A hybrid approach to finding negated and uncertain expressions in biomedical documents. - Kazuki Fujikawa; Kazuhiro Seki; Kuniaki Uehara (MIX-HS, 2012)

NegFinder: A Web Service for Identifying Negation Signals and Their Scopes. - Kazuki Fujikawa; Kazuhiro Seki; Kuniaki Uehara (Inf. Media Technol., 2013)

Predicting Stock Market Trends by Recurrent Deep Neural Networks. - Akira Yoshihara; Kazuki Fujikawa; Kazuhiro Seki; Kuniaki Uehara (PRICAI, 2014)

Predictive models of RNA degradation through dual crowdsourcing. - Hannah K. Wayment-Steele; Wipapat Kladwang; Andrew M. Watkins; Do Soon Kim; Bojan Tunguz; Walter Reade; Maggie Demkin; Jonathan Romano; Roger Wellington-Oguri; John J. Nicol; Jiayang Gao; Kazuki Onodera; et al. (CoRR, 2021)

Deep learning models for predicting RNA degradation via dual crowdsourcing. - Hannah K. Wayment-Steele; Wipapat Kladwang; Andrew M. Watkins; Do Soon Kim; Bojan Tunguz; Walter Reade; Maggie Demkin; Jonathan Romano; Roger Wellington-Oguri; John J. Nicol; Jiayang Gao; Kazuki Onodera; et al. (Nat. Mac. Intell., 2022)

Enhancing News Recommendation with Transformers and Ensemble Learning. - Kazuki Fujikawa; Naoki Murakami; Yuki Sugawara (RecSys Challenge, 2024)

User Exploration and Exploitation Behavior Under the Influence of Real-time Interactions in Live Streaming Environments. - Akira Matsui; Kazuki Fujikawa; Ryo Sasaki; Ryo Adachi (CoRR, 2025)