Sciweavers

2332 search results - page 129 / 467
» AIS and Semantic Query
Sort
View
154
Voted
CORR
2010
Springer
157views Education» more  CORR 2010»
14 years 11 months ago
Using Semantic Wikis for Structured Argument in Medical Domain
This research applies ideas from argumentation theory in the context of semantic wikis, aiming to provide support for structured-large scale argumentation between human agents. The...
Adrian Groza, Radu Balaj
ICDT
1997
ACM
97views Database» more  ICDT 1997»
15 years 6 months ago
Queries and Computation on the Web
The paper introduces a model of the Web as an in nite, semistructured set of objects. We reconsider the classical notions of genericity and computability of queries in this new con...
Serge Abiteboul, Victor Vianu
99
Voted
ERSHOV
2006
Springer
15 years 5 months ago
Chase of Recursive Queries
In this work, we present a semantic query optimization technique to improve the efficiency of the evaluation of a subset of SQL:1999 recursive queries. Using datalog notation, we c...
Nieves R. Brisaboa, Antonio Fariña, Miguel ...
ATAL
2008
Springer
15 years 3 months ago
Conjunctive queries for ontology based agent communication in MAS
In order to obtain semantic interoperability in open MultiAgent Systems, agents need to agree on the basis of different ontologies. In this paper we formally define mapping as cor...
Cássia Trojahn dos Santos, Paulo Quaresma, ...
117
Voted
PGLDB
2003
166views Database» more  PGLDB 2003»
15 years 3 months ago
ROSA: A Data Model and Query Language for e-Learning Objects
Learning Content Management Systems (LCMS) supports e-learning applications with storage and efficient access for e-learning objects (LO)s. ROSA is a LCMS built as a semantic laye...
Fabio Porto, Ana Maria de Carvalho Moura, Adriana ...