592 search results - page 2 / 119 » Indexing Factors with Gaps |
ICDE
2008
IEEE
14 years 7 months ago
2008
IEEE
Abstract-- Current twig join algorithms incur high memory costs on queries that involve child-axis nodes. In this paper we provide an analytical explanation for this phenomenon. In...
SIGIR
2004
ACM
13 years 11 months ago
2004
ACM
We present a probabilistic model for a document corpus that combines many of the desirable features of previous models. The model is called “GaP” for Gamma-Poisson, the distri...
CORR
2012
Springer
12 years 1 months ago
2012
Springer
APSEC
2002
IEEE
13 years 10 months ago
2002
IEEE
It is generally said that code clone is one of the factors to make software maintenance difficult. A code clone is a code portion in source files that is identical or similar to...
SIGMOD
2003
ACM
14 years 5 months ago
2003
ACM
Decision-support applications generate queries with complex predicates. We show how the factorization of complex query expressions exposes significant opportunities for exploiting...