Akira Tajima

22 papers A* 2A 1B 4Misc 1Journal 6Unranked 8
YearRankTypeTitle / Venue / Authors
2026 J jnl
Validating Behavioral Proxies for Disease Risk Monitoring via Large-Scale E-commerce Data.
CoRR
Naomi Sasaya, Shigefumi Kishida, Ryo Kikuchi, Akira Tajima
2020 J jnl
New Performance Index "Attractiveness Factor" for Evaluating Websites via Obtaining Transition of Users' Interests.
Data Sci. Eng.
Akihiro Yoshida, Tatsuru Higurashi, Masaki Maruishi, Nariaki Tateiwa, Nozomi Hata, Akira Tanaka, Takashi Wakamatsu, Kenichi Nagamatsu, Akira Tajima, Katsuki Fujisawa
2018 J jnl
Mining Alternative Actions from Community Q&A Corpus.
J. Inf. Process.
Suppanut Pothirattanachaikul, Takehiro Yamamoto, Sumio Fujita, Akira Tajima, Katsumi Tanaka, Masatoshi Yoshikawa
2018 J jnl
Representation Learning for Users' Web Browsing Sequences.
IEICE Trans. Inf. Syst.
Yukihiro Tagami, Hayato Kobayashi, Shingo Ono, Akira Tajima
2017 A* conf
Embedding-based News Recommendation for Millions of Users.
KDD
Shumpei Okura, Yukihiro Tagami, Shingo Ono, Akira Tajima
2017 B conf
Mining alternative actions from community Q&A corpus for task-oriented web search.
WI
Suppanut Pothirattanachaikul, Takehiro Yamamoto, Sumio Fujita, Akira Tajima, Katsumi Tanaka
2016 — conf
Article De-duplication Using Distributed Representations.
WWW (Companion Volume)
Shumpei Okura, Yukihiro Tagami, Akira Tajima
2016 A conf
Quantifying Query Ambiguity with Topic Distributions.
CIKM
Yuki Yano, Yukihiro Tagami, Akira Tajima
2015 — conf
Modeling User Activities on the Web using Paragraph Vector.
WWW (Companion Volume)
Yukihiro Tagami, Hayato Kobayashi, Shingo Ono, Akira Tajima
2015 — conf
Who Stays Longer in Community QA Media? - User Behavior Analysis in cQA -.
SocInfo
Yoshiyuki Shoji, Sumio Fujita, Akira Tajima, Katsumi Tanaka
2014 A* conf
Filling context-ad vocabulary gaps with click logs.
KDD
Yukihiro Tagami, Toru Hotta, Yusuke Tanaka, Shingo Ono, Koji Tsukamoto, Akira Tajima
2014 — conf
Translation method of contextual information into textual space of advertisements.
WWW (Companion Volume)
Yukihiro Tagami, Toru Hotta, Yusuke Tanaka, Shingo Ono, Koji Tsukamoto, Akira Tajima
2013 — conf
CTR prediction for contextual advertising: learning-to-rank approach.
AdKDD@KDD
Yukihiro Tagami, Shingo Ono, Koji Yamamoto, Koji Tsukamoto, Akira Tajima
2012 J jnl
Modeling Patent Quality: A System for Large-scale Patentability Analysis using Text Mining.
Inf. Media Technol.
Shohei Hido, Shoko Suzuki, Risa Nishiyama, Takashi Imamichi, Rikiya Takahashi, Tetsuya Nasukawa, Tsuyoshi Idé, Yusuke Kanehira, Rinju Yohda, Takeshi Ueno, Akira Tajima, Toshiya Watanabe
2012 J jnl
Modeling Patent Quality: A System for Large-scale Patentability Analysis using Text Mining.
J. Inf. Process.
Shohei Hido, Shoko Suzuki, Risa Nishiyama, Takashi Imamichi, Rikiya Takahashi, Tetsuya Nasukawa, Tsuyoshi Idé, Yusuke Kanehira, Rinju Yohda, Takeshi Ueno, Akira Tajima, Toshiya Watanabe
2010 — conf
Improvement and its Evaluation of Worker's Motion Monitor System in Automobile Assembly Factory.
AINA Workshops
Nobuyoshi Sato, Toshihiro Takahashi, Akira Tajima, Shouichi Odashima, Jun Suzuki, Taiji Ishikawa, Yoshitoshi Murata
2009 — conf
Improvement of a Worker's Motion Trace System Using a Terrestrial Magnetism Sensor.
NBiS
Nobuyoshi Sato, Toshihiro Takahashi, Akira Tajima, Shouichi Odashima, Jun Suzuki, Taiji Ishikawa, Yoshitoshi Murata
1998 — conf
Computational investigations of the optimality of two- and three-dimensional triangulations under several criteria.
CCCG
Akira Tajima, Hiroshi Imai
1998 B conf
Optimality and Integer Programming Formulations of Triangulations in General Dimension.
ISAAC
Akira Tajima
1997 B conf
A Branch-and-Cut Approach for Minimum Weight Triangulation.
ISAAC
Yoshiaki Kyoda, Keiko Imai, Fumihiko Takeuchi, Akira Tajima
1997 B conf
Airline Crew-Scheduling Problem with Many Irregular Flights.
ISAAC
Akira Tajima, Shinji Misono
1996 Misc conf
On the Anomaly of ran1() in Monte Carlo Pricing of Financial Derivatives.
WSC
Akira Tajima, Syoiti Ninomiya, Shu Tezuka