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INCDM
2010
Springer
152views Data Mining» more  INCDM 2010»
15 years 9 months ago
Spam Email Filtering Using Network-Level Properties
Abstract. Spam is serious problem that affects email users (e.g. phishing attacks, viruses and time spent reading unwanted messages). We propose a novel spam email filtering appr...
Paulo Cortez, André Correia, Pedro Sousa, M...
CCS
2008
ACM
15 years 8 months ago
Revocation games in ephemeral networks
A frequently proposed solution to node misbehavior in mobile ad hoc networks is to use reputation systems. But in ephemeral networks - a new breed of mobile networks where contact...
Maxim Raya, Mohammad Hossein Manshaei, Márk...
EMNLP
2008
15 years 7 months ago
Integrating Multi-level Linguistic Knowledge with a Unified Framework for Mandarin Speech Recognition
To improve the Mandarin large vocabulary continuous speech recognition (LVCSR), a unified framework based approach is introduced to exploit multi-level linguistic knowledge. In th...
Xinhao Wang, Jiazhong Nie, Dingsheng Luo, Xihong W...
NIPS
2008
15 years 7 months ago
High-dimensional support union recovery in multivariate regression
We study the behavior of block 1/ 2 regularization for multivariate regression, where a K-dimensional response vector is regressed upon a fixed set of p covariates. The problem of...
Guillaume Obozinski, Martin J. Wainwright, Michael...
MMNS
2007
120views Multimedia» more  MMNS 2007»
15 years 7 months ago
Broadcasting in Multi-Radio Multi-Channel and Multi-Hop Wireless Networks
An important question in multi-radio multi-channel and multi-hop networks is how to perform efficient network-wide broadcast. Currently almost all broadcasting protocols assume a s...
Li Li, Bin Qin, Chunyuan Zhang