activity
20212026
most citedHow Can Large Language Models Understand Spatial-Temporal Data?

6 citations · 13 across the 7 of their papers we have counts for

collaborators

9 papers

cs.LG2026

LiveClin: A Live Clinical Benchmark without Leakage

Xidong Wang, Shuqi Guo, Yue Shen +6

The reliability of medical LLM evaluation is critically undermined by data contamination and knowledge obsolescence, leading to inflated scores on static benchmarks. To address the…

cs.AI2026

ClinAlign: Scaling Healthcare Alignment from Clinician Preference

Shiwei Lyu, Xidong Wang, Lei Liu +6

Although large language models (LLMs) demonstrate expert-level medical knowledge, aligning their open-ended outputs with fine-grained clinician preferences remains challenging. Exi…

cs.CL2026

CTRL-RAG: Contrastive Likelihood Reward Based Reinforcement Learning for Context-Faithful RAG Models

Zhehao Tan, Yihan Jiao, Dan Yang +8

With the growing use of Retrieval-Augmented Generation (RAG), training large language models (LLMs) for context-sensitive reasoning and faithfulness is increasingly important. Exis…

cs.CL2026

Lowest Span Confidence: Zero-Shot Hallucination Detection from a Single LLM Response

Yitong Qiao, Licheng Pan, Yu Mi +6

Hallucinations in Large Language Models (LLMs), i.e., plausible but non-factual generations, pose a significant challenge to reliable deployment in high-stakes environments. Howeve…

cs.CV2025

GroundingSuite: Measuring Complex Multi-Granular Pixel Grounding

Rui Hu, Lianghui Zhu, Yuxuan Zhang +7

Pixel grounding, encompassing tasks such as Referring Expression Segmentation (RES), has garnered considerable attention due to its immense potential for bridging the gap between v…

cs.CV2024★ 4 cited

One Token to Seg Them All: Language Instructed Reasoning Segmentation in Videos

Zechen Bai, Tong He, Haiyang Mei +6

We introduce VideoLISA, a video-based multimodal large language model designed to tackle the problem of language-instructed reasoning segmentation in videos. Leveraging the reasoni…

cs.CV2024

EVF-SAM: Early Vision-Language Fusion for Text-Prompted Segment Anything Model

Yuxuan Zhang, Tianheng Cheng, Lianghui Zhu +7

Segment Anything Model (SAM) has attracted widespread attention for its superior interactive segmentation capabilities with visual prompts while lacking further exploration of text…

cs.LG2024★ 6 cited

How Can Large Language Models Understand Spatial-Temporal Data?

Lei Liu, Shuo Yu, Runze Wang +2

While Large Language Models (LLMs) dominate tasks like natural language processing and computer vision, harnessing their power for spatial-temporal forecasting remains challenging.…

cs.CV2021★ 3 cited

Investigate the Essence of Long-Tailed Recognition from a Unified Perspective

Lei Liu, Li Liu

As the data scale grows, deep recognition models often suffer from long-tailed data distributions due to the heavy imbalanced sample number across categories. Indeed, real-world da…