Investigation of children's characteristics for web browsing. - Mayu Iwata; Yuki Arase; Takahiro Hara; Shojiro Nishio (WIDM, 2009)

A user location anonymization method for location based services in a real environment. - Akiyoshi Suzuki; Mayu Iwata; Yuki Arase; Takahiro Hara; Xing Xie 001; Shojiro Nishio (GIS, 2010)

A Children-Oriented Re-ranking Method for Web Search Engines. - Mayu Iwata; Yuki Arase; Takahiro Hara; Shojiro Nishio (WISE, 2010)

Web browser for children using bubble metaphor. - Mayu Iwata; Yuki Arase; Takahiro Hara; Shojiro Nishio (Int. J. Web Inf. Syst., 2010)

Exploring map-based interactions for co-located collaborative work by multiple mobile users. - Erika Ashikaga; Mayu Iwata; Daijiro Komaki; Takahiro Hara; Shojiro Nishio (GIS, 2011)

How Different are Preferences of Children and Adults on Web Pages? - Mayu Iwata; Takahiro Hara; Shojiro Nishio (NBiS, 2011)

A Location-based Content Search System Considering Situations of Mobile Users. - Mayu Iwata; Takahiro Hara; Kentaro Shimatani; Tomohiro Mashita; Kiyoshi Kiyokawa; Shojiro Nishio; Haruo Takemura (ANT/MobiWIS, 2011)

The wisdom of advertisers: mining subgoals via query clustering. - Takehiro Yamamoto; Tetsuya Sakai; Mayu Iwata; Chen Yu; Ji-Rong Wen; Katsumi Tanaka (CIKM, 2012)

A dummy-based anonymization method based on user trajectory with pauses. - Ryo Kato; Mayu Iwata; Takahiro Hara; Akiyoshi Suzuki; Xing Xie 001; Yuki Arase; Shojiro Nishio (SIGSPATIAL/GIS, 2012)

AspecTiles: tile-based visualization of diversified web search results. - Mayu Iwata; Tetsuya Sakai; Takehiro Yamamoto; Yu Chen; Yi Liu; Ji-Rong Wen; Shojiro Nishio (SIGIR, 2012)

A content search system for mobile devices based on user context recognition. - Tomohiro Mashita; Daijiro Komaki; Mayu Iwata; Kentaro Shimatani; Hiroki Miyamoto; Takahiro Hara; Kiyoshi Kiyokawa; Haruo Takemura; Shojiro Nishio (VR, 2012)

Human activity recognition for a content search system considering situations of smartphone users. - Tomohiro Mashita; Kentaro Shimatani; Mayu Iwata; Hiroki Miyamoto; Daijiro Komaki; Takahiro Hara; Kiyoshi Kiyokawa; Haruo Takemura; Shojiro Nishio (VR, 2012)

User Location Anonymization Method for Wide Distribution of Dummies. - Ryo Kato; Mayu Iwata; Takahiro Hara; Yuki Arase; Xing Xie 001; Shojiro Nishio (DEXA (2), 2013)

Overview of the NTCIR-10 1CLICK-2 Task. - Makoto P. Kato; Matthew Ekstrand-Abueg; Virgil Pavlu; Tetsuya Sakai; Takehiro Yamamoto; Mayu Iwata (NTCIR, 2013)

Exploring semi-automatic nugget extraction for Japanese one click access evaluation. - Matthew Ekstrand-Abueg; Virgil Pavlu; Makoto P. Kato; Tetsuya Sakai; Takehiro Yamamoto; Mayu Iwata (SIGIR, 2013)

Report from the NTCIR-10 1CLICK-2 Japanese subtask: baselines, upperbounds and evaluation robustness. - Makoto P. Kato; Tetsuya Sakai; Takehiro Yamamoto; Mayu Iwata (SIGIR, 2013)

Summary of the NTCIR-10 INTENT-2 task: subtopic mining and search result diversification. - Tetsuya Sakai; Zhicheng Dou; Takehiro Yamamoto; Yiqun Liu 001; Min Zhang 006; Makoto P. Kato; Ruihua Song; Mayu Iwata (SIGIR, 2013)

A content search system considering the activity and context of a mobile user. - Mayu Iwata; Hiroki Miyamoto; Takahiro Hara; Daijiro Komaki; Kentaro Shimatani; Tomohiro Mashita; Kiyoshi Kiyokawa; Toshiaki Uemukai; Gen Hattori; Shojiro Nishio; Haruo Takemura (Pers. Ubiquitous Comput., 2013)

A Menu-Based Content Search System Based on Relationships between Mobile User Context and Information Needs. - Mayu Iwata; Hiroki Miyamoto; Takahiro Hara; Kentaro Shimatani; Tomohiro Mashita; Kiyoshi Kiyokawa; Shojiro Nishio; Haruo Takemura (AINA Workshops, 2014)

Location anonymization using real car trace data for location based services. - Takahiro Hara; Yuki Arase; Ayana Yamamoto; Xing Xie 001; Mayu Iwata; Shojiro Nishio (ICUIMC, 2014)

Overview of the NTCIR-11 MobileClick Task. - Makoto P. Kato; Matthew Ekstrand-Abueg; Virgil Pavlu; Tetsuya Sakai; Takehiro Yamamoto; Mayu Iwata (NTCIR, 2014)

Dummy-Based User Location Anonymization Under Real-World Constraints. - Takahiro Hara; Akiyoshi Suzuki; Mayu Iwata; Yuki Arase; Xing Xie 001 (IEEE Access, 2016)