Search Results for author: Amar Mitiche

Found 4 papers, 3 papers with code

Deep clustering: On the link between discriminative models and K-means

1 code implementation9 Oct 2018 Mohammed Jabi, Marco Pedersoli, Amar Mitiche, Ismail Ben Ayed

Typically, they use multinomial logistic regression posteriors and parameter regularization, as is very common in supervised learning.

Clustering Deep Clustering +2

Bilinear Models for Machine Learning

no code implementations6 Dec 2019 Tayssir Doghri, Leszek Szczecinski, Jacob Benesty, Amar Mitiche

In this work we define and analyze the bilinear models which replace the conventional linear operation used in many building blocks of machine learning (ML).

BIG-bench Machine Learning

Simplex Clustering via sBeta with Applications to Online Adjustment of Black-Box Predictions

1 code implementation30 Jul 2022 Florent Chiaroni, Malik Boudiaf, Amar Mitiche, Ismail Ben Ayed

We explore clustering the softmax predictions of deep neural networks and introduce a novel probabilistic clustering method, referred to as k-sBetas.

Clustering Descriptive +1

Parametric Information Maximization for Generalized Category Discovery

1 code implementation ICCV 2023 Florent Chiaroni, Jose Dolz, Ziko Imtiaz Masud, Amar Mitiche, Ismail Ben Ayed

We introduce a Parametric Information Maximization (PIM) model for the Generalized Category Discovery (GCD) problem.

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