activity
20232026
most citedOpenFactCheck: A Unified Framework for Factuality Evaluation of LLMs

7 citations · 20 across the 18 of their papers we have counts for

collaborators

20 papers

cs.CL2026

Overview of FinMMEval 2026 Task 2: Multilingual Financial Short-Answer Question Answering

Zhuohan Xie, Xueqing Peng, Georgi Georgiev +18

FinMMEval 2026 Task 2 evaluates short-answer financial question answering over multilingual evidence. Each final-test item pairs an English question with financial statements and n…

cs.CL2026

Overview of FinMMEval 2026 Task 1: Multilingual Financial Multiple-Choice Question Answering

Zhuohan Xie, Yuyang Dai, Rania Elbadry +18

FinMMEval 2026 Task 1 evaluates multilingual financial multiple-choice question answering in English, Chinese, Arabic, and Hindi. The task tests whether systems can select the corr…

cs.AI2026

AI YOU Town: Make Friends and Money with Your Digital Twin

Yan Lin, Yuyang Dai, Jiahui Geng +1

Existing approaches to infer user traits and generate responses consistent with a persona rely on static prompting. They lack calibrated uncertainty, ignore sequential evidence, an…

cs.SE2026

CodeMMR: Bridging Natural Language, Code, and Image for Unified Retrieval

Jiahui Geng, Qing Li, Fengyu Cai +1

Code search, framed as information retrieval (IR), underpins modern software engineering and increasingly powers retrieval-augmented generation (RAG), improving code discovery, reu…

cs.CL2026

The CLEF-2026 FinMMEval Lab: Multilingual and Multimodal Evaluation of Financial AI Systems

Zhuohan Xie, Rania Elbadry, Fan Zhang +12

We present the setup and the tasks of the FinMMEval Lab at CLEF 2026, which introduces the first multilingual and multimodal evaluation framework for financial Large Language Model…

cs.CL2025

M4FC: a Multimodal, Multilingual, Multicultural, Multitask Real-World Fact-Checking Dataset

Jiahui Geng, Jonathan Tonglet, Iryna Gurevych

Existing real-world datasets for multimodal fact-checking have multiple limitations: they contain few instances, cover only one or two languages, focus on a single task, or rely on…

cs.CR2025

Con Instruction: Universal Jailbreaking of Multimodal Large Language Models via Non-Textual Modalities

Jiahui Geng, Thy Thy Tran, Preslav Nakov +1

Existing attacks against multimodal language models (MLLMs) primarily communicate instructions through text accompanied by adversarial images. In contrast, we exploit the capabilit…

cs.IR2025

VSCBench: Bridging the Gap in Vision-Language Model Safety Calibration

Jiahui Geng, Qing Li, Zongxiong Chen +7

The rapid advancement of vision-language models (VLMs) has brought a lot of attention to their safety alignment. However, existing methods have primarily focused on model undersafe…

cs.CL2025

CaMMT: Benchmarking Culturally Aware Multimodal Machine Translation

Emilio Villa-Cueva, Sholpan Bolatzhanova, Diana Turmakhan +32

Translating cultural content poses challenges for machine translation systems due to the differences in conceptualizations between cultures, where language alone may fail to convey…

cs.CL2025★ 1 cited

A Comprehensive Survey of Machine Unlearning Techniques for Large Language Models

Jiahui Geng, Qing Li, Herbert Woisetschlaeger +6

This study investigates the machine unlearning techniques within the context of large language models (LLMs), referred to as \textit{LLM unlearning}. LLM unlearning offers a princi…

cs.CL2025

GenAI Content Detection Task 1: English and Multilingual Machine-Generated Text Detection: AI vs. Human

Yuxia Wang, Artem Shelmanov, Jonibek Mansurov +23

We present the GenAI Content Detection Task~1 -- a shared task on binary machine generated text detection, conducted as a part of the GenAI workshop at COLING 2025. The task consis…

cs.CL2025

Is Human-Like Text Liked by Humans? Multilingual Human Detection and Preference Against AI

Yuxia Wang, Rui Xing, Jonibek Mansurov +23

Prior studies have shown that distinguishing text generated by Large Language Models (LLMs) from human-written one is highly challenging for humans, and often no better than random…

cs.IR2024

FIRE: Fact-checking with Iterative Retrieval and Verification

Zhuohan Xie, Rui Xing, Yuxia Wang +5

Fact-checking long-form text is challenging, and it is therefore common practice to break it down into multiple atomic claims. The typical approach to fact-checking these atomic cl…

cs.CL2024★ 7 cited

OpenFactCheck: A Unified Framework for Factuality Evaluation of LLMs

Hasan Iqbal, Yuxia Wang, Minghan Wang +4

The increased use of large language models (LLMs) across a variety of real-world applications calls for automatic tools to check the factual accuracy of their outputs, as LLMs ofte…

cs.CL2024★ 2 cited

LLM-DetectAIve: a Tool for Fine-Grained Machine-Generated Text Detection

Mervat Abassy, Kareem Elozeiri, Alexander Aziz +21

The ease of access to large language models (LLMs) has enabled a widespread of machine-generated texts, and now it is often hard to tell whether a piece of text was human-written o…

cs.CV2024

CVQA: Culturally-diverse Multilingual Visual Question Answering Benchmark

David Romero, Chenyang Lyu, Haryo Akbarianto Wibowo +73

Visual Question Answering (VQA) is an important task in multimodal AI, and it is often used to test the ability of vision-language models to understand and reason on knowledge pres…

cs.CL2024★ 2 cited

OpenFactCheck: Building, Benchmarking Customized Fact-Checking Systems and Evaluating the Factuality of Claims and LLMs

Yuxia Wang, Minghan Wang, Hasan Iqbal +3

The increased use of large language models (LLMs) across a variety of real-world applications calls for mechanisms to verify the factual accuracy of their outputs. Difficulties lie…

cs.CL2024★ 3 cited

Multimodal Large Language Models to Support Real-World Fact-Checking

Jiahui Geng, Yova Kementchedjhieva, Preslav Nakov +1

Multimodal large language models (MLLMs) carry the potential to support humans in processing vast amounts of information. While MLLMs are already being used as a fact-checking tool…

cs.CL2023★ 3 cited

Factcheck-Bench: Fine-Grained Evaluation Benchmark for Automatic Fact-checkers

Yuxia Wang, Revanth Gangi Reddy, Zain Muhammad Mujahid +10

The increased use of large language models (LLMs) across a variety of real-world applications calls for mechanisms to verify the factual accuracy of their outputs. In this work, we…

cs.CL2023★ 2 cited

A Survey of Confidence Estimation and Calibration in Large Language Models

Jiahui Geng, Fengyu Cai, Yuxia Wang +3

Large language models (LLMs) have demonstrated remarkable capabilities across a wide range of tasks in various domains. Despite their impressive performance, they can be unreliable…