Yefeng Liu

[Working Paper] Yefeng Liu, Todorka Alexandrova, Satoshi Hirade, and Tatsuo Nakajima, "'Surprise!' But how do You Like It? A User Study of Design for Serendipity" （Under submission to CPSNA '12）

[Working Paper] Yefeng Liu, Todorka Alexandrova, and Tatsuo Nakajima, "Human (Stranger) as Sensor: Time and Geo-sensitive Question Answering via Social Media" （Under submission to UIST '12）

[EA] Francisco Lepe Salazar, Tetsuo Yamabe, Todorka Alexandrova, Yefeng Liu, Tatsuo Nakajima, "Family Interaction for Responsible Natural Resource Consumption" The ACM SIGCHI Conference on Human Factors in Computing Systems (CHI '12), Austin, Texas, USA, May 5-10, 2012 (in press, 23% acceptance rate)

[Full] Herkko Hietanen, Antti Salovaara, Kumaripaba Miyurusara Atukorala, Yefeng Liu "< Insert Image>: Helping in the Legal Use of Open Images" The ACM SIGCHI Conference on Human Factors in Computing Systems (CHI '12), Austin, Texas, USA, May 5-10, 2012 (in press, 23% acceptance rate)

[Technical Report] Satoshi Hirade, Heiki Lin, Chen Han, Yefeng Liu, Todorka Alexandrova, and Tatsuo Nakajima, "Case Study on Crowdsourcing for Serendipity" Technical Committee on Artificial Intelligence and Knowledge Processing, IEICE, Tokyo, Japan, Feb 28th, 2012

[Journal] Yefeng Liu, Vili Lehdonvirta, Todorka Alexandrova, and Tatsuo Nakajima, "Drawing on Mobile Crowds via Social Media", ACM / Springer Multimedia Systems Journal, Volume 18, Issue 1 (2012), Page 53-67 (SCI/EI, IF=1.176)

[Full] Yefeng Liu, Todorka Alexandrova, and Tatsuo Nakajima, "Gamifying Intelligent Environment" Ubi-MUI'11: International ACM Workshop on Ubiquitous Meta User Interfaces. Workshop at ACM Multimedia 2011 (ACM MM'11), Scottsdale, Arizona, USA, December 1st, 2011

[Poster] Yefeng Liu, Vili Lehdonvirta, Todorka Alexandrova, and Tatsuo Nakajima, "Real-time Crowd Computing using Social Media", CrowdConf 2011, San Francisco, USA, November 1-2.

[Short] Yefeng Liu, Todorka Alexandrova, Vili Lehdonvirta, and Tatsuo Nakajima, "Mobile Image Search via Local Crowd: a User Study", in Proceedings of the 1st International Workshop on Cyber‐Physical Systems, Networks, and Applications, Toyama, Japan, August 28th, 2011

[Short] Yefeng Liu, Vili Lehdonvirta, Todorka Alexandrova, Ming Liu, and Tatsuo Nakajima, "Engaging Socal Media - Case Mobile Crowdsourcing", SoME 2011: International Workshop on Social Media Engagement. Workshop at International World Wide Web Conference 2011 (WWW 2011), Hyderabad, India, March 29, 2011

[Journal] Xiaodong Lu, Yefeng Liu, Tatsuya Tsuda, Kinji Mori, "Autonomous Node Allocation Technology for Assuring Heterogeneous Streaming Service Under the Dynamic Environment", IEICE Trans. on COMMUN., IEEE / IEICE Joint Special Section on ADS technologies, Vol.E94-B, No.01, January 2011. (SCI/EI, IF=0.359)

[Full] Yefeng Liu, Vili Lehdonvirta, Mieke Kleppe, Todorka Alexandrova, Hiroaki Kimura, Tatsuo Nakajima, "A Crowdsourcing Based Mobile Image Translation and Knowledge Sharing Service", in Proceedings of the 9th International Conference on Mobile and Ubiquitous Multimedia (MUM 2010), December 1-3, Limassol, Cyprus

[Book] Yefeng Liu "Service Composition Workspace - a Semantic Web Approach", ISBN 978-3-639-37740-8, VDM Publishing, Saarbrücken Germany, August 24th, 2011

[Poster] Yefeng Liu, Vili Lehdonvirta, Todorka Alexandrova and Tatsuo Nakajima, "Real-time Crowd Computing", The 8th Global COE International Symposium on Ambient SoC, July 1-2, 2011, Waseda Univ., Tokyo, Japan. (Best Poster Award)

[Presentation] Yefeng Liu, "Crowdsourced Mobile Image Translation and Knowledge Sharing", Waseda Global-COE young researcher workshop, December 22nd, 2010, Kitakyushu Science City, Kitakyushu, Japan.