2724 search results - page 391 / 545 » Optimizing Queries on Files |
93
Voted
VLDB
1989
ACM
15 years 7 months ago
1989
ACM
Conventional approachesto execution of database queries on general purpose multiprocessorsattempt to maximizesystemthroughputusinginter-queryparallelism with a fixed numberof proc...
136
Voted
VLDB
1995
ACM
15 years 7 months ago
1995
ACM
Query processing is one of the most, critical issues in Object-Oriented DBMSs. Extensible opt,imizers with efficient, search strategies require a cost model to select the most eff...
119
Voted
DLOG
2007
15 years 6 months ago
2007
We now know that the addition of a concept constructor called a Path Functional Dependency (PFD) to the Boolean-complete description logic DLF leads to undecidability of ABox consi...
119
Voted
ESWS
2008
Springer
15 years 5 months ago
2008
Springer
A fundamental problem related to graph structured databases is searching for substructures. One issue with respect to optimizing such searches is the ability to estimate the freque...
138
Voted
EUROPAR
2008
Springer
15 years 5 months ago
2008
Springer
We present a distributed index data structure and algorithms devised to support parallel query processing of multimedia content in search engines. We present a comparative study wi...