activity
20222026
most citedPersonalized Attacks of Social Engineering in Multi-turn Conversations: LLM Agents for Simulation and Detection

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

collaborators

20 papers

cs.CL2026

The Sum of All Summaries: PROPALIGN for Graded Proposition Salience Evaluation

Lin Ai, Emma Thronson, Katherine Conhaim +1

Identification and ranking of salient propositions in documents is indirectly involved in many AI tasks, but few papers define proposition salience scores clearly, make diverse dat…

cs.CL2026

Using LMs to Model the Effects of Context and Coreference during Sentence Comprehension

Kohei Kajikawa, Lin Ai, Tatsuki Kuribayashi +1

Language models (LMs) are often used as a tool to model human language processing. Recent studies suggest that severely restricting LMs' context window improves their fit to human…

cs.CL2026

Rhythms of Work: Multi-Scale Interpretation of Human Behavioral Traces for Workplace Agents

Lin Ai, Scott Counts

Runtime traces are becoming a central substrate for understanding agentic systems, yet interpretation has focused largely on what the agent did. Workplace agents face the complemen…

cs.CL2026

An Interactive Paradigm for Deep Research

Lin Ai, Victor S. Bursztyn, Xiang Chen +2

Recent advances in large language models (LLMs) have enabled deep research systems that synthesize comprehensive, report-style answers to open-ended queries by combining retrieval,…

cs.MA2026

TeamFusion: Supporting Open-ended Teamwork with Multi-Agent Systems

Jiale Liu, Victor S. Bursztyn, Lin Ai +4

In open-ended domains, teams must reconcile diverse viewpoints to produce strong deliverables. Answer aggregation approaches commonly used in closed domains are ill-suited to this…

cs.CL2026

Detecting Mental Manipulation in Speech via Synthetic Multi-Speaker Dialogue

Run Chen, Wen Liang, Ziwei Gong +2

Mental manipulation, the strategic use of language to covertly influence or exploit others, is a newly emerging task in computational social reasoning. Prior work has focused exclu…

cs.SD2025

Learning More with Less: Self-Supervised Approaches for Low-Resource Speech Emotion Recognition

Ziwei Gong, Pengyuan Shi, Kaan Donbekci +5

Speech Emotion Recognition (SER) has seen significant progress with deep learning, yet remains challenging for Low-Resource Languages (LRLs) due to the scarcity of annotated data.…

cs.CL2025★ 1 cited

A Review of Incorporating Psychological Theories in LLMs

Zizhou Liu, Ziwei Gong, Lin Ai +5

Psychological insights have long shaped pivotal NLP breakthroughs, from attention mechanisms to reinforcement learning and social modeling. As Large Language Models (LLMs) develop,…

cs.CR2025★ 2 cited

Personalized Attacks of Social Engineering in Multi-turn Conversations: LLM Agents for Simulation and Detection

Tharindu Kumarage, Cameron Johnson, Jadie Adams +7

The rapid advancement of conversational agents, particularly chatbots powered by Large Language Models (LLMs), poses a significant risk of social engineering (SE) attacks on social…

cs.CL2025

Akan Cinematic Emotions (ACE): A Multimodal Multi-party Dataset for Emotion Recognition in Movie Dialogues

David Sasu, Zehui Wu, Ziwei Gong +5

In this paper, we introduce the Akan Conversation Emotion (ACE) dataset, the first multimodal emotion dialogue dataset for an African language, addressing the significant lack of r…

cs.CL2024

ToxiLab: How Well Do Open-Source LLMs Generate Synthetic Toxicity Data?

Zheng Hui, Zhaoxiao Guo, Hang Zhao +5

Effective toxic content detection relies heavily on high-quality and diverse data, which serve as the foundation for robust content moderation models. Synthetic data has become a c…

cs.CL2024

NovAScore: A New Automated Metric for Evaluating Document Level Novelty

Lin Ai, Ziwei Gong, Harshsaiprasad Deshpande +4

The rapid expansion of online content has intensified the issue of information redundancy, underscoring the need for solutions that can identify genuinely new information. Despite…

cs.CL2024

CREAM: Comparison-Based Reference-Free ELO-Ranked Automatic Evaluation for Meeting Summarization

Ziwei Gong, Lin Ai, Harshsaiprasad Deshpande +5

Large Language Models (LLMs) have spurred interest in automatic evaluation methods for summarization, offering a faster, more cost-effective alternative to human evaluation. Howeve…

cs.CL2024

PropaInsight: Toward Deeper Understanding of Propaganda in Terms of Techniques, Appeals, and Intent

Jiateng Liu, Lin Ai, Zizhou Liu +6

Propaganda plays a critical role in shaping public opinion and fueling disinformation. While existing research primarily focuses on identifying propaganda techniques, it lacks the…

cs.CL2024★ 2 cited

Beyond Silent Letters: Amplifying LLMs in Emotion Recognition with Vocal Nuances

Zehui Wu, Ziwei Gong, Lin Ai +3

Emotion recognition in speech is a challenging multimodal task that requires understanding both verbal content and vocal nuances. This paper introduces a novel approach to emotion…

cs.CL2024★ 1 cited

Defending Against Social Engineering Attacks in the Age of LLMs

Lin Ai, Tharindu Kumarage, Amrita Bhattacharjee +12

The proliferation of Large Language Models (LLMs) poses challenges in detecting and mitigating digital deception, as these models can emulate human conversational patterns and faci…

cs.SI2024

What Makes A Video Radicalizing? Identifying Sources of Influence in QAnon Videos

Lin Ai, Yu-Wen Chen, Yuwen Yu +3

In recent years, radicalization is being increasingly attempted on video-sharing platforms. Previous studies have been proposed to identify online radicalization using generic soci…

cs.CL2024

Enhancing Pre-Trained Generative Language Models with Question Attended Span Extraction on Machine Reading Comprehension

Lin Ai, Zheng Hui, Zizhou Liu +1

Machine Reading Comprehension (MRC) poses a significant challenge in the field of Natural Language Processing (NLP). While mainstream MRC methods predominantly leverage extractive…

cs.CL2024

QASE Enhanced PLMs: Improved Control in Text Generation for MRC

Lin Ai, Zheng Hui, Zizhou Liu +1

To address the challenges of out-of-control generation in generative models for machine reading comprehension (MRC), we introduce the Question-Attended Span Extraction (QASE) modul…

cs.CL2022★ 1 cited

A Survey on Open Information Extraction from Rule-based Model to Large Language Model

Pai Liu, Wenyang Gao, Wenjie Dong +7

Open Information Extraction (OpenIE) represents a crucial NLP task aimed at deriving structured information from unstructured text, unrestricted by relation type or domain. This su…