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» Implementing a Categorical Information System
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112
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FORTE
2010
15 years 6 months ago
Logics for Contravariant Simulations
Abstract. Covariant-contravariant simulation and conformance simulation are two generalizations of the simple notion of simulation which aim at capturing the fact that it is not al...
Ignacio Fábregas, David de Frutos-Escrig, M...
OTM
2010
Springer
15 years 2 months ago
Empirical Analysis of Impacts of Instance-Driven Changes in Ontologies
Abstract. Changes in the characterization of instances in digital content are one of the rationales to evolve ontologies that support a domain. These changes can have impacts on on...
Yalemisew M. Abgaz, Muhammad Javed 0002, Claus Pah...
UM
2010
Springer
15 years 9 months ago
Modeling Individualization in a Bayesian Networks Implementation of Knowledge Tracing
The field of intelligent tutoring systems has been using the well known knowledge tracing model, popularized by Corbett and Anderson (1995) to track individual users’ knowledge f...
Zachary A. Pardos, Neil T. Heffernan
170
Voted
TSP
2010
14 years 11 months ago
ALOHA with collision resolution (ALOHA-CR): theory and software defined radio implementation
A cross-layer scheme, namely ALOHA With Collision Resolution (ALOHA-CR), is proposed for high throughput wireless communications in a cellular scenario. Transmission occurs in a t...
Xin Liu, John Kountouriotis, Athina P. Petropulu, ...
SSDBM
2009
IEEE
84views Database» more  SSDBM 2009»
15 years 11 months ago
Expressing OLAP Preferences
Abstract. Multidimensional databases play a relevant role in statistical and scientific applications, as well as in business intelligence systems. Their users express complex OLAP...
Matteo Golfarelli, Stefano Rizzi