Providing relevance-ordered categories of information

Providing virtual really simple syndication (RSS) feeds

Pruning of spatial queries using index root MBRS on...

Pseudo-anchor text extraction

Public electronic document dating list

Quality of service feedback for technology-neutral data...

Quantity offsetting service

Queriable hierarchical text data

Queries with soft time constraints

Query based invalidation subscription

Query based rule optimization through rule combination

Query based search engine

Query builder for testing query languages

Query caching for travel planning systems

Query classification based on query click logs

Query composition incorporating by reference a query definition

Query comprehensions

Query dependant link-based ranking using authority scores

Query evaluation using ancestor information

Query execution plan efficiency in a database management system