activity
20192023
most citedMulti-Behavior Enhanced Recommendation with Cross-Interaction Collaborative Relation Modeling

80 citations · 101 across the 5 of their papers we have counts for

collaborators

5 papers

cs.CL2023★ 8 cited

Halo: Estimation and Reduction of Hallucinations in Open-Source Weak Large Language Models

Mohamed Elaraby, Mengyin Lu, Jacob Dunn +6

Large Language Models (LLMs) have revolutionized Natural Language Processing (NLP). Although convenient for research and practical applications, open-source LLMs with fewer paramet…

cs.AI2023

MoocRadar: A Fine-grained and Multi-aspect Knowledge Repository for Improving Cognitive Student Modeling in MOOCs

Jifan Yu, Mengying Lu, Qingyang Zhong +9

Student modeling, the task of inferring a student's learning characteristics through their interactions with coursework, is a fundamental issue in intelligent education. Although t…

cs.IR2022★ 80 cited

Multi-Behavior Enhanced Recommendation with Cross-Interaction Collaborative Relation Modeling

Lianghao Xia, Chao Huang, Yong Xu +3

Many previous studies aim to augment collaborative filtering with deep neural network techniques, so as to achieve better recommendation performance. However, most existing deep le…

cs.IR2021★ 6 cited

Knowledge-aware Coupled Graph Neural Network for Social Recommendation

Chao Huang, Huance Xu, Yong Xu +7

Social recommendation task aims to predict users' preferences over items with the incorporation of social connections among users, so as to alleviate the sparse issue of collaborat…

stat.ME2019★ 7 cited

Empirical Bayes estimation of normal means, accounting for uncertainty in estimated standard errors

Mengyin Lu, Matthew Stephens

We consider Empirical Bayes (EB) estimation in the normal means problem, when the standard deviations of the observations are not known precisely, but estimated with error -- which…