4972 search results - page 396 / 995 » Ranking on graph data |
167
Voted
WWW
2008
ACM
16 years 8 months ago
2008
ACM
In this paper, we formalize the problem of Basic Graph Pattern (BGP) optimization for SPARQL queries and main memory graph implementations of RDF data. We define and analyze the c...
200
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SDM
2009
SIAM
16 years 4 months ago
2009
SIAM
In this paper, we study efficient closed pattern mining in a general framework of set systems, which are families of subsets ordered by set-inclusion with a certain structure, pro...
161
Voted
IRI
2007
IEEE
16 years 2 months ago
2007
IEEE
Suppose we are given a set A of activities of interest, a set O of observations, and a probability threshold p. We are interested in finding the set of all pairs (a, O ), where a...
235
Voted
AUSDM
2007
Springer
16 years 1 months ago
2007
Springer
To date, most association rule mining algorithms have assumed that the domains of items are either discrete or, in a limited number of cases, hierarchical, categorical or linear. ...
192
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ICDM
2006
IEEE
16 years 1 months ago
2006
IEEE
Free tree, as a special graph which is connected, undirected and acyclic, is extensively used in domains such as computational biology, pattern recognition, computer networks, XML...