DEIM Forum 2016 H5-5 432 8011 3 5 1 870 0152 1666 432 8002 1933 1 2F 432 8011 3 5 1 E-mail: gs14043@s.inf.shizuoka.ac.jp, m-hirota@oita-ct.ac.jp, hiro@c-point.co.jp, yokoyama@inf.shizuoka.ac.jp (Venue) Venue () Venue [] SNS [LINK] Venue Venue Venue Venue Venue Venue HyperlocalLocal ExpertFoursquare 1. SNS SNS [ ] 1 (Venue) Venue Venue ( (e.g. )) Venue ( ) SNS [LINK] 2 2005 10 Venue Venue 2015 12 32,795( Venue 2,461) 6,565,776 PV 1,700 1 3,140 Venue Venue Venue LINK [1] Venue 1http://www.hamazo.tv/ 2http://linkz.jp/index.html/
3 Venue Venue Venue Venue Venue Venue SNS [2] Venue 2. 2. 1 Venue [3] Venue Venue Venue [4] / Venue [5] Venue Venue Foursquare Venue Foursquare 2013 10 7 16km 10,918 Venue 3http://www.ntteast.co.jp/ictsoudan/wp/wp1/pdf/02/investigation 04.pdf 2. 2 [6] [7] distance dependent Chinese Restaurant Process(dd-CRP) 2. 3 Bao [8] Foursquare Bao Foursquare Bao Venue Venue Venue Venue Venue Venue [9] (e.g. ) Venue Venue Foursquare Venue 3. 1 Venue Venue Venue Venue
1 1 1 Venue Venue ()/ ()/ () ()/()/ () ()/ () ()/ ()/ () 3. 1 Venue Venue Venue Venue 3. 1. 1 Venue Venue Kuromoji 4 NAIST Japanese Dictionary 5 Venue 1 Venue 1 Foursquare Venue 16km Venue Foursquare API 6 Venue name ( ) (e.g. CLOCHE () ) 4 4http://www.atilika.org/ 5http://sourceforge.jp/projects/naist-jdic/ 6https://developer.foursquare.com/ 1 (e.g. ) (e.g. ) e.g. e.g. ) e.g. CLOCHE () CLOCHE ) (F-) Venue 3. 1. 2 Venue 3.1.1 Venue (e.g. Japanese Restaurant Sake Bar ) Venue Venue Foursquare Venue Venue Google Geocoding 7 Neighborhood e.g. 16km F- Foursquare Venue Venue 3. 2 Venue Venue Venue () () Venue u Venue v Score uv ( (e.g. )) Score uv Score uv t j = λ τ T j (0 < λ < 1) (1) Score uv = (a j + i j ) t j (2) j J uv 7 https://developers.google.com/maps/documentation/geocoding/
2 2 () (a) () (b) () t j j τ T j j a j j i j j J uv u Venue v j t j Khy [10] (1) λ (fogetting factor) λ λ ( ) a j j 6 1 1 1 6 Venue e.g. Japanese Restaurant i j j 1 1 Kherf [11] Web 4. 2002 11 30 2013 6
3 Rank Author Score 1 kokoron5560 231 2 bistro33vin 181 3 choupapa 90 4 cocollo 80 14 harahettanya 32 79 atelierlachouchoute 10 Rank Author Score 1 kokoron5560 25.8 2 bistro33vin 11.0 3 harahettanya 8.37 5 choupapa 7.69 6 atelierlachouchoute 7.22 7 cocollo 6.62 Rank Author Score 1 atelierlachouchoute 4.20 2 choupapa 3.68 5 kokoron5560 2.80 16 harahettanya 1.99 20 cocollo 1.78 42 bistro33vin 1.01 (a) (b) λ = 0.9926 (c) λ = 0.9779 30 5,052,326 Foursquare Venue 2013 10 7 10,918 4. 1 Venue Foursquare Food Nightlife Spot Bed & Breakfast Boarding House Hostel Hotel Motel Resort Food NightlifeSpot () Venue 8 9 10 2(a) 6 2(a) () Venue 11 Yahoo 12 13 2(b) 6 2(b) WordNet 14 2(a) 2(b) 3.2 2 2 Venue OpenStreetMap 15 Venue Venue (Venue ) 2 4. 2 (1) λ() (1) τ 2013 6 30 3(a) 3(b) 3(c) 8http://tabelog.com/ 9http://gourmet.livedoor.com/ 10http://www.gnavi.co.jp/ 11http://travel.rakuten.co.jp/ 12http://travel.yahoo.co.jp/ 13http://www.jalan.net/ 14http://nlpwww.nict.go.jp/wn-ja/ 15http://www.openstreetmap.org/ 3(a) 3(b) (1) λ 0.9926 0.9926 3 3(c) (1) λ 0.9779 0.9779 1 3(a) 3(b) 3(c) 3(b) 3(c) (1) λ author bistro33vin 3(a) 2 3(b) 2 3(c) 42 bistro33vin 2013 5 2013 6 author atelierlachouchoute 3(a) 79 3(b) 6 3(c) 1 atelierlachouchoute 2013 3 2013 6 (1) λ λ 4. 3 Google Google 16 Venue hamazo.tv ( Venue site:hamazo.tv) Google 2 2013 6 30 Venue 2(a) 2(b) 16https://www.google.co.jp/
4 5 3.4 3.4 5 Google 2.4 1.8 5 5 Google 5 Google 5 4 4 3 Google Web ( RSS) 1 5 5 2 Google Venue PR 5. SNS [LINK] LINK GPS Venue Venue Venue LINK PC (Android 17 ios 18 ) LINK 3 foursquare Venue 17 https://play.google.com/store/apps/details?id=com.cpoint.link&hl=ja 18https://itunes.apple.com/jp/app/link/id926203531?mt=8 3 LINK Venue CSV.jp 19 (Venue ) Google Geocoding URL (e.g. 34.72556-137.69447 http://uotaka.hamazo.tv/ ) 6 6(a) 6(f) 20 CS 21 22 CS CS 23 24 25 2(a) 4 PC LINK 4 Venue OpenStreetMap Venue 4 LINK Venue Venue 19http://teldata.jp/ 20http://review.rakuten.co.jp/ 21http://life.oricon.co.jp/ 22http://www.kuchiran.jp/ 23http://beauty.hotpepper.jp/ 24http://www.tusinbo.com/ 25http://4travel.jp/
6 () () () (a) ( ) (b) ( ) (c) ( ) () () (d) ( ) (e) ( ) (f) ( ) Venue 6. (Venue) Venue Venue () Venue ( ) SNS [LINK] (1) λ Venue 3 1 2 Venue 3 Venue Venue [1] Local Expert 7 2015 [2] 2011 [3] 73 2011 [4] Blog 16 2005 [5] 5 2013 [6] 3 2011 [7] 4 2012 [8] Jie BaoYu ZhengMohamed F. Mokbel Location-based and Preference-Aware Recommendation Using Sparse Geo-
図 4 LINK への導入 (PC 版) Social Networking Data ACM SIGSPATIAL GIS 2012 2012 [9] 稲垣 陽一 中島 伸介 張 建偉 中本 レン 桑原 雄 ブロガ体 験熟知度に基づくブログランキングシステムの開発および評価 情報処理学会論文誌 データベース Vol.3 No.3 pp.123-134 2010 [10] Sophoin Khy Yoshiharu Ishikawa Hiroyuki Kitagawa A Novelty-based Clustering Method for On-line Documents World Wide Web Journal Vol.11 No.1 pp.1-37 2008 [11] M. L. Kherfi D. Ziou A. Bernardi Image Retrieval from the World Wide Web: Issues, Techniques, and Systems ACM Computing Surveys Vol.36 No.1 pp.35-67 2004