasuhiro Minami, Kohji Dohsaka, Toyomi Meguro: Modeling User Satisfaction Transitions in Dialogues from Overall Ratings. SIGDIAL Conference 2010: 18-27

Kohji Dohsaka, Atsushi Kanemoto, Ryuichiro Higashinaka, Yasuhiro Minami, Eisaku Maeda: User-adaptive Coordination of Agent Communicative Behavior in Spoken Dialogue. SIGDIAL Conference 2010: 314-321

Ryuichiro Higashinaka, Yasuhiro Minami, Hitoshi Nishikawa, Kohji Dohsaka, Toyomi Meguro, Satoshi Kobashikawa, Hirokazu Masataki, Osamu Yoshioka, Satoshi Takahashi, Gen-ichiro Kikui: Improving hmm-based extractive summarization for multi-domain contact center dialogues. SLT 2010: 61-66

Yasuhiro Minami, Ryuichiro Higashinaka, Kohji Dohsaka, Toyomi Meguro, Eisaku Maeda: Trigram dialogue control using POMDPs. SLT 2010: 336-341

Toyomi Meguro, Ryuichiro Higashinaka, Kohji Dohsaka, Yasuhiro Minami, Hideki Isozaki: Analysis of Listening-Oriented Dialogue for Building Listening Agents. SIGDIAL Conference 2009: 124-127

Kohji Dohsaka, Ryota Asai, Ryuichiro Higashinaka, Yasuhiro Minami, Eisaku Maeda: Effects of Conversational Agents on Human Communication in Thought-Evoking Multi-Party Dialogues. SIGDIAL Conference 2009: 217-224

Ryuichiro Higashinaka, Kohji Dohsaka, Hideki Isozaki: Effects of self-disclosure and empathy in human-computer dialogue. SLT 2008: 109-112

Minako Sawaki, Yasuhiro Minami, Ryuichiro Higashinaka, Kohji Dohsaka, Eisaku Maeda: "Who is this" quiz dialogue system and users' evaluation. SLT 2008: 149-152

Ryuichiro Higashinaka, Kohji Dohsaka, Hideki Isozaki: Learning to Rank Definitions to Generate Quizzes for Interactive Information Presentation. ACL 2007

Yasuhiro Minami, Minako Sawaki, Kohji Dohsaka, Ryuichiro Higashinaka, Kentaro Ishizuka, Hideki Isozaki, Tatsushi Matsubayashi, Masato Miyoshi, Atsushi Nakamura, Takanobu Oba, Hiroshi Sawada, Takeshi Yamada, Eisaku Maeda: The world of mushrooms: human-computer interaction prototype systems for ambient intelligence. ICMI 2007: 366-373

Ryuichiro Higashinaka, Kohji Dohsaka, Shigeaki Amano, Hideki Isozaki: Effects of quiz-style information presentation on user understanding. INTERSPEECH 2007: 2725-2728

Matthias Denecke, Kohji Dohsaka, Mikio Nakano: Fast Reinforcement Learning of Dialogue Policies Using Stable Function Approximation. IJCNLP 2004: 1-11

Matthias Denecke, Kohji Dohsaka, Mikio Nakano: Learning dialogue policies using state aggregation in reinforcement learning. INTERSPEECH 2004

Kohji Dohsaka, Norihito Yasuda, Kiyoaki Aikawa: Efficient spoken dialogue control depending on the speech recognition rate and system's database. INTERSPEECH 2003

Yasuhiro Takahashi, Kohji Dohsaka, Kiyoaki Aikawa: An efficient dialogue control method using decision tree-based estimation of out-of-vocabulary word attributes. INTERSPEECH 2002

Kohji Dohsaka, Norihito Yasuda, Noboru Miyazaki, Mikio Nakano, Kiyoaki Aikawa: An efficient dialogue control method under system²s limited knowledge. INTERSPEECH 2000: 739-742

Mikio Nakano, Noboru Miyazaki, Jun-ichi Hirasawa, Kohji Dohsaka, Takeshi Kawabata: Understanding Unsegmented User Utterances in Real-Time Spoken Dialogue Systems. ACL 1999

Mikio Nakano, Kohji Dohsaka, Noboru Miyazaki, Jun-ichi Hirasawa, Masafumi Tamoto, Masahito Kawamori, Akira Sugiyama, Takeshi Kawabata: Handling rich turn-taking in spoken dialogue systems. EUROSPEECH 1999

Kohji Dohsaka, Akira Shimazu: A Computational Model of Incremental Utterance Production in Task-Oriented Dialogues. COLING 1996: 304-309

Kohji Dohsaka: Exploiting Reference Interaction In Resolving Temporal Reference. COLING 1994: 1138-1144

Kohji Dohsaka: Identifying the Referents of Zero-Pronouns in Japanese Based on Pragmatic Constraint Interpretation. ECAI 1990: 240-245