activity
20222026
most citedLarge Language Models for Social Networks: Applications, Challenges, and Solutions

6 citations · 24 across the 8 of their papers we have counts for

collaborators

8 papers

cs.CL2026

MemoryArena: Benchmarking Agent Memory in Interdependent Multi-Session Agentic Tasks

Zexue He, Yu Wang, Churan Zhi +11

Existing evaluations of agents with memory typically assess memorization and action in isolation. One class of benchmarks evaluates memorization by testing recall of past conversat…

cs.LG2025

Data Shifts Hurt CoT: A Theoretical Study

Lang Yin, Debangshu Banerjee, Gagandeep Singh

Chain of Thought (CoT) has been applied to various large language models (LLMs) and proven to be effective in improving the quality of outputs. In recent studies, transformers are…

cs.AI2024

On the Expressive Power of Tree-Structured Probabilistic Circuits

Lang Yin, Han Zhao

Probabilistic circuits (PCs) have emerged as a powerful framework to compactly represent probability distributions for efficient and exact probabilistic inference. It has been show…

cs.SI2024★ 6 cited

Large Language Models for Social Networks: Applications, Challenges, and Solutions

Jingying Zeng, Richard Huang, Waleed Malik +6

Large Language Models (LLMs) are transforming the way people generate, explore, and engage with content. We study how we can develop LLM applications for online social networks. De…

cs.LG2023★ 5 cited

Revisiting Scalarization in Multi-Task Learning: A Theoretical Perspective

Yuzheng Hu, Ruicheng Xian, Qilong Wu +3

Linear scalarization, i.e., combining all loss functions by a weighted sum, has been the default choice in the literature of multi-task learning (MTL) since its inception. In recen…

cs.GT2022★ 2 cited

On the Envy-free Allocation of Chores

Lang Yin, Ruta Mehta

We study the problem of allocating a set of indivisible chores to three agents, among whom two have additive cost functions, in a fair manner. Two fairness notions under considerat…

cs.LG2022★ 6 cited

Fair and Optimal Classification via Post-Processing

Ruicheng Xian, Lang Yin, Han Zhao

To mitigate the bias exhibited by machine learning models, fairness criteria can be integrated into the training process to ensure fair treatment across all demographics, but it of…

cs.LG2022★ 5 cited

FOCUS: Fairness via Agent-Awareness for Federated Learning on Heterogeneous Data

Wenda Chu, Chulin Xie, Boxin Wang +5

Federated learning (FL) allows agents to jointly train a global model without sharing their local data. However, due to the heterogeneous nature of local data, it is challenging to…