| 2026 | LREC | Aligned Parallel Corpus of the Vedic Saṁhitās for Machine Translation. | Yuzuki Tsukagoshi, Ikki Ohmukai |
| 2025 | PACLIC | Improving Classical Language Machine Translation using Supervised Fine-Tuning with Philological Commentary. | Yuzuki Tsukagoshi, Ikki Ohmukai |
| 2022 | COLING | A Japanese Masked Language Model for Academic Domain. | Hiroki Yamauchi, Tomoyuki Kajiwara, Marie Katsurai, Ikki Ohmukai, Takashi Ninomiya |
| 2020 | WETICE | Tracing patient PLOD by mobile phones Mitigation of epidemic risks based on patient locational open data. | Ikki Ohmukai, Yasunori Yamamoto, Maori Ito, Takashi Okumura |
| 2015 | DSAA | From one star to three stars: Upgrading legacy open data using crowdsourcing. | Satoshi Oyama, Yukino Baba, Ikki Ohmukai, Hiroaki Dokoshi, Hisashi Kashima |
| 2009 | DC | CiNii: Bringing Linked Data to Japan's Largest Scholarly Search Engine. | Ikki Ohmukai, Hideaki Takeda |
| 2008 | ICWSM | Extracting Topics and Innovators Using Topic Diffusion Process in Weblogs. | Tadanobu Furukawa, Yutaka Matsuo, Ikki Ohmukai, Koki Uchiyama, Mitsuru Ishizuka |
| 2007 | AAAI | Analyzing Reading Behavior by Blog Mining. | Tadanobu Furukawa, Mitsuru Ishizuka, Yutaka Matsuo, Ikki Ohmukai, Koki Uchiyama |
| 2007 | ICWSM | Social Networks and Reading Bahavior in Blogosphere. | Tadanobu Furukawa, Yutaka Matsuo, Ikki Ohmukai, Koki Uchiyama, Mitsuru Ishizuka |
| 2007 | ICWSM | Personal Network Aggregation System for Real-time Communication Support. | Toshiyuki Hirata, Ikki Ohmukai, Hideaki Takeda, Susumu Kunifuji |
| 2007 | ICWSM | SocioBiblog: Enabling Communication on Bibliography with Semantic Blogging. | Aman Shakya, Hideaki Takeda, Vilas Wuwongse, Ikki Ohmukai |