624 search results - page 37 / 125 » Mutant Query Plans |
108
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DASFAA
2008
IEEE
15 years 6 months ago
2008
IEEE
Twig pattern matching (TPM) is the core operation of XML query processing. Existing approaches rely on either efficient data structures or novel labeling/indexing schemes to reduce...
126
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MOBIQUITOUS
2005
IEEE
15 years 5 months ago
2005
IEEE
Recent research has led to the advent of software systems capable of performing query processing in sensor networks. They perform query processing in a sensor network by construct...
AAAI
2007
15 years 2 months ago
2007
In this paper, we propose to mine query hierarchies from clickthrough data, which is within the larger area of automatic acquisition of knowledge from the Web. When a user submits...
IROS
2007
IEEE
15 years 6 months ago
2007
IEEE
— In this paper we present a new method for kinodynamic motion planning in environments that contain both static and moving obstacles. We present an efficient twostage approach:...
ICDE
2006
IEEE
15 years 5 months ago
2006
IEEE
In this paper, we study SQL queries with aggregate subqueries that share common tables and conditions with the outer query. While several approaches can deal with such queries, th...