2217 search results - page 87 / 444 » Rank-aware Query Optimization |
245
Voted
ICDE
2008
IEEE
16 years 4 months ago
2008
IEEE
This paper introduces U-relations, a succinct and purely relational representation system for uncertain databases. U-relations support attribute-level uncertainty using vertical pa...
112
Voted
SIGMOD
2004
ACM
16 years 2 months ago
2004
ACM
We present BLAS , a Bi-LAbeling based System, for efficiently processing complex XPath queries over XML data. BLAS uses Plabeling to process queries involving consecutive child ax...
132
Voted
IDEAS
2006
IEEE
15 years 8 months ago
2006
IEEE
In this paper, we present SURCH, a novel decentralized algorithm for efficient processing of queries generated in sensor networks. Unlike existing techniques, SURCH is fully dist...
154
Voted
AAAI
2011
14 years 2 months ago
2011
Utility elicitation is an important component of many applications, such as decision support systems and recommender systems. Such systems query users about their preferences and ...
136
Voted
DEXAW
2004
IEEE
15 years 6 months ago
2004
IEEE
Database-like query processing over a network of sensors has become an attractive paradigm for building sensor applications. A sensor query is characterized by data streams among ...