Search Results for author: Samir Loudni

Found 9 papers, 1 papers with code

Exploiting complex pattern features for interactive pattern mining

no code implementations8 Apr 2022 Arnold Hien, Samir Loudni, Noureddine Aribi, Abdelkader Ouali, Albrecht Zimmermann

Recent years have seen a shift from a pattern mining process that has users define constraints before-hand, and sift through the results afterwards, to an interactive one.

Boosting the Learning for Ranking Patterns

no code implementations5 Mar 2022 Nassim Belmecheri, Noureddine Aribi, Nadjib Lazaar, Yahia Lebbah, Samir Loudni

On the other hand, several measures are often used to evaluate the interestingness of patterns, with the hope to reveal a ranking that is as close as possible to the user-specific ranking.

Active Learning Decision Making

A global constraint for closed itemset mining

no code implementations17 Apr 2016 Mehdi Maamar, Nadjib Lazaar, Samir Loudni, Yahia Lebbah

Discovering the set of closed frequent patterns is one of the fundamental problems in Data Mining.

Tractability and Decompositions of Global Cost Functions

no code implementations9 Feb 2015 David Allouche, Christian Bessiere, Patrice Boizumault, Simon de Givry, Patricia Gutierrez, Jimmy H. M. Lee, Kam Lun Leung, Samir Loudni, Jean-Philippe Métivier, Thomas Schiex, Yi Wu

A global cost function is called tractable projection-safe when applying an EPT to it is tractable and does not break the tractability property.

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