Hidetake Tanaka

Research focus

Code Generation & Program Synthesis (2)Eval Frameworks & Benchmarks (1)Tool Use & Agents (1)Natural Language Processing (1)Open-Source Models & Weights (1)

Frequent co-authors

Sien Reeve O. Peralta (1)Fumika Hoshi (1)Hironori Washizaki (1)Naoyasu Ubayashi (1)

Papers (2)

May 21, 2026

May 21, 2026·also Kyushu University, NAIST, Osaka, Ritsumeikan University

Why Are Agentic Pull Requests Merged or Rejected? An Empirical Study

Judging AI coding agents solely by merged/rejected pull requests is misleading: over 60% of rejections aren't the agent's fault, and even "successful" merges often hide significant human intervention.

Sien Reeve O. Peralta, Fumika Hoshi, Hironori Washizaki +8

Code Generation & Program Synthesis Eval Frameworks & Benchmarks Tool Use & Agents

Apr 30, 2026

Apr 30, 2026·also Osaka, Wakayama University

A Longitudinal Analysis of Good First Issue Practices and Newcomer Pull Requests in Popular OSS Projects

Newcomers beware: the odds of your "good first issue" pull request getting merged have plummeted nearly 20% in the last year.

Hirotatsu Hoshikawa, Hidetake Tanaka, Kazumasa Shimari +3

Code Generation & Program Synthesis Natural Language Processing Open-Source Models & Weights

Search

Hidetake Tanaka

Research focus

Frequent co-authors

Papers (2)