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AIR
2005
99views more  AIR 2005»
15 years 1 months ago
Evolving General Term-Weighting Schemes for Information Retrieval: Tests on Larger Collections
Term-weighting schemes are vital to the performance of Information Retrieval models that use term frequency characteristics to determine the relevance of a document. The vector spa...
Ronan Cummins, Colm O'Riordan
STTT
2008
103views more  STTT 2008»
15 years 1 months ago
Model-based development of a course of action scheduling tool
Abstract. This paper shows how a formal method in the form of Coloured Petri Nets (CPNs) and the supporting CPN Tools have been used in the development of the Course of Action Sche...
Lars Michael Kristensen, Peter Mechlenborg, Lin Zh...
TASLP
2008
149views more  TASLP 2008»
15 years 1 months ago
Using Articulatory Representations to Detect Segmental Errors in Nonnative Pronunciation
Abstract--Motivated by potential applications in second-language pedagogy, we present a novel approach to using articulatory information to improve automatic detection of typical p...
Joseph Tepperman, Shrikanth Narayanan
TIP
2008
173views more  TIP 2008»
15 years 1 months ago
A Generic Shape/Texture Descriptor Over Multiscale Edge Field: 2-D Walking Ant Histogram
A novel shape descriptor, which can be extracted from the major object edges automatically and used for the multimedia content-based retrieval in multimedia databases, is presented...
Serkan Kiranyaz, M. Ferreira, Moncef Gabbouj
TMI
2008
154views more  TMI 2008»
15 years 1 months ago
Brain Anatomical Structure Segmentation by Hybrid Discriminative/Generative Models
In this paper, a hybrid discriminative/generative model for brain anatomical structure segmentation is proposed. The learning aspect of the approach is emphasized. In the discrimin...
Zhuowen Tu, Katherine Narr, Piotr Dollár, I...