Estimation of the demand function and calculation of optimal prices taking externalities into consideration - An analysis of the book market in Japan. - Keita Kinjo; Takeshi Ebina (KES, 2012)

On Skill Acquisition Support by Analogical Rule Abduction. - Koichi Furukawa; Keita Kinjo; Tomonobu Ozaki; Makoto Haraguchi (ISIP, 2013)

A Pricing Strategy with Consumption Externality when the Reference Group is Large. - Keita Kinjo; Takeshi Ebina (Rev. Socionetwork Strateg., 2013)

Too Many Attributes and Consumer's Dysfunction. - Takeshi Ebina; Keita Kinjo (IDT/IIMSS/STET, 2014)

The Cognitive Role of Analogical Abduction in Skill Acquisition. - Koichi Furukawa; Keita Kinjo; Tomonobu Ozaki; Makoto Haraguchi (JSAI-isAI Workshops, 2015)

Paradox of choice and consumer nonpurchase behavior. - Keita Kinjo; Takeshi Ebina (AI Soc., 2015)

An Advertising Strategy Using Consumption Externality and Forgetting in the Case of Japanese Electronic Books. - Keita Kinjo; Takeshi Ebina (Rev. Socionetwork Strateg., 2016)

Optimal program for autonomous driving under Bentham- and Nash-type social welfare functions. - Keita Kinjo; Takeshi Ebina (KES, 2017)

Case-based decision model matches ideal point model: - Application to marketing decision support system. - Keita Kinjo; Takeshi Ebina (J. Intell. Inf. Syst., 2018)

Consumer confusion from price competition and excessive product attributes under the curse of dimensionality. - Takeshi Ebina; Keita Kinjo (AI Soc., 2019)

Approaching the social dilemma of autonomous vehicles with a general social welfare function. - Takeshi Ebina; Keita Kinjo (Eng. Appl. Artif. Intell., 2021)

Applying the peak-end rule to decision-making regarding similar products: A case-based decision approach. - Keita Kinjo; Takeshi Ebina (Expert Syst. J. Knowl. Eng., 2021)

Paradox of choice and sharing personal information. - Takeshi Ebina; Keita Kinjo (AI Soc., 2023)

Diversity and Inclusion Index with Networks and Similarity: Analysis and its Application. - Keita Kinjo (CoRR, 2024)

Robust Counterfactual Explanations under Model Multiplicity Using Multi-Objective Optimization. - Keita Kinjo (CoRR, 2025)

Analysis of Customer Journeys Using Prototype Detection and Counterfactual Explanations for Sequential Data. - Keita Kinjo (CoRR, 2025)