Sciweavers

405 search results - page 23 / 81
» Semantic Assumptions and Query Evaluation in Temporal Databa...
Sort
View
DATESO
2009
155views Database» more  DATESO 2009»
14 years 9 months ago
Tequila - a query language for the Semantic Web
In order to realize the idea of the Semantic Web, many tools and technologies need to be developed, including a query language. One of the most important technologies that creates ...
Jakub Galgonek
VLDB
2005
ACM
159views Database» more  VLDB 2005»
15 years 5 months ago
Temporal Management of RFID Data
RFID technology can be used to significantly improve the efficiency of business processes by providing the capability of automatic identification and data capture. This technol...
Fusheng Wang, Peiya Liu
VLDB
2005
ACM
103views Database» more  VLDB 2005»
15 years 5 months ago
Semantic Query Optimization for XQuery over XML Streams
We study XML stream-specific schema-based optimization. We assume a widely-adopted automata-based execution model for XQuery evaluation. Criteria are established regarding what s...
Hong Su, Elke A. Rundensteiner, Murali Mani
JUCS
2007
122views more  JUCS 2007»
14 years 11 months ago
Efficient Access Methods for Temporal Interval Queries of Video Metadata
: Indexing video content is one of the most important problems in video databases. In this paper we present linear time and space algorithms for handling video metadata that repres...
Spyros Sioutas, Kostas Tsichlas, Bill Vassiliadis,...
EDBTW
2006
Springer
15 years 3 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