Sciweavers

294 search results - page 8 / 59
» Answering Regular Path Queries Using Views
Sort
View
AAAI
2000
13 years 8 months ago
Answering Queries Using Views over Description Logics Knowledge Bases
Diego Calvanese, Giuseppe De Giacomo, Maurizio Len...
PLDI
2004
ACM
14 years 24 days ago
Parametric regular path queries
Regular path queries are a way of declaratively expressing queries on graphs as regular-expression-like patterns that are matched against paths in the graph. There are two kinds o...
Yanhong A. Liu, Tom Rothamel, Fuxiang Yu, Scott D....
ICDE
1996
IEEE
178views Database» more  ICDE 1996»
14 years 8 months ago
Query Folding
Query folding refers to the activity of determining if and how a query can be answered using a given set of resources, which might be materialized views, cached results of previou...
Xiaolei Qian
ICDT
2001
ACM
86views Database» more  ICDT 2001»
13 years 11 months ago
Minimizing View Sets without Losing Query-Answering Power
Abstract. The problem of answering queries using views has been studied extensively due to its relevance in a wide variety of data-management applications. In these applications, w...
Chen Li, Mayank Bawa, Jeffrey D. Ullman
EDBTW
2006
Springer
13 years 11 months ago
Enhanced Regular Path Queries on Semistructured Databases
Regular path queries are the basic navigational component of virtually all the mechanisms for querying semistructured data commonly found in information integration applications, W...
Dan C. Stefanescu, Alex Thomo