515 search results - page 55 / 103 » Temporal XML: modeling, indexing, and query processing |
VLDB
2007
ACM
14 years 8 months ago
2007
ACM
Given a set of model graphs D and a query graph q, containment search aims to find all model graphs g D such that q contains g (q g). Due to the wide adoption of graph models, f...
WEBDB
2009
Springer
14 years 2 months ago
2009
Springer
The question whether a given set of views, deļ¬ned by queries, can be used to answer another query, arises in several contexts such as query optimization, data integration and se...
MFCS
2009
Springer
14 years 2 months ago
2009
Springer
We study visibly pushdown automata (VPA) models for expressing and evaluating queries, expressed using MSO formulas, on words with a nesting structure (like XML documents). We deļ...
ICDT
2001
ACM
14 years 14 days ago
2001
ACM
Abstract. Nearest-neighbor queries in high-dimensional space are of high importance in various applications, especially in content-based indexing of multimedia data. For an optimiz...
PODS
2007
ACM
14 years 8 months ago
2007
ACM
Event processing systems have wide applications ranging from managing events from RFID readers to monitoring RSS feeds. Consequently, there exists much work on them in the literat...