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ENTCS
2006
133views more  ENTCS 2006»
14 years 11 months ago
A Data Model for Data Integration
Data integration systems provide a uniform query interface (UQI) to multiple, autonomous data sources [4]. This paper presents the universal data model (UDM) that captures the sem...
James J. Lu
ENTCS
2006
171views more  ENTCS 2006»
14 years 11 months ago
Program Extraction From Proofs of Weak Head Normalization
We formalize two proofs of weak head normalization for the simply typed lambdacalculus in first-order minimal logic: one for normal-order reduction, and one for applicative-order ...
Malgorzata Biernacka, Olivier Danvy, Kristian St&o...
ENTCS
2006
100views more  ENTCS 2006»
14 years 11 months ago
Functors Determined by Values on Objects
Functors which are determined, up to natural isomorphism, by their values on objects, are called DVO (Defined by Values on Objects). We focus on the collection of polynomial funct...
Daniela Cancila, Furio Honsell, Marina Lenisa
ENTCS
2006
113views more  ENTCS 2006»
14 years 11 months ago
The Role of Back-Pressure in Implementing Latency-Insensitive Systems
Back-pressure is a logical mechanism to control the flow of information on a communication channel of a latency-insensitive system (LIS) while guaranteeing that no packet is lost....
Luca P. Carloni
109
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ENTCS
2006
206views more  ENTCS 2006»
14 years 11 months ago
An Overview of Semantic Web Services Composition Approaches
In this paper, we are motivated by the problem of semantic web services composition. We first present a typical example requiring services composition, give a definition of an aut...
Yasmine Charif, Nicolas Sabouret