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CEAS
2006
Springer
14 years 14 days ago
Learning at Low False Positive Rates
Most spam filters are configured for use at a very low falsepositive rate. Typically, the filters are trained with techniques that optimize accuracy or entropy, rather than perfor...
Wen-tau Yih, Joshua Goodman, Geoff Hulten
EMNLP
2008
13 years 10 months ago
Question Classification using Head Words and their Hypernyms
Question classification plays an important role in question answering. Features are the key to obtain an accurate question classifier. In contrast to Li and Roth (2002)'s app...
Zhiheng Huang, Marcus Thint, Zengchang Qin
IPCV
2008
13 years 10 months ago
A Study of Prediction Measures for Lossy Image Set Compression
The automatic compression strategy proposed by Gergel et al. is a near-optimal lossy compression scheme for a given collection of images whose interimage relationships are unknown...
Barry Gergel, Anthony Schmieder, Xiaobo Li, Howard...
IJIT
2004
13 years 10 months ago
Enhance Performance of Secure Image Using Wavelet Compression
The increase popularity of multimedia application especially in image processing places a great demand on efficient data storage and transmission techniques. Network communication ...
Goh Han Keat, Azman Samsudin, Zurinahni Zainol
WSCG
2004
169views more  WSCG 2004»
13 years 10 months ago
Distance Field Compression
This paper compares various techniques for compressing floating point distance fields. Both lossless and lossy techniques are compared against a new lossless technique. The new Ve...
Mark W. Jones