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    Article

    Adaptive weighted least squares regression for subspace clustering

    In this research paper, we consider the subspace clustering problem which aims at finding a low-dimensional representation of a high-dimensional data set. In particular, our central focus is upon the least squ...

    Noura Bouhlel, Ghada Feki, Chokri Ben Amar in Knowledge and Information Systems (2021)

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    Article

    Hypergraph learning with collaborative representation for image search reranking

    Image search reranking has received considerable attention in recent years. It aims at refining the text-based image search results by boosting the rank of relevant images. Hypergraph has been widely used for ...

    Noura Bouhlel, Ghada Feki, Anis Ben Ammar in International Journal of Multimedia Inform… (2020)

  3. Chapter and Conference Paper

    Visual Re-Ranking via Adaptive Collaborative Hypergraph Learning for Image Retrieval

    Visual re-ranking has received considerable attention in recent years. It aims to enhance the performance of text-based image retrieval by boosting the rank of relevant images using visual information. Hypergr...

    Noura Bouhlel, Ghada Feki, Chokri Ben Amar in Advances in Information Retrieval (2020)