Publications

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2026

1. 

   Composed Image Retrieval for Cultural Heritage Collections through Query Reformulation with Generative Multimodal Large Language Models

   Fan Xu, Y. Mathansingh, and L. A. Leiva

   In Computational Humanities Research Conference , Oct 2026

   Code Bib

   @inproceedings{xu2026culturalheritage,
     author   = {Xu, Fan and Mathansingh, Yahanaa and Leiva, Luis A.},
     title    = {Composed Image Retrieval for Cultural Heritage Collections through Query Reformulation with Generative Multimodal Large Language Models},
     booktitle= {Computational Humanities Research Conference},
     year     = {2026},
     month    = {oct}
   }

2. 

   Training-Free Pseudo-Fusion for Composed Image Retrieval with Diffusion Models and Multimodal Large Language Models

   Fan Xu, and L. A. Leiva

   Transactions on Machine Learning Research, Aug 2026

   HTML Code Bib

   @article{xu2026trainingfree,
     title   = {Training-Free Pseudo-Fusion for Composed Image Retrieval with Diffusion Models and Multimodal Large Language Models},
     author  = {Fan Xu and Luis A. Leiva},
     journal = {Transactions on Machine Learning Research},
     issn    = {2835-8856},
     year    = {2026},
     url     = {https://openreview.net/forum?id=6W3pFEQXZc}
   }

3. 

   Match Me if You Can: Aligning Historical Posters and Newspaper Articles via Multimodal Deep Learning

   Fan Xu, M. Düring, and L. A. Leiva

   Digital Scholarship in the Humanities, Jun 2026

   HTML Code Bib

   @article{xu2026aligning,
     author  = {Xu, Fan and Düring, Marten and Leiva, Luis A},
     title   = {Match Me if You Can: Aligning Historical Posters and Newspaper articles via Multimodal Deep Learning},
     journal = {Digital Scholarship in the Humanities},
     pages   = {fqag088},
     year    = {2026},
     month   = {06},
     issn    = {2055-7671},
     doi     = {10.1093/llc/fqag088},
     url     = {https://doi.org/10.1093/llc/fqag088},
     eprint  = {https://academic.oup.com/dsh/advance-article-pdf/doi/10.1093/llc/fqag088/68561366/fqag088.pdf}
   }

4. Evaluating and Mitigating Visual and Textual Corruptions with Multimodal Large Language Models in Image-Text Retrieval

   Fan Xu, and L. A. Leiva

   2026

   Under review
5. Multimodal Large Language Model-Enhanced Probabilistic Embeddings for Composed Image Retrieval

   Fan Xu, and L. A. Leiva

   2026

   Under review

2025

1. 

   Multimodal Representation Alignment for Cross-modal Information Retrieval

   Fan Xu, and L. A. Leiva

   Jun 2025

   Under review. arXiv:2506.08774

   arXiv HTML Code Bib

   @misc{xu2026multimodalrepresentationalignmentcrossmodal,
     title         = {Multimodal Representation Alignment for Cross-modal Information Retrieval},
     author        = {Fan Xu and Luis A. Leiva},
     year          = {2026},
     eprint        = {2506.08774},
     archivePrefix = {arXiv},
     primaryClass  = {cs.IR},
     url           = {https://arxiv.org/abs/2506.08774}
   }