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TPHOL
1999
IEEE
15 years 11 months ago
Universal Algebra in Type Theory
We present a development of Universal Algebra inside Type Theory, formalized using the proof assistant Coq. We define the notion of a signature and of an algebra over a signature. ...
Venanzio Capretta
TPHOL
1999
IEEE
15 years 11 months ago
Inductive Datatypes in HOL - Lessons Learned in Formal-Logic Engineering
Abstract. Isabelle/HOL has recently acquired new versions of definitional packages for inductive datatypes and primitive recursive functions. In contrast to its predecessors and mo...
Stefan Berghofer, Markus Wenzel
GIS
1999
ACM
15 years 11 months ago
Improved Bulk-Loading Algorithms for Quadtrees
Spatial indexes, such as the PMR quadtree, are important in spatial databases for efficient execution of queries involving spatial constraints, especially when the queries involv...
Gísli R. Hjaltason, Hanan Samet
ICCBR
1999
Springer
15 years 11 months ago
Is CBR Applicable to the Coordination of Search and Rescue Operations? A Feasibility Study
In response to the occurrence of an air incident, controllers at one of the three Canadian Rescue Coordination Centers (RCC) must make a series of critical decisions on the appropr...
Irène Abi-Zeid, Qiang Yang, Luc Lamontagne
ICCBR
1999
Springer
15 years 11 months ago
Integrating Information Resources: A Case Study of Engineering Design Support
Abstract. The development of successful case-based design aids depends both on the CBR processes themselves and on crucial questions of integrating the CBR system into the larger t...
David B. Leake, Lawrence Birnbaum, Kristian J. Ham...