activity
20242026
collaborators

12 papers

cs.CV2026

LookStep: Efficient Vision-Language Navigation with Linguistic Foresight and Event Driven Memory

Kun-Yang Yu, Yingzhe Li, Hongyu Xu +8

Vision-Language Navigation (VLN) requires an embodied agent to follow natural-language instructions in unseen environments. Recent progress has been largely driven by Multimodal La…

cs.CL2026

Every Coin Has Two Sides: On the Dual Nature of Generalization in On-Policy Distillation of Large Language Models

Zhaoyi Li, Deyang Kong, Yuan Wei +13

On-policy distillation (OPD) transfers teacher capabilities by supervising trajectories sampled from the student's own policy, yet its generalization behavior remains poorly unders…

cs.AI2026

Self-Evolving Neuro-Symbolic Skills for Tool-Augmented Spatial Reasoning

Shi-Yu Tian, Zhuo-Xia Wang, Xuan-Yi Zhu +6

Large vision-language models have achieved strong performance in multimodal reasoning, but they remain unreliable on fine-grained spatial tasks that demand both precise spatial per…

cs.LG2026

On the Learnability of Test-Time Adaptation: A Recovery Complexity Perspective

Zhi Zhou, Ming Yang, Shi-Yu Tian +3

Test-time adaptation (TTA) aims to adapt models to maintain reliable performance on non-stationary test streams without requiring labeled data. Despite its empirical success, the l…

cs.LG2026

Towards Effective Experiential Learning: Dual Guidance for Utilization and Internalization

Fei Bai, Zhipeng Chen, Chuan Hao +6

Recently, reinforcement learning~(RL) has become an important approach for improving the capabilities of large language models~(LLMs). In particular, reinforcement learning from ve…

cs.CL2026

Thinking with Tables: Enhancing Multi-Modal Tabular Understanding via Neuro-Symbolic Reasoning

Kun-Yang Yu, Zhi Zhou, Shi-Yu Tian +6

Multimodal Large Language Models (MLLMs) have demonstrated remarkable reasoning capabilities across modalities such as images and text. However, tabular data, despite being a criti…

cs.CL2026

SemEval-2026 Task 12: Abductive Event Reasoning: Towards Real-World Event Causal Inference for Large Language Models

Pengfei Cao, Mingxuan Yang, Yubo Chen +4

Understanding why real-world events occur is important for both natural language processing and practical decision-making, yet direct-cause inference remains underexplored in evide…

cs.AI2026

NeSy-Route: A Neuro-Symbolic Benchmark for Constrained Route Planning in Remote Sensing

Ming Yang, Zhi Zhou, Shi-Yu Tian +3

Remote sensing underpins crucial applications such as disaster relief and ecological field surveys, where systems must understand complex scenes and constraints and make reliable d…

cs.AI2025

TabularMath: Understanding Math Reasoning over Tables with Large Language Models

Shi-Yu Tian, Zhi Zhou, Wei Dong +5

Mathematical reasoning has long been a key benchmark for evaluating large language models. Although substantial progress has been made on math word problems, the need for reasoning…

cs.LG2025

BMIP: Bi-directional Modality Interaction Prompt Learning for VLM

Song-Lin Lv, Yu-Yang Chen, Zhi Zhou +2

Vision-language models (VLMs) have exhibited remarkable generalization capabilities, and prompt learning for VLMs has attracted great attention for the ability to adapt pre-trained…

cs.AI2024

VCSearch: Bridging the Gap Between Well-Defined and Ill-Defined Problems in Mathematical Reasoning

Shi-Yu Tian, Zhi Zhou, Kun-Yang Yu +4

Large language models (LLMs) have demonstrated impressive performance on reasoning tasks, including mathematical reasoning. However, the current evaluation mostly focuses on carefu…

cs.CV2024

DeCoOp: Robust Prompt Tuning with Out-of-Distribution Detection

Zhi Zhou, Ming Yang, Jiang-Xin Shi +2

Vision-language models (VLMs), such as CLIP, have demonstrated impressive zero-shot capabilities for various downstream tasks. Their performance can be further enhanced through few…