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86
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KDD
2009
ACM
159views Data Mining» more  KDD 2009»
16 years 3 months ago
Adapting the right measures for K-means clustering
Clustering validation is a long standing challenge in the clustering literature. While many validation measures have been developed for evaluating the performance of clustering al...
Junjie Wu, Hui Xiong, Jian Chen
ISCAS
2003
IEEE
105views Hardware» more  ISCAS 2003»
15 years 8 months ago
Algorithmic partial analog-to-digital conversion in mixed-signal array processors
We present an algorithmic analog-to-digital converter (ADC) architecture for large-scale parallel quantization of internally analog variables in externally digital array processor...
Roman Genov, Gert Cauwenberghs
164
Voted
ALGOSENSORS
2006
Springer
15 years 6 months ago
Self-stabilizing Weight-Based Clustering Algorithm for Ad Hoc Sensor Networks
Ad hoc sensor networks consist of large number of wireless sensors that communicate with each other in the absence of a xed infrastructure. Fast self-recon guration and power eci...
Colette Johnen, Le Huy Nguyen
121
Voted
ENTCS
2008
97views more  ENTCS 2008»
15 years 2 months ago
An Algorithm for Approximating the Satisfiability Problem of High-level Conditions
The satisfiability problem is the fundamental problem in proving the conflict-freeness of specifications, or in finding a counterexample for an invalid statement. In this paper, w...
Karl-Heinz Pennemann
135
Voted
EUSFLAT
2009
233views Fuzzy Logic» more  EUSFLAT 2009»
15 years 12 days ago
SaM: A Split and Merge Algorithm for Fuzzy Frequent Item Set Mining
This paper presents SaM, a split and merge algorithm for frequent item set mining. Its distinguishing qualities are an exceptionally simple algorithm and data structure, which not ...
Christian Borgelt, Xiaomeng Wang