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APCCM
2008
15 years 8 months ago
A Conceptual Model for Multidimensional Data
This paper introduces a Conceptual Data Model for Data Warehouse including multidimensional aggregation. It is based on Entity-Relationships data model. The conceptual data model ...
Anand S. Kamble
CAINE
2007
15 years 8 months ago
Wildcards in Math Search, Implementation Issues
Math search is a new area of research with many enabling technologies but also many challenges. Some of the enabling technologies include XML, XPath, XQuery, and MathML. Some of t...
Moody Ebrahem Altamimi, Abdou S. Youssef
CCCG
2008
15 years 8 months ago
Computational Balloon Twisting: The Theory of Balloon Polyhedra
This paper builds a general mathematical and algorithmic theory for balloon-twisting structures, from balloon animals to balloon polyhedra, by modeling their underlying graphs (ed...
Erik D. Demaine, Martin L. Demaine, Vi Hart
COLING
2008
15 years 8 months ago
A Classification of Dialogue Actions in Tutorial Dialogue
In this paper we present a taxonomy of dialogue moves which describe the actions that students and tutors perform in tutorial dialogue. We are motivated by the need for a categori...
Mark Buckley, Magdalena Wolska
LANMR
2007
15 years 8 months ago
Teaching natural deduction to improve text argumentation analysis in engineering students
Teaching engineering students courses such as computer science theory, automata theory and discrete mathematics took us to realize that introducing basic notions of logic, especial...
Rogelio Dávila, Sara C. Hernández, J...