1059 search results - page 168 / 212 » Improving Semantic Query Answering |
133
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FOCS
2009
IEEE
15 years 10 months ago
2009
IEEE
— We present new combinatorial algorithms for Boolean matrix multiplication (BMM) and preprocessing a graph to answer independent set queries. We give the first asymptotic impro...
138
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SIGMOD
2004
ACM
16 years 3 months ago
2004
ACM
As more and more query processing work can be done in main memory, memory access is becoming a significant cost component of database operations. Recent database research has show...
126
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ADBIS
2006
Springer
15 years 9 months ago
2006
Springer
Database caching supports declarative query processing close to the application. Using a full-fledged DBMS as cache manager, it enables the evaluation of specific project-select-...
151
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ALGORITHMICA
2011
14 years 10 months ago
2011
Let V be a set of points in a d-dimensional lp-metric space. Let s, t ∈ V and let L be any real number. An L-bounded leg path from s to t is an ordered set of points which conne...
DCC
2006
IEEE
16 years 2 months ago
2006
IEEE
Abstract. We propose measures for compressed data structures, in which space usage is measured in a data-aware manner. In particular, we consider the fundamental dictionary problem...