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Mining Product Reputations on the Web SIGKDD  02 Edmonton, Alberta, Canada Copyright 2002 ACM Satoshi Morinaga, Kenji Yamanishi NEC Corporation Kenji Tateishi, Toshikazu Fukushima NEC Corporation
Agenda ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Introduction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Introduction (cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Reputation mining system
Opinion extraction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Opinion extraction (cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Reputation analysis ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Rule Analysis (cont.)
Co-occurrence analysis ,[object Object]
Typical sentence analysis & Correspondence analysis ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Experiments – Cellular Phone
Experiments - PDAs
Experiments – Internet Service Providers
Concluding remarks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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Mining Product Reputations On the Web