Sciweavers

4298 search results - page 152 / 860
» Measurable chromatic numbers
Sort
View
COLING
1996
15 years 7 months ago
Towards a More Careful Evaluation of Broad Coverage Parsing Systems
Since treebanks have become available to researchers a wide variety of techniques has been used to make broad coverage parsing systems. This makes quantitative evaluation very imp...
Wide R. Hogenhout, Yuji Matsumoto
FUIN
2008
71views more  FUIN 2008»
15 years 6 months ago
Nonterminal Complexity of Some Operations on Context-Free Languages
: We investigate context-free languages with respect to the measure Var of descriptional complexity, which gives the minimal number of nonterminals which is necessary to generate t...
Jürgen Dassow, Ralf Stiebe
JUCS
2011
161views more  JUCS 2011»
15 years 1 months ago
Document Retrieval Using SIFT Image Features
: This paper describes a new approach to document classification based on visual features alone. Text-based retrieval systems perform poorly on noisy text. We have conducted serie...
Dan Smith, Richard Harvey
TSP
2010
15 years 1 months ago
Compressive Sensing on Manifolds Using a Nonparametric Mixture of Factor Analyzers: Algorithm and Performance Bounds
Nonparametric Bayesian methods are employed to constitute a mixture of low-rank Gaussians, for data x RN that are of high dimension N but are constrained to reside in a low-dimen...
Minhua Chen, Jorge Silva, John William Paisley, Ch...
CLEF
2011
Springer
14 years 6 months ago
Adapting Statistical Language Identification Methods for Short Queries
This paper describes the participation of UAIC team at the LogCLEF 2011 initiative, language identification task. Our approach is an aggregation of known methods for recognizing la...
Alexandru-Lucian Gînsca, Emanuela Boros, Adr...