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DIS
2007
Springer
16 years 1 months ago
Unsupervised Spam Detection Based on String Alienness Measures
We propose an unsupervised method for detecting spam documents from Web page data, based on equivalence relations on strings. We propose 3 measures for quantifying the alienness (...
Kazuyuki Narisawa, Hideo Bannai, Kohei Hatano, Mas...
HUMAN
2003
Springer
16 years 12 days ago
Peer-to-Peer Money: Free Currency over the Internet
This paper proposes a resilient, alternative monetary system on the Internet called i-WAT, based on WAT System[1] which uses a form of promissory note as the medium of exchanging g...
Kenji Saito
GECCO
2006
Springer
143views Optimization» more  GECCO 2006»
15 years 11 months ago
Hybrid search for cardinality constrained portfolio optimization
In this paper, we describe how a genetic algorithm approach added to a simulated annealing (SA) process offers a better alternative to find the mean variance frontier in the portf...
Miguel A. Gomez, Carmen X. Flores, Maria A. Osorio
ISICT
2003
15 years 8 months ago
Towards a natural interface to adaptive service composition
As computers become ubiquitous in our every day lives, providing a means for true user empowerment will become crucial. Techniques which allow dynamic reuse and composition of exi...
Steffen Higel, Tony O'Donnell, Vincent Wade
WSC
2004
15 years 8 months ago
New Event-driven Sampling Techniques for Network Reliability Estimation
Exactly computing network reliability measures is an NPhard problem. Therefore, Monte Carlo simulation has been frequently used by network designers to obtain accurate estimates. ...
Abdullah Konak, Alice E. Smith, Sadan Kulturel-Kon...