Searching for authors named "Athanassios Papagelis" – sorted by Relevance.

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2 documents found, showing 1 through 2.

Controlled Flux Results in Stable Decision Trees
by Dimitrios Kalles Athanassios, Athanassios Papagelis — 1999
…This work deals with stability in incremental induction of decision trees. Stability problems arise when an induction algorithm must revise a decision tree very often and tree oscillations between similar concepts decrease learning speed. We introduce a heuristic to tackle this problem and an algori…
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Transforming Web Surfers to Shoppers
by Dimitris Dadiotis, Dimitris Kalles, Eirini Ntoutsi, Athanassios Papagelis Ahead, George Laskaridis, Costas Vassilakis, George Lepouras, Stathis Rouvas, Georgios Frigkas — 2001
…The paper examines the development of e-commerce in the context of the burgeoning of the WorldWide Web. The key web service technologies that have supported this development are reviewed and certain limitations of these technologies are discussed. The paper argues that, if e-commerce services are to…
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