Queries with soft time constraints

Query based rule optimization through rule combination

Query based search engine

Query evaluation using ancestor information

Query execution plan efficiency in a database management system

Query generator

Query identification and normalization for web search

Query modes for translation-enabled XML documents

Query optimization technique for obtaining improved...

Query optimizer with join cardinality estimation which...

Query optimizer with schema conversion

Query string matching method and apparatus

Querying joined data within a search engine index

Question answering system, data search method, and computer...

Question type-sensitive answer summarization