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ACL
2009
15 years 2 months ago
A Non-negative Matrix Tri-factorization Approach to Sentiment Classification with Lexical Prior Knowledge
Sentiment classification refers to the task of automatically identifying whether a given piece of text expresses positive or negative opinion towards a subject at hand. The prolif...
Tao Li, Yi Zhang 0005, Vikas Sindhwani
ICCV
2009
IEEE
15 years 2 months ago
Robust facial feature tracking using selected multi-resolution linear predictors
This paper proposes a learnt data-driven approach for accurate, real-time tracking of facial features using only intensity information. Constraints such as a-priori shape models o...
Eng-Jon Ong, Yuxuan Lan, Barry Theobald, Richard H...
SSD
2009
Springer
167views Database» more  SSD 2009»
15 years 11 months ago
Continuous Spatial Authentication
Recent advances in wireless communications and positioning devices have generated a tremendous amount of interest in the continuous monitoring of spatial queries. However, such app...
Stavros Papadopoulos, Yin Yang, Spiridon Bakiras, ...
3DPVT
2006
IEEE
154views Visualization» more  3DPVT 2006»
15 years 10 months ago
Hemispherical Harmonic Surface Description and Applications to Medical Image Analysis
The use of surface harmonics for rigid and nonrigid shape description is well known. In this paper we define a set of complete hemispherical harmonic basis functions on a hemisph...
Heng Huang, Lei Zhang 0002, Dimitris Samaras, Li S...
APPT
2005
Springer
15 years 10 months ago
Autonomous-Centered Problem Allocation Oriented to Cooperation
By reasonably allocating a cooperative problem which need multiple solvers cope with together, the problem could be performed more effectively and efficiently. A problem could be d...
Xiping Liu, Wan-Chun Dou, Guihai Chen, Shijie Cai,...