Yahoo launches 'contextual' search, Cnet News.com, 3 Feb 2005

“Yahoo is offering a new search service designed to help people find more-relevant content online. The Y!Q service offers "contextual" search that analyzes the page being read and gives a list of related search results. Instead of starting a search from a text box, a person would search while reading a specific page. For instance, a reader looking at a news story about the State of the Union address might highlight the phrase "Social Security" to get a listing of pages that deal with that topic.�

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