3055 search results - page 209 / 611 » Randomized Search Trees |
FGCS
2000
15 years 18 days ago
2000
This paper focuses on parallel query optimization. We consider the operator problem and introduce a new class of execution strategies called Linear-Oriented Bushy Trees (LBTs). Co...
117
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WWW
2010
ACM
15 years 7 months ago
2010
ACM
Result diversity is a topic of great importance as more facets of queries are discovered and users expect to find their desired facets in the first page of the results. However,...
139
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MSWIM
2006
ACM
15 years 6 months ago
2006
ACM
In recent years different authors have proposed the used of random-walk-based algorithms for varying tasks in the networking community. These proposals include searching, routing...
JAIR
2007
15 years 21 days ago
2007
In this paper, we study the possibility of designing non-trivial random CSP models by exploiting the intrinsic connection between structures and typical-case hardness. We show tha...
184
Voted
SIGMOD
2007
ACM
16 years 28 days ago
2007
ACM
A large part of the data on the World Wide Web is hidden behind form-like interfaces. These interfaces interact with a hidden backend database to provide answers to user queries. ...