Sciweavers

2382 search results - page 2 / 477
» Generating Seeded Trees from Data Sets
Sort
View
ACCV
2009
Springer
14 years 5 months ago
From Ramp Discontinuities to Segmentation Tree
Abstract. This paper presents a new algorithm for low-level multiscale segmentation of images. The algorithm is designed to detect image regions regardless of their shapes, sizes, ...
Emre Akbas, Narendra Ahuja
SIGIR
2009
ACM
14 years 5 months ago
Approximating true relevance distribution from a mixture model based on irrelevance data
Pseudo relevance feedback (PRF), which has been widely applied in IR, aims to derive a distribution from the top n pseudo relevant documents D. However, these documents are often ...
Peng Zhang, Yuexian Hou, Dawei Song
ICPR
2008
IEEE
14 years 5 months ago
Categorization using semi-supervised clustering
Many applications require matching objects to a predefined, yet highly dynamic set of categories accompanied by category descriptions. We present a novel approach to solving this...
Jianying Hu, Moninder Singh, Aleksandra Mojsilovic
BMCBI
2008
86views more  BMCBI 2008»
13 years 11 months ago
Is plant mitochondrial RNA editing a source of phylogenetic incongruence? An answer from in silico and in vivo data sets
Background: In plant mitochondria, the post-transcriptional RNA editing process converts C to U at a number of specific sites of the mRNA sequence and usually restores phylogeneti...
Ernesto Picardi, Carla Quagliariello
ER
2007
Springer
87views Database» more  ER 2007»
14 years 5 months ago
Seed-Based Generation of Personalized Bio-ontologies for Information Extraction
Abstract. Biologists usually focus on only a small, individualized, subdomain of the huge domain of biology. With respect to their sub-domain, they often need data collected from v...
Cui Tao, David W. Embley