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PR
2008
123views more  PR 2008»
15 years 4 months ago
Extensions of vector quantization for incremental clustering
In this paper, we extend the conventional vector quantization by incorporating a vigilance parameter, which steers the tradeoff between plasticity and stability during incremental...
Edwin Lughofer
NGC
2006
Springer
135views Communications» more  NGC 2006»
15 years 4 months ago
Seeing Things: Inventive Reasoning with Geometric Analogies and Topographic Maps
This paper examines two seemingly unrelated qualitative spatial reasoning domains; geometric proportional analogies and topographic (landcover) maps. We present a Structure Matchin...
Diarmuid P. O'Donoghue, Amy J. Bohan, Mark T. Kean...
NJC
2006
86views more  NJC 2006»
15 years 4 months ago
Structured Formal Development in Isabelle
Abstract. General purpose theorem provers provide advanced facilities for proving properties about specifications, and may therefore be a valuable tool in formal program developmen...
Maksym Bortin, Einar Broch Johnsen, Christoph L&uu...
PC
2006
103views Management» more  PC 2006»
15 years 4 months ago
Parallel skeletons for manipulating general trees
Trees are important datatypes that are often used in representing structured data such as XML. Though trees are widely used in sequential programming, it is hard to write efficien...
Kiminori Matsuzaki, Zhenjiang Hu, Masato Takeichi
SIGIR
2008
ACM
15 years 4 months ago
Personalized active learning for collaborative filtering
Collaborative Filtering (CF) requires user-rated training examples for statistical inference about the preferences of new users. Active learning strategies identify the most infor...
Abhay Harpale, Yiming Yang