1 code implementation • 29th International Conference on Principles and Practice of Constraint Programming 2023 • Aymeric Beauchamp, Thi-Bich-Hanh Dao, Samir Loudni, Christel Vrain
Clustering is a well-known task in Data Mining that aims at grouping data instances according to their similarity.
Ranked #1 on Incremental Constrained Clustering on Wine
no code implementations • 8 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.
no code implementations • 21 Mar 2022 • Soufia Bennai, Kamala Amroun, Samir Loudni, Abdelkader Ouali
Constraint Programming is a powerful paradigm to model and solve combinatorial problems.
no code implementations • 5 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.
no code implementations • 17 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.
no code implementations • 26 Nov 2015 • Amina Kemmar, Samir Loudni, Yahia Lebbah, Patrice Boizumault, Thierry Charnois
Sequential pattern mining (SPM) under gap constraint is a challenging task.
no code implementations • 29 Apr 2015 • Amina Kemmar, Samir Loudni, Yahia Lebbah, Patrice Boizumault, Thierry Charnois
Sequential pattern mining under constraints is a challenging data mining task.
no code implementations • 9 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.
no code implementations • 27 Nov 2013 • Jean-Philippe Métivier, Samir Loudni, Thierry Charnois
Constraint-based pattern discovery is at the core of numerous data mining tasks.