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» The Complexity of Query Reliability
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CIARP
2009
Springer
16 years 1 months ago
On Environmental Model-Based Visual Perception for Humanoids
In this article an autonomous visual perception framework for humanoids is presented. This model-based framework exploits the available knowledge and context acquired during global...
David Israel Gonzalez-Aguirre, S. Wieland, Tamim A...
ADBIS
2005
Springer
124views Database» more  ADBIS 2005»
16 years 4 days ago
On Modal Deductive Databases
We present a query language called MDatalog, which is an extension of Datalog for multimodal deductive databases. We define modal relational algebras and give the seminaive evalua...
Linh Anh Nguyen
FOIKS
2004
Springer
15 years 12 months ago
Towards a Generalized Interaction Scheme for Information Access
We introduce the formal framework of a generalized interaction scheme for information access between users and information sources. Within this framework we describe an interactio...
Yannis Tzitzikas, Carlo Meghini, Nicolas Spyratos
DOOD
1993
Springer
135views Database» more  DOOD 1993»
15 years 10 months ago
A Deductive and Typed Object-Oriented Language
In this paper we introduce a logical query language extended with object-oriented typing facilities. This language, called DTL (from DataTypeLog), can be seen as an extension of Da...
René Bal, Herman Balsters
PODS
1991
ACM
93views Database» more  PODS 1991»
15 years 10 months ago
The Expressiveness of a Family of Finite Set Languages
In this paper we characterise exactly the complexity of a set based database language called SRL, which presents a unified framework for queries and updates. By imposing simple s...
Neil Immerman, Sushant Patnaik, David W. Stemple