activity
20242026
most citedDomainSum: A Hierarchical Benchmark for Fine-Grained Domain Shift in Abstractive Text Summarization

1 citations · 2 across the 9 of their papers we have counts for

collaborators

11 papers

cs.AI2026

AgentPrivArena: Evaluating and Auditing Real-world AI Agent Privacy

Shouju Wang, Haopeng Zhang

The rapid advancement of LLM agents has enabled systems to autonomously perform complex tasks through external tools, but their growing access to personal data introduces significa…

cs.AI2026

LoopArena: Benchmarking Models as Runtime Controllers for Loop Engineering

Yi Wang, Haopeng Zhang, Chengxiang Huang +4

Loop Engineering is emerging as a practice for organizing development work around coding agents. Instead of writing each prompt by hand, practitioners design loops that monitor pro…

cs.CV2026

Zero-Fi: Zero-Shot Wi-Fi-Based Human Activity Recognition via Contrastive Signal-Language Alignment

Yitong Shen, Cheng Guo, Peiliang Wang +5

Wi-Fi-based human activity recognition has advanced substantially, but most existing methods assume a closed set of activities and require labeled Wi-Fi samples for every target cl…

cs.CY2026

Position: Generative Engine Optimization Creates Underexamined Risks, Governance Must Target Concentration, Disclosure, and Academic Blind Spots

Yizhu Wen, Nan Zhang, Haohan Yuan +3

Large language model (LLM) answer engines are increasingly used for information seeking, shifting visibility from ranked lists to synthesized answers. This enables Generative Engin…

cs.AI2026

LLaTiSA: Towards Difficulty-Stratified Time Series Reasoning from Visual Perception to Semantics

Yueyang Ding, HaoPeng Zhang, Rui Dai +4

Comprehensive understanding of time series remains a significant challenge for Large Language Models (LLMs). Current research is hindered by fragmented task definitions and benchma…

cs.CL2025

Understanding LLM Reasoning for Abstractive Summarization

Haohan Yuan, Haopeng Zhang

Reasoning has substantially improved Large Language Models (LLMs) on analytical tasks such as mathematics and code generation, but its value for abstractive summarization remains u…

cs.CL2025

Global PIQA: Evaluating Commonsense Reasoning Across 100+ Languages and Cultures

Tyler A. Chang, Catherine Arnett, Abdelrahman Sadallah +377

To date, there exist almost no culturally-specific evaluation benchmarks for large language models (LLMs) that cover a large number of languages and cultures. In this paper, we pre…

cs.CL2025

StrucSum: Graph-Structured Reasoning for Long Document Extractive Summarization with LLMs

Haohan Yuan, Sukhwa Hong, Haopeng Zhang

Large language models (LLMs) have shown strong performance in zero-shot summarization, but often struggle to model document structure and identify salient information in long texts…

cs.CL2025★ 1 cited

Wi-Chat: Large Language Model Powered Wi-Fi Sensing

Haopeng Zhang, Yili Ren, Haohan Yuan +2

Recent advancements in Large Language Models (LLMs) have demonstrated remarkable capabilities across diverse tasks. However, their potential to integrate physical model knowledge f…

cs.CL2024★ 1 cited

DomainSum: A Hierarchical Benchmark for Fine-Grained Domain Shift in Abstractive Text Summarization

Haohan Yuan, Haopeng Zhang

Most research on abstractive summarization focuses on single-domain applications, often neglecting how domain shifts between documents affect performance and the generalization abi…

cs.CL2024

A Structure-aware Generative Model for Biomedical Event Extraction

Haohan Yuan, Siu Cheung Hui, Haopeng Zhang

Biomedical Event Extraction (BEE) is a challenging task that involves modeling complex relationships between fine-grained entities in biomedical text. BEE has traditionally been fo…