Firefox is memory intensive (both the search engine and tabs)
Desktop Search Applications
Ask Jeeves
Google Desktop
MSN Desktop
Yahoo Desktop Search
Copernic
Blinkx
HotBot Desktop Search
Spotlight Search - Mac Tiger OS
Longhorn – Microsoft Windows
Desktop Search Tools: Other Considerations
No dominant player yet
Try multiple types of desktop searching – each one has different strengths
Test each application independently – multiple desktop search applications can cause “index wars” on your computer
The lines between desktop, web, and personalized searching to continue to blur over the next year
Metadata
With Web 2.0, companies are discovering metadata
“ Tagging used to add metadata to blogs, pictures, etc.
Quote “No major search engine has used metadata for search criteria since 1997.”
Metadata useful for images, multimedia content
Conclusions
No disruptive technologies in the short-term, but definitely coming in the long-term
Competition between the biggest companies (Google, Yahoo) will intensify. This will be good for web searchers – more added features and new applications.
Vertical searching is popular, and will likely fragment and further specialize
Going Beyond Command Line Searching: Strategic Search Techniques
Command Line Options in Search Engines
Database Differences
Current Search Engines
Big Companies:
Smaller Companies
Exalead
Gigablast
Wisenut (LookSmart)
Current Search Engines
Metasearch Engines
A9.com Includes Google, Amazon, more
Clusty / Vivisimo Clusters search results
Dogpile
Useful for a quick search of the 4 big search engines: Yahoo!, Google, Ask Jeeves, MSN
Search Engine Features http:// SearchEngineShowdown .com/features/
Truncation / Stemming
Proximity
Boolean
Field Searching
Cache Mining
Clustering
Multi-Database
Truncation / Stemming
Few databases allow truncation or stemming
Exalead – use * for truncation - Phonetic Search - Approximate Spelling
Stemming – search for grammatical variants of a word Use OR command with the most common forms of the term
Google: ~ is a synonym operator
Wild Card Word in Phrase (Google)
Can use this to search when a word in the phrase is unknown
Example: “addictive semiconscious * bioblioscopy”
Wild Card Word in Phrase search:
“ addictive * * * biblioscopy”
Useful for searching quotes, song lyrics, etc.
Proximity
“ Phrase Searching” - put quotes around term
Alternate way to search phrases: Phrase + Search + String
Faking Proximity: Google API Proximity Search (GAPS)
www. staggernation .com/ cgi -bin/gaps.com
Boolean Searching
Default Boolean operator in databases– AND
Alternative to the NOT operator: minus sign search-research (no space)
Almost all databases use OR operator
Alternative to the OR operator in Google: pipe symbol (|)
Nested Boolean searching available in: Yahoo!, Gigablast, Exalead, MSN
Field Searching
Search by Title – approximates a subject search
Search by web links – see who links to a particular site. This can locate interlinked web communities
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