2514 search results - page 457 / 503 » On the Computation of Approximations of Database Queries |
102
Voted
ICCV
2007
IEEE
15 years 6 months ago
2007
IEEE
Dimensionality reduction plays a fundamental role in data processing, for which principal component analysis (PCA) is widely used. In this paper, we develop the Laplacian PCA (LPC...
116
Voted
IPPS
2006
IEEE
15 years 6 months ago
2006
IEEE
Sampling is a widely used technique to increase efficiency in database and data mining applications operating on large dataset. In this paper we present a scalable sampling imple...
108
Voted
ICPR
2010
IEEE
15 years 5 months ago
2010
IEEE
Abstract—Due to their ability to model sequential data without making unnecessary independence assumptions, conditional random fields (CRFs) have become an increasingly popular ...
88
Voted
EPIA
2003
Springer
15 years 5 months ago
2003
Springer
Abstract. One of the most influential factors in the quality of the solutions found by an evolutionary algorithm is the appropriateness of the fitness function. Specifically in ...
114
Voted
IFIPTCS
2000
15 years 4 months ago
2000
We present an index to search a two-dimensional pattern of size m m in a two-dimensional text of size n n, even when the pattern appears rotated in the text. The index is based on ...