Sciweavers

2145 search results - page 59 / 429
» Answering Queries Using Views
Sort
View
TSC
2010
182views more  TSC 2010»
14 years 9 months ago
A Query Rewriting Approach for Web Service Composition
Data-Providing (DP) services allow query-like access to organizations' data via web services. The invocation of a DP service results in the execution of a query over data sour...
Mahmoud Barhamgi, Djamal Benslimane, Brahim Medjah...
197
Voted
CIDR
2011
266views Algorithms» more  CIDR 2011»
14 years 6 months ago
Consistency in a Stream Warehouse
A stream warehouse is a Data Stream Management System (DSMS) that stores a very long history, e.g. years or decades; or equivalently a data warehouse that is continuously loaded. ...
Lukasz Golab, Theodore Johnson
121
Voted
NAACL
2007
15 years 4 months ago
Question Answering Using Integrated Information Retrieval and Information Extraction
This paper addresses the task of providing extended responses to questions regarding specialized topics. This task is an amalgam of information retrieval, topical summarization, a...
Barry Schiffman, Kathleen McKeown, Ralph Grishman,...
224
Voted
SIGMOD
2005
ACM
228views Database» more  SIGMOD 2005»
16 years 2 months ago
ConQuer: Efficient Management of Inconsistent Databases
Although integrity constraints have long been used to maintain data consistency, there are situations in which they may not be enforced or satisfied. In this paper, we present Con...
Ariel Fuxman, Elham Fazli, Renée J. Miller
85
Voted
VLDB
2007
ACM
102views Database» more  VLDB 2007»
15 years 8 months ago
Depth Estimation for Ranking Query Optimization
A relational ranking query uses a scoring function to limit the results of a conventional query to a small number of the most relevant answers. The increasing popularity of this q...
Karl Schnaitter, Joshua Spiegel, Neoklis Polyzotis