281 search results - page 38 / 57 » Querying the Guarded Fragment |
75
Voted
MSR
2006
ACM
15 years 4 months ago
2006
ACM
In the current trend of software engineering, software systems are viewed as clusters of overlapping structures representing various concerns, covering heterogeneous artifacts lik...
85
Voted
IFIP
2004
Springer
15 years 3 months ago
2004
Springer
In this paper we study the complexity of the model-checking problem for the tree logic introduced as the basis for the query language TQL [Cardelli and Ghelli, 2001]. We define tw...
138
Voted
VLDB
2000
ACM
15 years 1 months ago
2000
ACM
Data allocation is a key performance factor for parallel database systems (PDBS). This holds especially for data warehousing environments where huge amounts of data and complex an...
109
Voted
TMM
2010
14 years 4 months ago
2010
This paper describes a novel method for browsing a large video collection. It links various forms of related video fragments together as threads. These threads are based on query r...
111
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SRDS
1998
IEEE
15 years 2 months ago
1998
IEEE
A major cost in executing queries in a distributed database system is the data transfer cost incurred in transferring relations (fragments) accessed by a query from different site...