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ICASSP
2008
IEEE
14 years 4 months ago
Blind maximum-likelihood data recovery in OFDM
OFDM modulation combines the advantages of high achievable rates and relatively easy implementation. In this paper, we show how to perform blind maximum-likelihood data recovery i...
T. Y. Al-Naffouri, Ahmed Abdul Quadeer
ACSAC
2010
IEEE
13 years 7 months ago
Spam mitigation using spatio-temporal reputations from blacklist history
IP blacklists are a spam filtering tool employed by a large number of email providers. Centrally maintained and well regarded, blacklists can filter 80+% of spam without having to...
Andrew G. West, Adam J. Aviv, Jian Chang, Insup Le...
IPCO
1998
87views Optimization» more  IPCO 1998»
13 years 11 months ago
Simple Generalized Maximum Flow Algorithms
We introduce a gain-scaling technique for the generalized maximum ow problem. Using this technique, we present three simple and intuitive polynomial-time combinatorialalgorithms fo...
Éva Tardos, Kevin D. Wayne
ESWS
2008
Springer
13 years 11 months ago
An Entity Name System (ENS) for the Semantic Web
In this paper, we argue that implementing the grand vision of the Semantic Web would greatly benefit from a service which can enable the reuse of globally unique URIs across semant...
Paolo Bouquet, Heiko Stoermer, Barbara Bazzanella
SIGCSE
2005
ACM
133views Education» more  SIGCSE 2005»
14 years 3 months ago
Designing, implementing, and analyzing a placement test for introductory CS courses
An introductory CS1 course presents problems for educators and students due to students’ diverse background in programming knowledge and exposure. Students who enroll in CS1 als...
Leen-Kiat Soh, Ashok Samal, Suzette Person, Gwen N...