activity
20232026
most citedUncovering Cross-Domain Recommendation Ability of Large Language Models

9 citations · 27 across the 12 of their papers we have counts for

collaborators

13 papers

cs.CL2026

LongSocialBench: Do Long-Context LLMs Understand Online Discussion Threads?

Xinyi Liu, Rinat Khaziev, Dilek Hakkani-Tür +1

Long-context LLMs can now ingest entire online discussion threads, but understanding their social discourse requires more than reading a long document: models must track parent-rep…

cs.CL2025

DocCHA: Towards LLM-Augmented Interactive Online diagnosis System

Xinyi Liu, Dachun Sun, Yi R. Fung +2

Despite the impressive capabilities of Large Language Models (LLMs), existing Conversational Health Agents (CHAs) remain static and brittle, incapable of adaptive multi-turn reason…

cs.SI2025

SCRAG: Social Computing-Based Retrieval Augmented Generation for Community Response Forecasting in Social Media Environments

Dachun Sun, You Lyu, Jinning Li +4

This paper introduces SCRAG, a prediction framework inspired by social computing, designed to forecast community responses to real or hypothetical social media posts. SCRAG can be…

cs.DC2025

FailLite: Failure-Resilient Model Serving for Resource-Constrained Edge Environments

Li Wu, Walid A. Hanafy, Tarek Abdelzaher +3

Model serving systems have become popular for deploying deep learning models for various latency-sensitive inference tasks. While traditional replication-based methods have been us…

cs.IR2025★ 9 cited

Uncovering Cross-Domain Recommendation Ability of Large Language Models

Xinyi Liu, Ruijie Wang, Dachun Sun +2

Cross-Domain Recommendation (CDR) seeks to enhance item retrieval in low-resource domains by transferring knowledge from high-resource domains. While recent advancements in Large L…

cs.LG2025★ 1 cited

Foundation Models for CPS-IoT: Opportunities and Challenges

Ozan Baris, Yizhuo Chen, Gaofeng Dong +9

Methods from machine learning (ML) have transformed the implementation of Perception-Cognition-Communication-Action loops in Cyber-Physical Systems (CPS) and the Internet of Things…

cs.LG2024

MMBind: Unleashing the Potential of Distributed and Heterogeneous Data for Multimodal Learning in IoT

Xiaomin Ouyang, Jason Wu, Tomoyoshi Kimura +4

Multimodal sensing systems are increasingly prevalent in various real-world applications. Most existing multimodal learning approaches heavily rely on training with a large amount…

cs.LG2024

Perturbation-based Graph Active Learning for Weakly-Supervised Belief Representation Learning

Dachun Sun, Ruijie Wang, Jinning Li +4

This paper addresses the problem of optimizing the allocation of labeling resources for semi-supervised belief representation learning in social networks. The objective is to strat…

cs.LG2024★ 7 cited

SudokuSens: Enhancing Deep Learning Robustness for IoT Sensing Applications using a Generative Approach

Tianshi Wang, Jinyang Li, Ruijie Wang +7

This paper introduces SudokuSens, a generative framework for automated generation of training data in machine-learning-based Internet-of-Things (IoT) applications, such that the ge…

cs.SI2023

InfoPattern: Unveiling Information Propagation Patterns in Social Media

Chi Han, Jialiang Xu, Manling Li +3

Social media play a significant role in shaping public opinion and influencing ideological communities through information propagation. Our demo InfoPattern centers on the interpla…

cs.AI2023★ 8 cited

FOCAL: Contrastive Learning for Multimodal Time-Series Sensing Signals in Factorized Orthogonal Latent Space

Shengzhong Liu, Tomoyoshi Kimura, Dongxin Liu +5

This paper proposes a novel contrastive learning framework, called FOCAL, for extracting comprehensive features from multimodal time-series sensing signals through self-supervised…

cs.CL2023★ 1 cited

Decoding the Silent Majority: Inducing Belief Augmented Social Graph with Large Language Model for Response Forecasting

Chenkai Sun, Jinning Li, Yi R. Fung +4

Automatic response forecasting for news media plays a crucial role in enabling content producers to efficiently predict the impact of news releases and prevent unexpected negative…

cs.SI2023★ 1 cited

Influence Pathway Discovery on Social Media

Xinyi Liu, Ruijie Wang, Dachun Sun +13

This paper addresses influence pathway discovery, a key emerging problem in today's online media. We propose a discovery algorithm that leverages recently published work on unsuper…