activity
20102026
most citedCo-clustering through Optimal Transport

7 citations · 14 across the 11 of their papers we have counts for

collaborators

12 papers

cs.AI2026

The Large Cancer Assistant (LCA): A Model-Agnostic Orchestration Framework for Scalable Clinical Decision Support in Oncology

Ghassen Marrakchi, Basarab Matei

- Objective: Multimodal deep learning models in oncology are currently limited by monolithic designs that rigidly couple data ingestion, clinical routing, and artificial intelligen…

cs.CV2026

Phase-Aware Wavelet-Based-Scattering Encoder-Decoder for Dense Predictions

Ghassen Marrakchi, Basarab Matei

Scattering transforms achieve Lipschitz stability and translation invariance, but dense prediction tasks require preserving spatial structure lost in global averaging. We propose P…

cs.IR2024

CADMR: Cross-Attention and Disentangled Learning for Multimodal Recommender Systems

Yasser Khalafaoui, Martino Lovisetto, Basarab Matei +1

The increasing availability and diversity of multimodal data in recommender systems offer new avenues for enhancing recommendation accuracy and user satisfaction. However, these sy…

stat.ML2024

Deep Matrix Factorization with Adaptive Weights for Multi-View Clustering

Yasser Khalafaoui, Basarab Matei, Martino Lovisetto +1

Recently, deep matrix factorization has been established as a powerful model for unsupervised tasks, achieving promising results, especially for multi-view clustering. However, exi…

cs.CV2023★ 1 cited

Joint Multi-View Collaborative Clustering

Yasser Khalafaoui, Basarab Matei, Nistor Grozavu +1

Data is increasingly being collected from multiple sources and described by multiple views. These multi-view data provide richer information than traditional single-view data. Fusi…

cs.AI2023★ 5 cited

Multi-modal Multi-view Clustering based on Non-negative Matrix Factorization

Yasser Khalafaoui, Nistor Grozavu, Basarab Matei +1

By combining related objects, unsupervised machine learning techniques aim to reveal the underlying patterns in a data set. Non-negative Matrix Factorization (NMF) is a data mining…