11211 search results - page 48 / 2243 » Rank-Sensitive Data Structures |
COLING
2010
13 years 5 months ago
2010
We study the problem of integrating scattered online opinions. For this purpose, we propose to exploit structured ontology to obtain well-formed relevant aspects to a topic and us...
ICASSP
2011
IEEE
13 years 2 months ago
2011
IEEE
An extension of principal component analysis called ipPCA has been proposed earlier for analyzing structure in genetic data. This non-parametric framework iteratively classifies ...
IJCV
1998
13 years 10 months ago
1998
The purpose of this article is to define optic flow for scalar and density images without using a priori knowledge other than its defining conservation principle, and to incorpo...
EMNLP
2009
13 years 8 months ago
2009
This paper addresses the issue of extracting contexts and answers of questions from post discussion of online forums. We propose a novel and unified model by customizing the struc...
COMSIS
2010
13 years 8 months ago
2010
Multi-Feature Index Tree (MFI-Tree), a new indexing structure, is proposed to index multiple high-dimensional features of video data for video retrieval through example. MFI-Tree e...