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» Derivatives of Logical Formulas
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ENTCS
2002
91views more  ENTCS 2002»
15 years 4 months ago
Memoization-Based Proof Search in LF - an Experimental Evaluation of a Prototype
Elf is a general meta-language for the specification and implementation of logical systems in the style of the logical framework LF. Proof search in this framework is based on the...
Brigitte Pientka
FMLDO
1999
Springer
94views Database» more  FMLDO 1999»
15 years 8 months ago
Specifying Active Rules for Database Maintenance
In this article we extend previous work on the development of logical foundations for the specification of the dynamics of databases. In particular, we deal with two problems. Fir...
Leopoldo E. Bertossi, Javier Pinto
JIIS
2008
104views more  JIIS 2008»
15 years 4 months ago
A framework for checking proofs naturally
We propose a natural framework, called NF, which supports development of formal proofs on a computer. NF is based on a theory of Judgments and Derivations. NF is designed by observ...
Masahiko Sato
ICDM
2007
IEEE
119views Data Mining» more  ICDM 2007»
15 years 10 months ago
Reducing UK-Means to K-Means
This paper proposes an optimisation to the UK-means algorithm, which generalises the k-means algorithm to handle objects whose locations are uncertain. The location of each object...
Sau Dan Lee, Ben Kao, Reynold Cheng
VTC
2006
IEEE
15 years 10 months ago
Performance Analysis for a Two-Ring Distributed MIMO-OFDM System
Distributed MIMO technology is an effective way of dealing with the inter-cell interference problem in single frequency wireless communication networks. This paper studies the gene...
Xiaolin Zhou, Himal A. Suraweera, Jean Armstrong