SIMS 141 - SIMS 141: October 17, 2005 Search Engines:...

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Unformatted text preview: SIMS 141: October 17, 2005 Search Engines: Technology, Society, and Business Susan Dumais Microsoft Research http://research.microsoft.com/~sdumais Desktop Search SIMS 141: October 17, 2005 Outline Outline Search Web Search E.g., Desktop Search, and many verticals Desktop Search My Stuff Stuff Ive Seen (SIS) Case study: Research prototype system, deployment experiences, usage data MSN Desktop Search; MS Vista Search ( http://toolbar.msn.com ) Future directions Contextualized search Personalized search ~ ! Stuff Ive Seen Windows-DS SIMS 141: October 17, 2005 My Stuff My Stuff Information acquisition vs. access Easy to create or encounter lots of information Types: email, docs, web pages, calendars, pictures, music, etc. Amount: 100+ gig drives Hard to organize And, even harder to re-find Information discovery vs. recovery Many tools for finding information (discovery) Fewer tools for keeping information (recovery) Yet, many tasks involve re-using information SIMS 141: October 17, 2005 Desktop Search Today Desktop Search Today Information silos Many locations, interfaces for finding things (e.g., web, mail, contacts, docs, photos, notes) Often slow SIMS 141: October 17, 2005 Desktop Search With SIS Desktop Search With SIS Unified index of stuff youve seen All types of info (e.g., files, email, calendar, contacts, web pages, rss, im) Index content plus metadata (e.g., time, author, title, size, usage) Automatic and immediate update of index Rich UI possibilities, since its your content (e.g., consider usage) Get back to information youve seen Recovery vs. discovery SIMS 141: October 17, 2005 Related Work Related Work Research projects Haystack [Adar et al., 1999; Huynh et al. 2002] Keeping Found Things Found [Jones et al., 2001] MyLife Bits [Gemmell, Bell et al., 2002] Lifestreams/Scopeware [Fertig, Freeman, Gelernter, 1996] Commercial systems/software OS: Mac OS X Spotlight, MS Vista Search DS Apps: Enfish, dtSearch, Copernic, X1/Yahoo!, G-DS, MSN-DS, etc . Whats new with SIS Full content and metadata for many different sources Extensible architecture (gather, filter, word break) Focus on user interface and user experience Iterative design guided by usage and experimental data SIMS 141: October 17, 2005 SIS Design Principles SIS Design Principles Indexing experience No additional work is required User sees something, and it gets indexed Retrieval experience Fast, flexible Interactive refinement Sort and filter on metadata Note: Sort/filter automatically triggers query UI innovations Previews, Top/Side, Sort order Richer visualizations SIMS 141: October 17, 2005 SIS Demo SIS Demo SIMS 141: October 17, 2005 SIS Architecture...
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SIMS 141 - SIMS 141: October 17, 2005 Search Engines:...

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