Publications
Zheng, Z.; Guo, Y.; Hu, X.; Miao, Y.; Ma, H.; Gao, J.; Huang, J.
Medical Imaging with Deep Learning (MIDL), 2026 (To appear)
We study multimodal survival prediction under naturally missing modalities and propose a heterogeneous aligned fusion framework to improve robustness and cross-modality alignment.
Zheng, Z.; Ni, X.; Hong, P.
arXiv preprint, 2025
We propose MAL-RAG, a retrieval-augmented generation framework that retrieves evidence at multiple abstraction levels (multi-sentence, paragraph, section, document) to mitigate context fragmentation and the 'lost-in-the-middle' effect in scientific QA.
Zhang, P.; Zheng, Z.; Zhang, J.
CIKM '23, 2023
We introduce a low-rank feature interaction layer to compress FiBiNet-style CTR models, substantially reducing non-embedding parameters while maintaining competitive performance.
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