1160 search results - page 152 / 232 » Query Processing and Optimization for Pictorial Query Trees |
100
click to vote
WWW
2007
ACM
15 years 11 months ago
2007
ACM
Current web search engines focus on searching only the most recent snapshot of the web. In some cases, however, it would be desirable to search over collections that include many ...
ICDE
2009
IEEE
15 years 5 months ago
2009
IEEE
— Large graphs and networks are abundant in modern information systems: entity-relationship graphs over relational data or Web-extracted entities, biological networks, social onl...
104
Voted
POPL
2010
ACM
15 years 7 months ago
2010
ACM
We report on our experience implementing a lightweight, fully verified relational database management system (RDBMS). The functional specification of RDBMS behavior, RDBMS impleme...
132
click to vote
VLDB
2008
ACM
15 years 10 months ago
2008
ACM
Histograms are used to summarize the contents of relations into a number of buckets for the estimation of query result sizes. Several techniques (e.g., MaxDiff and V-Optimal) have ...
158
click to vote
SIGMOD
2008
ACM
15 years 10 months ago
2008
ACM
Pattern matching over event streams is increasingly being employed in many areas including financial services, RFIDbased inventory management, click stream analysis, and electroni...