Facebook's creepily powerful Graph Search, the semantic search engine Zuck & co.
Since Graph Search is a semantic search engine based on sentences, not keywords, it's tricky and slow to internationalize.
Would-be competitors include Expedia, which is beta-testing a semantic search called YourVisit; and CheapAir, which is beta-testing "Easy Search" for semantic searches of flights.
Search engines that integrate human expert domain knowledge are a subgroup of "semantic search engines".
Its goal is true semantic search: people finding the answers they're actually looking for.
Powerset, based in San Francisco, designs "semantic search" technology that contextualizes search queries to improve results.
Yahoo's new open-search platform is giving semantic search a helping hand.
Semantic search engines look at the meaning of the words being searched.
To Google, that's proof of its semantic search technology; to Googlers, it's a convenience that saves them a few clicks.
Avatar's semantic search seeks to develop "interpretations" of keyword queries that model the real intent behind the query.
For instance, Hakia, a company based in New York, began building a semantic search engine in 2004.
