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CSDA
2006
84views more  CSDA 2006»
13 years 7 months ago
Three-mode partitioning
The three-mode partitioning model is a clustering model for three-way three-mode data sets that implies a simultaneous partitioning of all three modes involved in the data. In the...
Jan Schepers, Iven Van Mechelen, Eva Ceulemans
JCSS
2008
80views more  JCSS 2008»
13 years 7 months ago
Improved bounds on sorting by length-weighted reversals
We study the problem of sorting binary sequences and permutations by length-weighted reversals. We consider a wide class of cost functions, namely f( ) = for all 0, where is the...
Michael A. Bender, Dongdong Ge, Simai He, Haodong ...
LATIN
2010
Springer
14 years 14 days ago
The Power of Fair Pricing Mechanisms
We explore the revenue capabilities of truthful, monotone (“fair”) allocation and pricing functions for resource-constrained auction mechanisms within a general framework that ...
Christine Chung, Katrina Ligett, Kirk Pruhs, Aaron...
FCCM
2007
IEEE
107views VLSI» more  FCCM 2007»
14 years 1 months ago
Optimizing Logarithmic Arithmetic on FPGAs
This paper proposes optimizations of the methods and parameters used in both mathematical approximation and hardware design for logarithmic number system (LNS) arithmetic. First, ...
Haohuan Fu, Oskar Mencer, Wayne Luk
LREC
2010
203views Education» more  LREC 2010»
13 years 8 months ago
Arabic Parsing Using Grammar Transforms
We investigate Arabic Context Free Grammar parsing with dependency annotation comparing lexicalised and unlexicalised parsers. We study how morphosyntactic as well as function tag...
Lamia Tounsi, Josef van Genabith