A Proposal of the Person-centered Approach for Personal Task Management. - Ikki Ohmukai; Hideaki Takeda 001; Mitsunori Miki (SAINT, 2003)

Social Scheduler: A Proposal of Collaborative Personal Task Management. - Ikki Ohmukai; Hideaki Takeda 001 (Web Intelligence, 2003)

Collaborative Task Scheduling Method Based on Social Network Analysis for Cellphone Application. - Ikki Ohmukai; Hideaki Takeda 001 (ICWI, 2004)

Application and Analysis of Interpersonal Networks for a Community Support System. - Masahiro Hamasaki; Hideaki Takeda 001; Ikki Ohmukai; Ryutaro Ichise (JSAI Workshops, 2004)

Metadata-Driven Personal Knowledge Publishing. - Ikki Ohmukai; Hideaki Takeda 001; Masahiro Hamasaki; Kosuke Numa; Shin Adachi (ISWC, 2004)

Communication support with location-based information. - Hiroki Uematsu; Kosuke Numa; Masahiro Hamasaki; Ikki Ohmukai; Hideaki Takeda 001 (AMT, 2005)

Analyzing Reading Behavior by Blog Mining. - Tadanobu Furukawa; Mitsuru Ishizuka; Yutaka Matsuo; Ikki Ohmukai; Koki Uchiyama (AAAI, 2007)

Social Networks and Reading Bahavior in Blogosphere. - Tadanobu Furukawa; Yutaka Matsuo; Ikki Ohmukai; Koki Uchiyama; Mitsuru Ishizuka (ICWSM, 2007)

Personal Network Aggregation System for Real-time Communication Support. - Toshiyuki Hirata; Ikki Ohmukai; Hideaki Takeda 001; Susumu Kunifuji (ICWSM, 2007)

SocioBiblog: Enabling Communication on Bibliography with Semantic Blogging. - Aman Shakya; Hideaki Takeda 001; Vilas Wuwongse; Ikki Ohmukai (ICWSM, 2007)

OntoBlog: Linking Ontology and Blogs. - Aman Shakya; Vilas Wuwongse; Hideaki Takeda 001; Ikki Ohmukai (SAAKM, 2007)

Extracting Topics and Innovators Using Topic Diffusion Process in Weblogs. - Tadanobu Furukawa; Yutaka Matsuo; Ikki Ohmukai; Koki Uchiyama; Mitsuru Ishizuka (ICWSM, 2008)

Web content summarization using social bookmarks: a new approach for social summarization. - Jaehui Park; Tomohiro Fukuhara; Ikki Ohmukai; Hideaki Takeda 001; Sang-goo Lee (WIDM, 2008)

CiNii: Bringing Linked Data to Japan's Largest Scholarly Search Engine. - Ikki Ohmukai; Hideaki Takeda 001 (Dublin Core Conference, 2009)

From Self-interest To Commons: Distinct Aspect Of social Bookmarking Services. - Yoshiaki Fukami; Hideaki Takeda 001; Ikki Ohmukai; Jiro Kokuryo (MCIS, 2009)

Specification Patent Management for Web Application Platform Ecosystem. - Yoshiaki Fukami; Masao Isshiki; Hideaki Takeda 001; Ikki Ohmukai; Jiro Kokuryo (CETS, 2010)

Study Support and Integration of Cultural Information Resources with Linked Data. - Tetsuro Kamura; Hideaki Takeda 001; Ikki Ohmukai; Fumihiro Kato; Toru Takahashi; Hiroshi Ueda (Culture and Computing, 2011)

Towards a Data Hub for Biodiversity with LOD. - Yoshitaka Minami; Hideaki Takeda 001; Fumihiro Kato; Ikki Ohmukai; Noriko Arai; Utsugi Jinbo; Motomi Ito; Satoshi Kobayashi; Shoko Kawamoto (JIST, 2012)

Producing and Consuming Linked Open Data on Art with a Local Community. - Fuyuko Matsumura; Iwao Kobayashi; Fumihiro Kato; Tetsuro Kamura; Ikki Ohmukai; Hideaki Takeda 001 (COLD, 2012)

From one star to three stars: Upgrading legacy open data using crowdsourcing. - Satoshi Oyama; Yukino Baba; Ikki Ohmukai; Hiroaki Dokoshi; Hisashi Kashima (DSAA, 2015)

Topic Representation of Researchers' Interests in a Large-Scale Academic Database and Its Application to Author Disambiguation. - Marie Katsurai; Ikki Ohmukai; Hideaki Takeda 001 (IEICE Trans. Inf. Syst., 2016)

Crowdsourcing chart digitizer: task design and quality control for making legacy open data machine-readable. - Satoshi Oyama; Yukino Baba; Ikki Ohmukai; Hiroaki Dokoshi; Hisashi Kashima (Int. J. Data Sci. Anal., 2016)

Constructing a Site for Publishing Open Data of the Ministry of Economy, Trade, and Industry - - A Practice for 5-Star Open Data -. - Yu Asano; Seiji Koide; Makoto Iwayama; Fumihiro Kato; Iwao Kobayashi; Tadashi Mima; Ikki Ohmukai; Hideaki Takeda 001 (New Gener. Comput., 2016)

Geographic Area Representations in Statistical Linked Open Data of Japan. - Dan Yamamoto; Akira Ioku; Yoko Seki; Junichi Matsuda; Hideaki Takeda 001; Ikki Ohmukai; Fumihiro Kato; Seiji Koide; Shoki Nishimura (HybridSemStats@ISWC, 2017)

Interdisciplinary Collaborator Recommendation Based on Research Content Similarity. - Masataka Araki; Marie Katsurai; Ikki Ohmukai; Hideaki Takeda 001 (IEICE Trans. Inf. Syst., 2017)

Measuring Researcher Relatedness with Changes in Their Research Interests. - Hiroyuki Nishizawa; Marie Katsurai; Ikki Ohmukai; Hideaki Takeda 001 (APSIPA, 2018)

Publication of Statistical Linked Open Data in Japan. - Junichi Matsuda; Akie Mizutani; Yu Asano; Dan Yamamoto; Hideaki Takeda 001; Ikki Ohmukai; Fumihiro Kato; Seiji Koide; Hiromu Harada; Shoki Nishimura (JIST, 2018)

Author Matching Across Different Academic Databases: Aggregating Simple Feature-Based Rankings. - Marie Katsurai; Ikki Ohmukai (JCDL, 2019)

An Improvement of Collaborative Digital Scholarly Edition with IIIF. - Kiyonori Nagasaki; Ikki Ohmukai; Toru Tomabechi; Masahiro Shimoda (DH, 2020)

Creating a New Semantic Model for Ancient Greco-Roman Prosopography-Toward a Contextual & Historical Description of the Prosopographical Data-. - Jun Ogawa; Satoru Nakamura; Ikki Ohmukai; Kiyonori Nagasaki (DH, 2020)

Tracing patient PLOD by mobile phones Mitigation of epidemic risks based on patient locational open data. - Ikki Ohmukai; Yasunori Yamamoto; Maori Ito; Takashi Okumura (WETICE, 2020)

Tracing patients' PLOD with mobile phones: Mitigation of epidemic risks through patients' locational open data. - Ikki Ohmukai; Yasunori Yamamoto; Maori Ito; Takashi Okumura (CoRR, 2020)

Analysis of Leading Communities Contributing to arXiv Information Distribution on Twitter. - Kyosuke Shimada; Kazuhiro Kazama; Mitsuo Yoshida 001; Ikki Ohmukai; Sho Sato (WI/IAT, 2021)

Computation of Infection Risk via Confidential Locational Entries: A Precedent Approach for Contact Tracing With Privacy Protection. - Junko Ami; Kunihiro Ishii; Yoshihide Sekimoto; Hiroshi Masui; Ikki Ohmukai; Yasunori Yamamoto; Takashi Okumura (IEEE Access, 2021)

Multilingual author matching across different academic databases: a case study on KAKEN, DBLP, and PubMed. - Yuto Chikazawa; Marie Katsurai; Ikki Ohmukai (Scientometrics, 2021)

A Japanese Masked Language Model for Academic Domain. - Hiroki Yamauchi; Tomoyuki Kajiwara; Marie Katsurai; Ikki Ohmukai; Takashi Ninomiya (SDP@COLING, 2022)

Modelling and Structuring Narrative Historical Sources with Temporal Context. - Jun Ogawa; Kiyonori Nagasaki; Ikki Ohmukai (Int. J. Humanit. Arts Comput., 2022)

Multilingual taxonomy initiative - TaDiRAH as community of practice. - Luise Borek; Canan Hastik; Quinn Dombrowski; Daan Broeder; Annika Rockenberger; Kiyonori Nagasaki; Ryo Mochizuki; Shumpei Katakura; Drahomira Cupar; Ikki Ohmukai (DH, 2023)

Collecting Pieces of Historical Knowledge from Documents: Introduction of HIMIKO (Historical Micro Knowledge and Ontology). - Jun Ogawa; Ikki Ohmukai; Satoru Nakamura; Asanobu Kitamoto (DH, 2023)

Developing a New Research Data Infrastructure for Japanese Historical Materials. - Ayako Shibutani; Satoru Nakamura; Kanako Hirasawa; Honami Inukai; Toshiyuki Yamada; Airu Adachi; Ikki Ohmukai; Taizo Yamada (DH, 2023)

CIRO: COVID-19 infection risk ontology. - Shusaku Egami; Yasunori Yamamoto; Ikki Ohmukai; Takashi Okumura (CoRR, 2023)

Special issue: "Digital Humanities 2022: Responding to Asian Diversity". - Masahiro Shimoda; Ikki Ohmukai; Taizo Yamada; Kiyonori Nagasaki; Edward Vanhoutte (Digit. Scholarsh. Humanit., 2025)