Ask Blog Search launches
Ask.com unveiled its blogs and feeds search offering tonight using index data captured from Bloglines subscriptions. Users can search for feeds (good for subscription suggestions) or individual posts sorted by relevance, recency, or popularity and scoped anywhere from the last hour to the first time a user added the feed to Bloglines. The new offering is most similar to Yahoo's feed search based on the My Yahoo! feed index. Ask's relevance search is based on the ExpertRank algorithm and a few other pieces of proprietary secret sauce. Most recent is a reverse chronological sort for the search term. Popularity...
