Ammar Shaker
University of Marburg
34 Papers
69 Citations
Ammar Shaker is an academic researcher from University of Marburg. The author has contributed to research in topics: Computer science & Data stream mining. The author has an hindex of 10, co-authored 29 publications. Previous affiliations of Ammar Shaker include University of Paderborn.
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Papers
Open challenges for data stream mining research
Georg Krempl,Indre Žliobaite,Dariusz Brzezinski,Eyke Hüllermeier,Vincent Lemaire,Tino Noack,Ammar Shaker,Sonja Sievi,Myra Spiliopoulou,Jerzy Stefanowski +9 more
TL;DR: This article presents a discussion on eight open challenges for data stream mining, which cover the full cycle of knowledge discovery and involve such problems as protecting data privacy, dealing with legacy systems, handling incomplete and delayed information, analysis of complex data, and evaluation of stream mining algorithms.
IBLStreams: a system for instance-based classification and regression on data streams
Ammar Shaker,Eyke Hüllermeier +1 more
TL;DR: The main methodological concepts underlying this approach to learning on data streams are introduced and its implementation under the MOA software framework is discussed and it turns out to be competitive to state-of-the-art methods in terms of prediction accuracy.
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Self-adaptive and local strategies for a smooth treatment of drifts in data streams
Ammar Shaker,Edwin Lughofer +1 more
TL;DR: The new approach foresees an early drift recognition variant, which relies on divergence measures, indicating the degree of divergence in local parts of the feature space separately already before the global model error may start to rise significantly, which can be seen as an attempt regarding drift prevention on global model level.
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Evolving fuzzy pattern trees for binary classification on data streams
TL;DR: In this article, an evolving version of Fuzzy pattern trees (FPTs) is proposed for binary classification from data streams, in which model adaptation is realized by anticipating possible local changes of the current model, and confirming these changes through statistical hypothesis testing.
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Instance-Based Classification and Regression on Data Streams
Ammar Shaker,Eyke Hüllermeier +1 more
- 01 Jan 2012
TL;DR: This paper advocates an instance-based learning algorithm for that purpose, both for classification and regression problems, that has a number of desirable properties that are not, at least not as a whole, shared by currently existing alternatives.
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