5954 search results - page 230 / 1191 » Querying Bi-level Information |
166
click to vote
ACSC
2001
IEEE
15 years 10 months ago
2001
IEEE
Most search systems for querying large document collections---for example, web search engines---are based on well-understood information retrieval principles
158
click to vote
INFSOF
2000
15 years 6 months ago
2000
Semantic query optimization is the process of utilizing information implied by integrity constraints to reformulate the query into one that generates the same set of answers in a ...
292
click to vote
VLDB
2006
ACM
16 years 6 months ago
2006
ACM
While the information published in the form of XML-compliant documents keeps fast mounting up, efficient and effective query processing and optimization for XML have now become mor...
176
click to vote
CIKM
2007
Springer
16 years 24 days ago
2007
Springer
XML query languages typically allow the specification of structural patterns of elements. Finding the occurrences of such patterns in an XML tree is the key operation in XML quer...
185
click to vote
SAC
2006
ACM
16 years 17 days ago
2006
ACM
Structured data and complex schemas are becoming the main way to represent the information many Digital Libraries provide, thus impacting the services they offer. When searching i...