Sciweavers

42 search results - page 7 / 9
» Data Complexity of Query Answering in Expressive Description...
Sort
View
CORR
2007
Springer
177views Education» more  CORR 2007»
13 years 7 months ago
N3Logic: A Logical Framework For the World Wide Web
The Semantic Web drives towards the use of the Web for interacting with logically interconnected data. Through knowledge models such as Resource Description Framework (RDF), the S...
Tim Berners-Lee, Dan Connolly, Lalana Kagal, Yosi ...
PODS
2003
ACM
118views Database» more  PODS 2003»
14 years 7 months ago
Numerical document queries
A query against a database behind a site like Napster may search, e.g., for all users who have downloaded more jazz titles than pop music titles. In order to express such queries,...
Helmut Seidl, Thomas Schwentick, Anca Muscholl
LFCS
2009
Springer
14 years 2 months ago
Completeness Results for Memory Logics
Memory logics are a family of modal logics in which standard relational structures are augmented with data structures and additional operations to modify and query these structure...
Carlos Areces, Santiago Figueira, Sergio Mera
ICDT
2012
ACM
251views Database» more  ICDT 2012»
11 years 10 months ago
Computing universal models under guarded TGDs
A universal model of a database D and a set Σ of integrity constraints is a database that extends D, satisfies Σ, and is most general in the sense that it contains sound and co...
André Hernich
CORR
2010
Springer
111views Education» more  CORR 2010»
13 years 5 months ago
Analysis Of Cancer Omics Data In A Semantic Web Framework
Our work concerns the elucidation of the cancer (epi)genome, transcriptome and proteome to better understand the complex interplay between a cancer cell's molecular state and ...
Matthew Holford, James P. McCusker, Kei-Hoi Cheung...