Presentation 2015-09-11
A Research of search queries clustering based on Topic Model
Tomomi Sanjo, Akito Sakurai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recently, a number of people who use real estate portal sites are increasing. A user, though, may find difficulty to get the information he/she needs because of peculiarities of real estates. Moreover few users use the sites frequently or consistently, and therefore, recommendation services based on collaborative filtering would not work satisfactory. We propose to use search query logs as a sole source of information on users' needs, to cluster users with their search queries based on a topic model, and to classify a new user to one of the clusters that hopefully represent their needs.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Real Estate / User Clustering / LDA / Topic Model
Paper # NLC2015-30
Date of Issue 2015-09-03 (NLC)

Conference Information
Committee NLC
Conference Date 2015/9/10(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Convention Room AP Shibuya-Dogenzaka (Tokyo)
Topics (in Japanese) (See Japanese page)
Topics (in English) The Seventh Text Mining Symposium
Chair Koichi Takeuchi(Okayama Univ.)
Vice Chair Hiroshi Kanayama(IBM) / Makoto Ichise(NTT DoCoMo)
Secretary Hiroshi Kanayama(Univ. of Tokyo/Hottolink) / Makoto Ichise(Ryukoku Univ.)
Assistant Kazutaka Shimada(Kyushu Inst. of Tech.) / Ryuichiro Higashinaka(NTT)

Paper Information
Registration To Technical Committee on Natural Language Understanding and Models of Communication
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Research of search queries clustering based on Topic Model
Sub Title (in English)
Keyword(1) Real Estate
Keyword(2) User Clustering
Keyword(3) LDA
Keyword(4) Topic Model
1st Author's Name Tomomi Sanjo
1st Author's Affiliation NEXT Col., Ltd.(NEXT Col., Ltd.)
2nd Author's Name Akito Sakurai
2nd Author's Affiliation Keio University(Keio University)
Date 2015-09-11
Paper # NLC2015-30
Volume (vol) vol.115
Number (no) NLC-222
Page pp.pp.63-68(NLC),
#Pages 6
Date of Issue 2015-09-03 (NLC)