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» Optimization of multi-domain queries on the web
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ICDE
2006
IEEE
146views Database» more  ICDE 2006»
14 years 10 months ago
Query Selection Techniques for Efficient Crawling of Structured Web Sources
The high quality, structured data from Web structured sources is invaluable for many applications. Hidden Web databases are not directly crawlable by Web search engines and are on...
Ping Wu, Ji-Rong Wen, Huan Liu, Wei-Ying Ma
ICDE
2008
IEEE
147views Database» more  ICDE 2008»
14 years 10 months ago
Flow Algorithms for Parallel Query Optimization
In this paper we address the problem of minimizing the response time of a multi-way join query using pipelined (inter-operator) parallelism, in a parallel or a distributed environ...
Amol Deshpande, Lisa Hellerstein
SSDBM
2008
IEEE
149views Database» more  SSDBM 2008»
14 years 3 months ago
Query Planning for Searching Inter-dependent Deep-Web Databases
Increasingly, many data sources appear as online databases, hidden behind query forms, thus forming what is referred to as the deep web. It is desirable to have systems that can pr...
Fan Wang, Gagan Agrawal, Ruoming Jin
WWW
2010
ACM
14 years 3 months ago
Optimal rare query suggestion with implicit user feedback
Query suggestion has been an effective approach to help users narrow down to the information they need. However, most of existing studies focused on only popular/head queries. Si...
Yang Song, Li-wei He
GRC
2007
IEEE
14 years 3 months ago
Enhancing Discovery of Web Services through Optimized Algorithms
This paper describes research in methods to discover Web Service Description Language (WSDL) documents. This work extends current discovery research through use of the Google Web ...
Janette Hicks, Madhusudhan Govindaraju, Weiyi Meng