23 search results - page 1 / 5 » Query Selection Techniques for Efficient Crawling of Structu... |
ICDE
2006
IEEE
14 years 5 months ago
2006
IEEE
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...
ICDM
2008
IEEE
13 years 10 months ago
2008
IEEE
Web Mining Systems exploit the redundancy of data published on the Web to automatically extract information from existing web documents. The first step in the Information Extract...
WEBI
2009
Springer
13 years 11 months ago
2009
Springer
—The key to Deep Web crawling is to submit promising keywords to query form and retrieve Deep Web content efficiently. To select keywords, existing methods make a decision based ...
WWW
2005
ACM
14 years 5 months ago
2005
ACM
Large web search engines have to answer thousands of queries per second with interactive response times. Due to the sizes of the data sets involved, often in the range of multiple...
SIGMOD
2006
ACM
14 years 4 months ago
2006
ACM
Text is ubiquitous and, not surprisingly, many important applications rely on textual data for a variety of tasks. As a notable example, information extraction applications derive...