Humor Prevails! - Implementing a Joke Generator into a Conversational System. - Pawel Dybala; Michal Ptaszynski; Shinsuke Higuchi; Rafal Rzepka; Kenji Araki (Australasian Conference on Artificial Intelligence, 2008)

Affect-as-Information Approach to a Sentiment Analysis Based Evaluation of Conversational Agents. - Michal Ptaszynski; Pawel Dybala; Shinsuke Higuchi; Rafal Rzepka; Kenji Araki (CIMCA/IAWTIC/ISE, 2008)

A Casual Conversation System Using Modality and Word Associations Retrieved from the Web. - Shinsuke Higuchi; Rafal Rzepka; Kenji Araki (EMNLP, 2008)

Affect as Information about Users' Attitudes to Conversational Agents. - Michal Ptaszynski; Pawel Dybala; Shinsuke Higuchi; Rafal Rzepka; Kenji Araki (Web Intelligence/IAT Workshops, 2008)

Straight thinking straight from the net - on the web-based intelligent talking toy development. - Rafal Rzepka; Shinsuke Higuchi; Michal Ptaszynski; Kenji Araki (SMC, 2008)

Serious processing for frivolous purpose: a chatbot using web-mining supported affect analysis and pun generation. - Rafal Rzepka; Wenhan Shi; Michal Ptaszynski; Pawel Dybala; Shinsuke Higuchi; Kenji Araki (IUI, 2009)

When Your Users Are Not Serious: Using Web-based Associations, Affect and Humor for Generating Appropriate Utterances for Inappropriate Input. - Rafal Rzepka; Shinsuke Higuchi; Michal Ptaszynski; Pawel Dybala; Kenji Araki (Inf. Media Technol., 2010)