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WEBI
2010
Springer
14 years 10 months ago
An Efficient Method for Tagging a Query with Category Labels Using Wikipedia towards Enhancing Search Engine Results
This paper intends to present a straightforward, extensive, and noise resistant method for efficiently tagging a web query, submitted to a search engine, with proper category label...
Milad Alemzadeh, Fakhri Karray
99
Voted
EDBTW
2004
Springer
15 years 6 months ago
Clustering Structured Web Sources: A Schema-Based, Model-Differentiation Approach
Abstract. The Web has been rapidly “deepened” with the prevalence of databases online. On this “deep Web,” numerous sources are structured, providing schema-rich data– Th...
Bin He, Tao Tao, Kevin Chen-Chuan Chang
VLDB
2005
ACM
110views Database» more  VLDB 2005»
15 years 6 months ago
U-DBMS: A Database System for Managing Constantly-Evolving Data
In many systems, sensors are used to acquire information from external environments such as temperature, pressure and locations. Due to continuous changes in these values, and lim...
Reynold Cheng, Sarvjeet Singh, Sunil Prabhakar
82
Voted
SIGMOD
1994
ACM
85views Database» more  SIGMOD 1994»
15 years 4 months ago
Adaptive Selectivity Estimation Using Query Feedback
In this paper, we propose a novel approach for estimating the record selectivities of database queries. The real attribute value distribution is adaptively approximated by a curve...
Chung-Min Chen, Nick Roussopoulos
117
Voted
BNCOD
2009
97views Database» more  BNCOD 2009»
15 years 1 months ago
An XML-Based Model for Supporting Context-Aware Query and Cache Management
Abstract. Database systems (DBSs) can play an essential role in facilitating the query and cache management in context-aware mobile information systems (CAMIS). Two of the fundamen...
Essam Mansour, Hagen Höpfner