3241 search results - page 378 / 649 » Searching for Hidden-Web Databases |
199
click to vote
KDD
2012
ACM
13 years 9 months ago
2012
ACM
Online reviews provide consumers with valuable information that guides their decisions on a variety of fronts: from entertainment and shopping to medical services. Although the pr...
202
click to vote
KDD
2012
ACM
13 years 9 months ago
2012
ACM
The recent explosion in the adoption of search engines and new media such as blogs and Twitter have facilitated faster propagation of news and rumors. How quickly does a piece of ...
214
click to vote
EDBT
2012
ACM
13 years 9 months ago
2012
ACM
In this paper we consider the problem of answering queries using views, with or without ontological constraints, which is important for data integration, query optimization, and d...
204
click to vote
EDBT
2012
ACM
13 years 9 months ago
2012
ACM
Query optimization in RDF Stores is a challenging problem as SPARQL queries typically contain many more joins than equivalent relational plans, and hence lead to a large join orde...
286
click to vote
SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
When a database query has a large number of results, the user can only be shown one page of results at a time. One popular approach is to rank results such that the "best&quo...