23 search results - page 3 / 5 » Query Selection Techniques for Efficient Crawling of Structu... |
SIGMOD
2007
ACM
14 years 5 months ago
2007
ACM
The wide popularity of free-and-easy keyword based searches over World Wide Web has fueled the demand for incorporating keyword-based search over structured databases. However, mo...
ICDE
2008
IEEE
14 years 6 months ago
2008
IEEE
We study the problem of efficiently computing diverse query results in online shopping applications, where users specify queries through a form interface that allows a mix of stru...
SIGIR
2010
ACM
13 years 14 hour ago
2010
ACM
The size of the Web as well as user bases of search systems continue to grow exponentially. Consequently, providing subsecond query response times and high query throughput become...
BDA
2001
13 years 6 months ago
2001
A Community Web portal is a set of tools for a community of people who want to share information on a certain domain via the Web. The backbone of this system is an ontology which ...
ER
2008
Springer
13 years 7 months ago
2008
Springer
Access limitations may occur when querying data sources over the web or heterogeneous data sources presented as relational tables: this happens, for instance, in Data Exchange and ...