activity
20212026
most citedComplementary Evidence Identification in Open-Domain Question Answering

2 citations · 2 across the 10 of their papers we have counts for

collaborators

12 papers

cs.CL2026

Fine-Grained Activation Steering: Steering Less, Achieving More

Zijian Feng, Tianjiao Li, Zixiao Zhu +7

Activation steering has emerged as a cost-effective paradigm for modifying large language model (LLM) behaviors. Existing methods typically intervene at the block level, steering t…

cs.AI2026

Scaling Medical Reasoning Verification via Tool-Integrated Reinforcement Learning

Hang Zhang, Ruheng Wang, Yuelyu Ji +7

Large language models have achieved strong performance on medical reasoning benchmarks, yet their deployment in clinical settings demands rigorous verification to ensure factual ac…

cs.CV2025

Where on Earth? A Vision-Language Benchmark for Probing Model Geolocation Skills Across Scales

Zhaofang Qian, Hardy Chen, Zeyu Wang +9

Vision-language models (VLMs) have advanced rapidly, yet their capacity for image-grounded geolocation in open-world conditions, a task that is challenging and of demand in real li…

cs.CL2025

Prototype-Based Dynamic Steering for Large Language Models

Ceyhun Efe Kayan, Li Zhang

Despite impressive breadth, LLMs still rely on explicit reasoning instructions or static, one-fits-all steering methods, leaving a gap for adaptive, instruction-free reasoning ampl…

cs.IR2025

Documentation Retrieval Improves Planning Language Generation

Renxiang Wang, Li Zhang

Certain strong LLMs have shown promise for zero-shot formal planning by generating planning languages like PDDL. Yet, the performance of most open-source models under 50B parameter…

cs.CL2025

GOSU: Retrieval-Augmented Generation with Global-Level Optimized Semantic Unit-Centric Framework

Xuecheng Zou, Ke Liu, Bingbing Wang +3

Building upon the standard graph-based Retrieval-Augmented Generation (RAG), the introduction of heterogeneous graphs and hypergraphs aims to enrich retrieval and generation by lev…

cs.CV2025

Rethinking Layered Graphic Design Generation with a Top-Down Approach

Jingye Chen, Zhaowen Wang, Nanxuan Zhao +4

Graphic design is crucial for conveying ideas and messages. Designers usually organize their work into objects, backgrounds, and vectorized text layers to simplify editing. However…

cs.CV2025

Cross from Left to Right Brain: Adaptive Text Dreamer for Vision-and-Language Navigation

Pingrui Zhang, Yifei Su, Pengyuan Wu +7

Vision-and-Language Navigation (VLN) requires the agent to navigate by following natural instructions under partial observability, making it difficult to align perception with lang…

cs.AI2025

Iterative Formalization and Planning in Partially Observable Environments

Liancheng Gong, Wang Zhu, Jesse Thomason +1

Using LLMs not to predict plans but to formalize an environment into the Planning Domain Definition Language (PDDL) has been shown to improve performance and control. While most ex…

cs.SD2025

Not that Groove: Zero-Shot Symbolic Music Editing

Li Zhang

While recent advancements in AI music generation have predominantly focused on direct audio synthesis, these systems suffer from inherent rigidity, limiting their utility for profe…

cs.CL2024

Structured Event Reasoning with Large Language Models

Li Zhang

Reasoning about real-life events is a unifying challenge in AI and NLP that has profound utility in a variety of domains, while fallacy in high-stake applications could be catastro…

cs.CL2021★ 2 cited

Complementary Evidence Identification in Open-Domain Question Answering

Xiangyang Mou, Mo Yu, Shiyu Chang +3

This paper proposes a new problem of complementary evidence identification for open-domain question answering (QA). The problem aims to efficiently find a small set of passages tha…