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DAGM
2000
Springer
15 years 9 months ago
Structured Covariance Matrices for Statistical Image Object Recognition
Abstract. In this paper we present di erent approaches to structuring covariance matrices within statistical classi ers. This is motivated by the fact that the use of full covarian...
Jörg Dahmen, Daniel Keysers, Michael Pitz, He...
ICCV
2007
IEEE
16 years 6 months ago
Structure from Statistics - Unsupervised Activity Analysis using Suffix Trees
Models of activity structure for unconstrained environments are generally not available a priori. Recent representational approaches to this end are limited by their computational...
Raffay Hamid, Siddhartha Maddi, Aaron F. Bobick, I...
CIKM
2008
Springer
15 years 6 months ago
Modeling LSH for performance tuning
Although Locality-Sensitive Hashing (LSH) is a promising approach to similarity search in high-dimensional spaces, it has not been considered practical partly because its search q...
Wei Dong, Zhe Wang, William Josephson, Moses Chari...
ACL
2009
15 years 2 months ago
Application-driven Statistical Paraphrase Generation
Paraphrase generation (PG) is important in plenty of NLP applications. However, the research of PG is far from enough. In this paper, we propose a novel method for statistical par...
Shiqi Zhao, Xiang Lan, Ting Liu, Sheng Li
FASE
2010
Springer
15 years 11 months ago
Performance Modeling and Analysis of Context-Aware Mobile Software Systems
Abstract. Context-awareness is becoming a first class attribute of software systems. In fact, applications for mobile devices need to be aware of their context in order to adapt t...
Luca Berardinelli, Vittorio Cortellessa, Antinisca...