activity
20232026
most citedRetrieval-Augmented Generation for Domain-Specific Question Answering: A Case Study on Pittsburgh and CMU

2 citations · 2 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CL2026

OdysSim: Building Foundation Models for Human Behavior Simulation

Xuhui Zhou, Weiwei Sun, Weihua Du +6

Large language models are increasingly deployed as human simulators for interactive evaluation and social simulation. Yet helpfulness-driven post-training pulls them toward a homog…

cs.CY2026

The Story is Not the Science: Execution-Grounded Evaluation of Mechanistic Interpretability Research

Xiaoyan Bai, Alexander Baumgartner, Haojia Sun +2

Reproducibility crises across sciences highlight the limitations of the paper-centric review system in assessing the rigor and reproducibility of research. AI agents that autonomou…

cs.IR2025

LLM as Explainable Re-Ranker for Recommendation System

Yaqi Wang, Haojia Sun, Shuting Zhang

The application of large language models (LLMs) in recommendation systems has recently gained traction. Traditional recommendation systems often lack explainability and suffer from…

cs.LG2024★ 2 cited

Retrieval-Augmented Generation for Domain-Specific Question Answering: A Case Study on Pittsburgh and CMU

Haojia Sun, Yaqi Wang, Shuting Zhang

We designed a Retrieval-Augmented Generation (RAG) system to provide large language models with relevant documents for answering domain-specific questions about Pittsburgh and Carn…

cs.SI2023

DSCom: A Data-Driven Self-Adaptive Community-Based Framework for Influence Maximization in Social Networks

Yuxin Zuo, Haojia Sun, Yongyi Hu +2

Influence maximization aims to find a subset of seeds that maximize the influence spread under a given budget. In this paper, we mainly address the data-driven version of this prob…

cs.CR2023

Gradual Verification for Smart Contracts

Haojia Sun, Kunal Singh, Jan-Paul Ramos-Dávila +2

Blockchains facilitate secure resource transactions through smart contracts, yet these digital agreements are prone to vulnerabilities, particularly when interacting with external…