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20242026
most citedMOPI-HFRS: A Multi-objective Personalized Health-aware Food Recommendation System with LLM-enhanced Interpretation

5 citations · 12 across the 40 of their papers we have counts for

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8 papers · 1 filter

cs.CL2026

The Collaboration Tax: How Much LLM Multi-Agent Systems Pay to Coordinate

Weixiang Sun, Zehong Wang, Hong Huang +3

Multi-agent systems built from large language models are deployed widely, yet how much performance is lost when two LLMs must coordinate rather than act alone remains unclear. We f…

cs.CL2026

PreScam: A Benchmark for Predicting Scam Progression from Early Conversations

Weixiang Sun, Shang Ma, Yiyang Li +5

Conversational scams, such as romance and investment scams, are emerging as a major form of online fraud. Unlike one-shot scam lures such as fake lottery or unpaid toll messages, t…

cs.CL2025

Semantic Refinement with LLMs for Graph Representations

Safal Thapaliya, Zehong Wang, Jiazheng Li +3

Graph-structured data exhibit substantial heterogeneity in where their predictive signals originate: in some domains, node-level semantics dominate, while in others, structural pat…

cs.CL2025

AgentRouter: A Knowledge-Graph-Guided LLM Router for Collaborative Multi-Agent Question Answering

Zheyuan Zhang, Kaiwen Shi, Zhengqing Yuan +6

Large language models (LLMs) and agent-based frameworks have advanced rapidly, enabling diverse applications. Yet, with the proliferation of models and agentic strategies, practiti…

cs.CL2025

From Personal to Collective: On the Role of Local and Global Memory in LLM Personalization

Zehong Wang, Junlin Wu, ZHaoxuan Tan +4

Large language model (LLM) personalization aims to tailor model behavior to individual users based on their historical interactions. However, its effectiveness is often hindered by…

cs.CL2025

LLMs4All: A Review of Large Language Models Across Academic Disciplines

Yanfang Ye, Zheyuan Zhang, Tianyi Ma +26

Cutting-edge Artificial Intelligence (AI) techniques keep reshaping our view of the world. For example, Large Language Models (LLMs) based applications such as ChatGPT have shown t…

cs.CL2024★ 2 cited

NGQA: A Nutritional Graph Question Answering Benchmark for Personalized Health-aware Nutritional Reasoning

Zheyuan Zhang, Yiyang Li, Nhi Ha Lan Le +9

Diet plays a critical role in human health, yet tailoring dietary reasoning to individual health conditions remains a major challenge. Nutrition Question Answering (QA) has emerged…

cs.CL2024

Can LLMs Convert Graphs to Text-Attributed Graphs?

Zehong Wang, Sidney Liu, Zheyuan Zhang +3

Graphs are ubiquitous structures found in numerous real-world applications, such as drug discovery, recommender systems, and social network analysis. To model graph-structured data…