Sciweavers

631 search results - page 24 / 127
» Answering relationship queries on the web
Sort
View
ICDE
2007
IEEE
126views Database» more  ICDE 2007»
14 years 8 months ago
QPIAD: Query Processing over Incomplete Autonomous Databases
Incompleteness due to missing attribute values (aka "null values") is very common in autonomous web databases, on which user accesses are usually supported through media...
Hemal Khatri, Jianchun Fan, Yi Chen, Subbarao Kamb...
CIKM
2008
Springer
13 years 9 months ago
A language for manipulating clustered web documents results
We propose a novel conception language for exploring the results retrieved by several internet search services (like search engines) that cluster retrieved documents. The goal is ...
Gloria Bordogna, Alessandro Campi, Giuseppe Psaila...
VLDB
2004
ACM
124views Database» more  VLDB 2004»
14 years 22 days ago
Containment of Nested XML Queries
Query containment is the most fundamental relationship between a pair of database queries: a query Q is said to be contained in a query Q if the answer for Q is always a subset of...
Xin Dong, Alon Y. Halevy, Igor Tatarinov
WECWIS
2008
IEEE
100views ECommerce» more  WECWIS 2008»
14 years 1 months ago
ISENS: A Multi-ontology Query System for the Semantic Deep Web
We present ISENS, a distributed, end-to-end, ontologybased information integration system. In response to a user’s query, our system is capable of retrieving facts from data sou...
Abir Qasem, Dimitre A. Dimitrov, Jeff Heflin
SEMWEB
2007
Springer
14 years 1 months ago
SWSE: Answers Before Links!
Abstract. We present a system that improves on current documentcentric Web search engine technology; adopting an entity-centric perspective, we are able to integrate data from both...
Andreas Harth, Aidan Hogan, Renaud Delbru, Jü...