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DSS
2007
94views more  DSS 2007»
15 years 7 months ago
A formal modeling approach for supply chain event management
: As supply chains become more dynamic it is important to be able to model them formally as business processes. In particular, there is a need for a sense and respond capability to...
Rong Liu, Akhil Kumar, Wil M. P. van der Aalst
ECRA
2007
69views more  ECRA 2007»
15 years 7 months ago
NetPay: An off-line, decentralized micro-payment system for thin-client applications
Micro-payment systems have become popular in recent times as the desire to support low-value, high-volume transactions of text, music, clip-art, video and other media has increase...
Xiaoling Dai, John C. Grundy
171
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MJ
2008
111views more  MJ 2008»
15 years 7 months ago
CMOL: Second life for silicon
This report is a brief review of the recent work on architectures for the prospective hybrid CMOS/nanowire/ nanodevice ("CMOL") circuits including digital memories, reco...
Konstantin K. Likharev
194
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PR
2008
97views more  PR 2008»
15 years 7 months ago
SVD based initialization: A head start for nonnegative matrix factorization
We describe Nonnegative Double Singular Value Decomposition (NNDSVD), a new method designed to enhance the initialization stage of nonnegative matrix factorization (NMF). NNDSVD c...
Christos Boutsidis, Efstratios Gallopoulos
202
Voted
PRL
2008
135views more  PRL 2008»
15 years 7 months ago
A hierarchical clustering algorithm based on the Hungarian method
We propose a novel hierarchical clustering algorithm for data-sets in which only pairwise distances between the points are provided. The classical Hungarian method is an efficient...
Jacob Goldberger, Tamir Tassa