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ACL
2010
13 years 7 months ago
Distributional Similarity vs. PU Learning for Entity Set Expansion
Distributional similarity is a classic technique for entity set expansion, where the system is given a set of seed entities of a particular class, and is asked to expand the set u...
Xiaoli Li, Lei Zhang, Bing Liu, See-Kiong Ng
ICPR
2010
IEEE
13 years 7 months ago
One-Vs-All Training of Prototype Classifier for Pattern Classification and Retrieval
Prototype classifiers trained with multi-class classification objective are inferior in pattern retrieval and outlier rejection. To improve the binary classification (detection, v...
Cheng-Lin Liu
CHI
2006
ACM
14 years 9 months ago
Board-based collaboration in cross-cultural pairs
This work in progress reports a study of cross-cultural collaboration mediated by board-based collaborative systems. American-Chinese and American-American pairs performed collabo...
Gregorio Convertino, Brian Asti, Yang Zhang, Mary ...
CVPR
2010
IEEE
14 years 5 months ago
Face Recognition with Learning-based Descriptor
We present a novel approach to address the representation issue and the matching issue in face recognition (verification). Firstly, our approach encodes the micro-structures of t...
Zhimin Cao, Qi Yin, Jian Sun, Xiaoou Tang
CHI
2009
ACM
14 years 9 months ago
MicroRolls: expanding touch-screen input vocabulary by distinguishing rolls vs. slides of the thumb
The input vocabulary for touch--screen interaction on handhelds is dramatically limited, especially when the thumb must be used. To enrich that vocabulary we propose to discrimina...
Anne Roudaut, Eric Lecolinet, Yves Guiard