Sciweavers

579 search results - page 28 / 116
» Modeling word burstiness using the Dirichlet distribution
Sort
View
CORR
2000
Springer
86views Education» more  CORR 2000»
14 years 11 months ago
Variable Word Rate N-grams
The rate of occurrence of words is not uniform but varies from document to document. Despite this observation, parameters for conventional n-gram language models are usually deriv...
Yoshihiko Gotoh, Steve Renals
MODELS
2009
Springer
15 years 6 months ago
Towards Composite Model Transformations Using Distributed Graph Transformation Concepts
Model-based development of highly complex software systems leads to large models. Storing them in repositories offers the possibility to work with these models in a distributed env...
Stefan Jurack, Gabriele Taentzer
CIKM
2010
Springer
14 years 10 months ago
Decomposing background topics from keywords by principal component pursuit
Low-dimensional topic models have been proven very useful for modeling a large corpus of documents that share a relatively small number of topics. Dimensionality reduction tools s...
Kerui Min, Zhengdong Zhang, John Wright, Yi Ma
CORR
2011
Springer
198views Education» more  CORR 2011»
14 years 6 months ago
Concrete Sentence Spaces for Compositional Distributional Models of Meaning
Coecke, Sadrzadeh, and Clark [3] developed a compositional model of meaning for distributional semantics, in which each word in a sentence has a meaning vector and the distributio...
Edward Grefenstette, Mehrnoosh Sadrzadeh, Stephen ...
AI
2008
Springer
15 years 6 months ago
Use of Fuzzy Histograms to Model the Spatial Distribution of Objects in Case-Based Reasoning
Abstract. In the context of the RoboCup Simulation League, we describe a new representation of a software agent’s visual perception (“scene”), well suited for case-based reas...
Alan Davoust, Michael W. Floyd, Babak Esfandiari