Shifeng Liu

4 papers · 2020–2026 · 3 venues · across top CS/AI venues

Authors are matched by name, so researchers who share a name ("Yang Liu", "Wei Wang") appear as a single profile and their paper counts, venues and achievements are combined. How identity is handled.

Achievements

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🌍 Conference Polyglot · Bronze 🏃 Academic Marathon · Sprint 🌉 Interdisciplinary Bridge · Bronze

Venues

AAAI (2) CVPR (1) EMNLP (1)

Top co-authors

Wei Wang (3) Yifang Sun (3) Bing Li (3) Xiang Zhao (2) Deqiang Jiang (1) Adam G. Dunn (1) Xinghua Jiang (1) Zhixiang Wei (1) Yanlin Liu (1) Yubo Zhu (1)

Research topics

Natural Language Processing (3) Artificial Intelligence (2) Deep Learning (2) Core AI (2) Understanding (2) Healthcare & Medicine (1) Machine Learning (1) Applications (1) Clinical (1) Learning Types (1) Optimization & Theory (1) Techniques (1)

Keywords

named entity recognition (3) weakly supervised learning (1) information extraction (1) autoregressive generation (1) vector quantization (1) multimodal large language model (1) multimodal understanding (1) biomedical text (1) systematic review (1) nested entity (1) clinical nlp (1) entity mention (1) distantly supervised learning (1) span detection (1) visual codebook (1) nested entity recognition (1) modification relation (1) entity span (1) pixel-level perception (1) pico extraction (1)

Papers

UVU: Improving Multimodal Understanding via Vision-Language Unified Autoregressive Paradigm CVPR 2026 Sent2Span: Span Detection for PICO Extraction in the Biomedical Text without Span Annotations EMNLP 2021 HAMNER: Headword Amplified Multi-Span Distantly Supervised Method for Domain Specific Named Entity Recognition AAAI 2020 Recursively Binary Modification Model for Nested Named Entity Recognition AAAI 2020