339 search results - page 28 / 68 » Improved Query Performance with Variant Indexes |
130
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SSDBM
2009
IEEE
15 years 7 months ago
2009
IEEE
Scientific experiments produce large volumes of data represented as complex objects that describe independent events such as particle collisions. Scientific analyses can be express...
118
Voted
ICDE
2005
IEEE
15 years 6 months ago
2005
IEEE
¡ Several systems have recently been proposed for the evaluation of XPath expressions. However, none of these systems have demonstrated both scalability with large document sizes ...
101
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SPIRE
2009
Springer
15 years 7 months ago
2009
Springer
A new trend in the field of pattern matching is to design indexing data structures which take space very close to that required by the indexed text (in entropy-compressed form) an...
116
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IPPS
2007
IEEE
15 years 6 months ago
2007
IEEE
We study efficient query processing in distributed web search engines with global index organization. The main performance bottleneck in this case is due to the large amount of i...
103
Voted
IEEECIT
2006
IEEE
15 years 6 months ago
2006
IEEE
Concurrently with fast development of location aware technologies, many applications have been developing to exploit location data for serving people. However, a main challenge in...