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CIMCA
2008
IEEE
15 years 9 months ago
A Clustering Algorithm Incorporating Density and Direction
This paper analyses the advantages and disadvantages of the K-means algorithm and the DENCLUE algorithm. In order to realise the automation of clustering analysis and eliminate hu...
Yu-Chen Song, Michael J. O'Grady, Gregory M. P. O'...
ECIR
2007
Springer
15 years 9 months ago
Static Pruning of Terms in Inverted Files
This paper addresses the problem of identifying collection dependent stop-words in order to reduce the size of inverted files. We present four methods to automatically recognise s...
Roi Blanco, Alvaro Barreiro
AAAI
2006
15 years 9 months ago
Disco - Novo - GoGo: Integrating Local Search and Complete Search with Restarts
A hybrid algorithm is devised to boost the performance of complete search on under-constrained problems. We suggest to use random variable selection in combination with restarts, ...
Meinolf Sellmann, Carlos Ansótegui
ECIR
2006
Springer
15 years 9 months ago
Clustering Sentences for Discovering Events in News Articles
We investigate the use of clustering methods for the task of grouping the text spans in a news article that refer to the same event. We provide evidence that the order in which eve...
Martina Naughton, Nicholas Kushmerick, Joe Carthy
DAGSTUHL
2003
15 years 9 months ago
On Evolutionary Design, Embodiment, and Artificial Regulatory Networks
In this contribution we consider the idea that successful evolutionary design is best achieved in a networked system. We exemplify this thought by a discussion of artificial regula...
Wolfgang Banzhaf