activity
20232026
most citedThe Limits of ChatGPT in Extracting Aspect-Category-Opinion-Sentiment Quadruples: A Comparative Analysis

2 citations · 3 across the 6 of their papers we have counts for

collaborators

6 papers

cs.AI2026

AREX: Towards a Recursively Self-Improving Agent for Deep Research

Shuqi Lu, Chaofan Li, Kun Luo +21

Deep research requires agents to find answers that jointly satisfy multiple constraints. Discovering such answers is costly, whereas verifying a candidate can often be decomposed i…

cs.AI2026★ 1 cited

AutoResearchBench: Benchmarking AI Agents on Complex Scientific Literature Discovery

Lei Xiong, Kun Luo, Ziyi Xia +15

Autonomous scientific research is significantly advanced thanks to the development of AI agents. One key step in this process is finding the right scientific literature, whether to…

cs.AI2026

PaperScope: A Multi-Modal Multi-Document Benchmark for Agentic Deep Research Across Massive Scientific Papers

Lei Xiong, Huaying Yuan, Zheng Liu +2

Leveraging Multi-modal Large Language Models (MLLMs) to accelerate frontier scientific research is promising, yet how to rigorously evaluate such systems remains unclear. Existing…

cs.IR2025

MR-Bench: Going Beyond Matching to Reasoning in Multimodal Retrieval

Junjie Zhou, Ze Liu, Lei Xiong +10

Multimodal retrieval is becoming a crucial component of modern AI applications, yet its evaluation lags behind the demands of more realistic and challenging scenarios. Existing ben…

cs.CL2023

iACOS: Advancing Implicit Sentiment Extraction with Informative and Adaptive Negative Examples

Xiancai Xu, Jia-Dong Zhang, Lei Xiong +1

Aspect-based sentiment analysis (ABSA) have been extensively studied, but little light has been shed on the quadruple extraction consisting of four fundamental elements: aspects, c…

cs.CL2023★ 2 cited

The Limits of ChatGPT in Extracting Aspect-Category-Opinion-Sentiment Quadruples: A Comparative Analysis

Xiancai Xu, Jia-Dong Zhang, Rongchang Xiao +1

Recently, ChatGPT has attracted great attention from both industry and academia due to its surprising abilities in natural language understanding and generation. We are particularl…