7058 search results - page 1223 / 1412 » Modelling Business Process Performance |
128
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MDM
2010
Springer
15 years 3 months ago
2010
Springer
A k-Range Nearest Neighbor (or kRNN for short) query in road networks finds the k nearest neighbors of every point on the road segments within a given query region based on the net...
142
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KDD
2003
ACM
16 years 2 months ago
2003
ACM
Models for the processes by which ideas and influence propagate through a social network have been studied in a number of domains, including the diffusion of medical and technolog...
203
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SIGMOD
2009
ACM
16 years 1 months ago
2009
ACM
We present a complete XPath cost-based optimization and execution framework and demonstrate its effectiveness and efficiency for a variety of queries and datasets. The framework i...
109
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SIGIR
2009
ACM
15 years 8 months ago
2009
ACM
Pseudo-relevance feedback (PRF) via query-expansion has been proven to be effective in many information retrieval (IR) tasks. In most existing work, the top-ranked documents from...
137
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TSD
2007
Springer
15 years 7 months ago
2007
Springer
Many state-of-the-art statistical parsers for English can be viewed as Probabilistic Context-Free Grammars (PCFGs) acquired from treebanks consisting of phrase-structure trees enri...