Query Widening for Query Caches for Travel Planning Systems
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United States of America Patent
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app pub date -
Jan 11, 2011
filing date -
Jun 6, 2003
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Abandoned
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Abstract
A query cache for travel planning includes a cache database that stores query results and a cache test mechanism that receives a travel planning query and uses the query to find a result in the cache database and if a result is found returns the result, the result including a set of answers each answer in the set having a flight and a fare useable with the flight.
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