1146 search results - page 37 / 230 » Discriminative Locality Alignment |
RECOMB
1997
Springer
14 years 1 months ago
1997
Springer
We present a new polynomial time approximation scheme (PTAS) for tree alignment, which is an important variant of multiple sequence alignment. As in the existing PTASs in the liter...
ICPR
2006
IEEE
14 years 3 months ago
2006
IEEE
This paper develops an unsupervised discriminant projection (UDP) technique for feature extraction. UDP takes the local and non-local information into account, seeking to find a p...
SIBGRAPI
2006
IEEE
14 years 3 months ago
2006
IEEE
Multivariate statistical approaches have played an important role of recognising face images and characterizing their differences. In this paper, we introduce the idea of using a ...
UAI
2000
13 years 11 months ago
2000
Incorporating feature selection into a classi cation or regression method often carries a number of advantages. In this paper we formalize feature selection speci cally from a dis...
EMNLP
2009
13 years 7 months ago
2009
Current statistical machine translation (SMT) systems are trained on sentencealigned and word-aligned parallel text collected from various sources. Translation model parameters ar...