Masumi Shirakawa
CTO at hapicom Inc. (Jan. 2016 - Present)
Guest associate professor of Hara Laboratory,
Department of Multimedia Engineering, Graduate School of Information Science and Technology, Osaka University. (Apr. 2017 - Present)
Research assistant professor of Hara Laboratory (former Nishio Laboratory),
Department of Multimedia Engineering, Graduate School of Information Science and Technology, Osaka University. (Apr. 2013 - Mar. 2017)
Ph.D. (information science) at Nishio Laboratory,
Department of Multimedia Engineering, Graduate School of Information Science and Technology, Osaka University. (Mar. 2013)
Intern at Microsoft Research Asia (MSRA) (Apr. - Sep., 2011, mentor: Haixun Wang).
Research Fellow of Japan Society of the Promotion of Science (DC2) (Apr., 2012 - Mar. 2013).
Research topics: text analysis, Wikipedia mining and knowledge base.
MLJ: Language-Independent Real-Time Search of Tweets Reported by Media Outlets and Journalists
Relations between subordinate concepts using Wikipedia and Freebase (only in Japanese)
N-gram TF-IDF Demo, and
N-gram IDF code and processed data
Greedy Set Cover Algorithm for Bursty Phrase Extraction
shirakawa[cat]hapicom.jp
Please replace [cat] by @. Feel free to send me an e-mail:D