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Shifeng Liu

2 accepted papers

2026

UVU: Improving Multimodal Understanding via Vision-Language Unified Autoregressive Paradigm

CVPR 2026

Despite remarkable advancements in multimodal large language models (MLLMs), their fine-grained visual understanding is constrained by a primary reliance on sparse textual supervision. Existing efforts to introduce visual supervision typically do so during post-training, when visual representations

Cited by 0SourceScholar
2021

Sent2Span: Span Detection for PICO Extraction in the Biomedical Text without Span Annotations

EMNLP 2021finding

The rapid growth in published clinical trials makes it difficult to maintain up-to-date systematic reviews, which require finding all relevant trials. This leads to policy and practice decisions based on out-of-date, incomplete, and biased subsets of available clinical evidence. Extracting and then…