| 2024 | IJCNN | Gaussian Process Based Sequential Regression Models. | Kaito Takegawa, Yuya Yokoyama, Yukihiro Hamasuna |
| 2024 | SERA | Using 2-gram to Detect Potential Appropriate Respondents to Questions at Q&A Sites. | Yuya Yokoyama |
| 2023 | SERA | Consideration of Semantics between Q&A Statements to Obtain Factor Score. | Yuya Yokoyama |
| 2022 | SNPD | Application of 2-gram to English Q&A Statements to Obtain Factor Scores. | Yuya Yokoyama, Teruhisa Hochin, Hiroki Nomiya |
| 2021 | SNPD | Further Observation to Investigate Tendency of Obtaining Potential Appropriate Respondents to Questions at Q&A Sites with Expansion of Categories. | Yuya Yokoyama, Teruhisa Hochin, Hiroki Nomiya |
| 2019 | SNPD | A Method to Assess Dissaving Risk against Life Expectancy for Elderly People. | Yuya Yokoyama, Yasunari Yoshitomi |
| 2019 | SNPD | Assessment of Dissaving Risk against Life Expectancy for Elderly People through Anonymous Data and Random Data. | Yuya Yokoyama, Yasunari Yoshitomi |
| 2018 | SNPD | Estimation Improvement of Objective Scores of Answer Statements with Consideration of Semantic Similarity. | Yuya Yokoyama, Teruhisa Hochin, Hiroki Nomiya |
| 2015 | SNPD | Method of introducing appropriate respondents to questions at question-and-answer sites. | Yuya Yokoyama, Teruhisa Hochin, Hiroki Nomiya |
| 2014 | SNPD | Consideration of cross-validation in estimating objective scores of answer statements posted at Q&A sites. | Yuya Yokoyama, Teruhisa Hochin, Hiroki Nomiya |
| 2013 | SNPD | Estimation of Objective Scores of Answer Statements Posted at Q&A Sites. | Yuya Yokoyama, Teruhisa Hochin, Hiroki Nomiya |
| 2012 | SNPD | Explaining Estimation of Factor Scores of Question and Answer Statements. | Yuya Yokoyama, Teruhisa Hochin, Hiroki Nomiya, Tetsuji Satoh |