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KDD
2005
ACM
135views Data Mining» more  KDD 2005»
14 years 10 months ago
A hybrid unsupervised approach for document clustering
We propose a hybrid, unsupervised document clustering approach that combines a hierarchical clustering algorithm with Expectation Maximization. We developed several heuristics to ...
Mihai Surdeanu, Jordi Turmo, Alicia Ageno
IJON
2006
78views more  IJON 2006»
13 years 10 months ago
Improving self-organization of document collections by semantic mapping
In text management tasks, the dimensionality reduction becomes necessary to computation and interpretability of the results generated by machine learning algorithms. This paper de...
Renato Fernandes Corrêa, Teresa Bernarda Lud...
CONCURRENCY
2008
123views more  CONCURRENCY 2008»
13 years 10 months ago
Payment and negotiation for the next generation Grid and Web
We present a proposal for a next-generation Internet based on chargeable Web Services and Utility Computing realised by a series of open but interacting markets. We demonstrate thr...
Jeremy Cohen, John Darlington, William Lee
CORR
2007
Springer
64views Education» more  CORR 2007»
13 years 10 months ago
Generating models for temporal representations
We discuss the use of model building for temporal representations. We chose Polish to illustrate our discussion because it has an interesting aspectual system, but the points we w...
Patrick Blackburn, Sébastien Hinderer
SEMWEB
2007
Springer
14 years 4 months ago
Media Watch on Climate Change: Building and Visualizing Contextualized Information Spaces
Abstract. This paper presents the ’Media Watch on Climate Change’, an interactive Web portal that combines a portfolio of semantic services with a visual interface based on tig...
Arno Scharl, Albert Weichselbraun, Alexander Hubma...