activity
20242026
most citedAD-LLM: Benchmarking Large Language Models for Anomaly Detection

3 citations · 5 across the 11 of their papers we have counts for

collaborators

15 papers

cs.LG2026

DISC: Domain-Integrated Similarity Cost for Time-Series Dataset

Yen-Ku Liu, Hongjie Chen, Franck Dernoncourt +1

The growth of time-series datasets and foundation models has made dataset comparison a central part of time-series workflows. Assessing source-target transfer before model adaptati…

cs.LG2026

FlexRouter: Learning Complementary Model Sets for Flexible LLM Routing

Wang Wei, Harry Yang, Tiankai Yang +6

Existing Large Language Model (LLM) routing methods score LLMs independently to select top- models. However, this ignores model correlations and enforces a rigid computational b…

cs.CR2026

Controlled Decoding Attacks on Black-Box LLMs

Jesson Wang, Shawn Li, Wei Yang +4

Manipulating next-token probabilities during generation can bypass the safety alignment of large language models. Existing approaches, however, rely on access to model weights or n…

cs.AI2026

Beyond Top- Skill Retrieval: Diversity-Aware Skill Routing for LLM Agents

Wang Wei, Tiankai Yang, Samyadeep Basu +7

Large language model (LLM) agents increasingly rely on external skills, but routing user requests over large skill registries is difficult because many skills are functionally redu…

cs.LG2026

TSDS-Toolbox: A Toolbox for Measuring Time-Series Dataset Similarity

Yen-Ku Liu, Hongjie Chen, Ryan A. Rossi +1

The rapid advancement of artificial intelligence (AI) has significantly accelerated research in time-series analysis, particularly in forecasting, classification, and generation ta…

cs.CL2026

No Attacker Needed: Unintentional Cross-User Contamination in Shared-State LLM Agents

Tiankai Yang, Jiate Li, Yi Nian +5

LLM-based agents increasingly operate across repeated sessions, maintaining task states to ensure continuity. In many deployments, a single agent serves multiple users within a tea…

cs.SD2026

Variable-Length Audio Fingerprinting

Hongjie Chen, Hanyu Meng, Huimin Zeng +3

Audio fingerprinting converts audio to much lower-dimensional representations, allowing distorted recordings to still be recognized as their originals through similar fingerprints.…

cs.CR2026

"Someone Hid It": Query-Agnostic Black-Box Attacks on LLM-Based Retrieval

Jiate Li, Defu Cao, Li Li +8

Large language models (LLMs) have been serving as effective backbones for retrieval systems, including Retrieval-Augmentation-Generation (RAG), Dense Information Retriever (IR), an…

cs.LG2025

Learning to Route LLMs from Bandit Feedback: One Policy, Many Trade-offs

Wang Wei, Tiankai Yang, Hongjie Chen +4

Efficient use of large language models (LLMs) is critical for deployment at scale: without adaptive routing, systems either overpay for strong models or risk poor performance from…

cs.LG2025

Measuring Time-Series Dataset Similarity using Wasserstein Distance

Hongjie Chen, Akshay Mehra, Josh Kimball +1

The emergence of time-series foundation model research elevates the growing need to measure the (dis)similarity of time-series datasets. A time-series dataset similarity measure ai…

cs.CL2025

A Personalized Conversational Benchmark: Towards Simulating Personalized Conversations

Li Li, Peilin Cai, Ryan A. Rossi +21

We present PersonaConvBench, a large-scale benchmark for evaluating personalized reasoning and generation in multi-turn conversations with large language models (LLMs). Unlike exis…

cs.CV2025

Generative AI for Autonomous Driving: Frontiers and Opportunities

Yuping Wang, Shuo Xing, Cui Can +46

Generative Artificial Intelligence (GenAI) constitutes a transformative technological wave that reconfigures industries through its unparalleled capabilities for content creation,…

cs.LG2025

Few-Shot Graph Out-of-Distribution Detection with LLMs

Haoyan Xu, Zhengtao Yao, Yushun Dong +4

Existing methods for graph out-of-distribution (OOD) detection typically depend on training graph neural network (GNN) classifiers using a substantial amount of labeled in-distribu…

cs.CL2024★ 2 cited

Political-LLM: Large Language Models in Political Science

Lincan Li, Jiaqi Li, Catherine Chen +44

In recent years, large language models (LLMs) have been widely adopted in political science tasks such as election prediction, sentiment analysis, policy impact assessment, and mis…

cs.CL2024★ 3 cited

AD-LLM: Benchmarking Large Language Models for Anomaly Detection

Tiankai Yang, Yi Nian, Shawn Li +9

Anomaly detection (AD) is an important machine learning task with many real-world uses, including fraud detection, medical diagnosis, and industrial monitoring. Within natural lang…