Search Results for author: Boxin Du

Found 9 papers, 0 papers with code

Conversational Question Answering with Reformulations over Knowledge Graph

no code implementations27 Dec 2023 Lihui Liu, Blaine Hill, Boxin Du, Fei Wang, Hanghang Tong

CornNet adopts a teacher-student architecture where a teacher model learns question representations using human writing reformulations, and a student model to mimic the teacher model's output via reformulations generated by LLMs.

Conversational Question Answering Knowledge Graphs +1

Hierarchical Multi-Marginal Optimal Transport for Network Alignment

no code implementations6 Oct 2023 Zhichen Zeng, Boxin Du, Si Zhang, Yinglong Xia, Zhining Liu, Hanghang Tong

To depict high-order relationships across multiple networks, the FGW distance is generalized to the multi-marginal setting, based on which networks can be aligned jointly.

Neural Multi-network Diffusion towards Social Recommendation

no code implementations11 Apr 2023 Boxin Du, Lihui Liu, Jiejun Xu, Fei Wang, Hanghang Tong

Graph Neural Networks (GNNs) have been widely applied on a variety of real-world applications, such as social recommendation.

Geometric Matrix Completion via Sylvester Multi-Graph Neural Network

no code implementations19 Jun 2022 Boxin Du, Changhe Yuan, Fei Wang, Hanghang Tong

Despite the success of the Sylvester equation empowered methods on various graph mining applications, such as semi-supervised label learning and network alignment, there also exists several limitations.

Graph Mining Matrix Completion

Optimal Propagation for Graph Neural Networks

no code implementations6 May 2022 Beidi Zhao, Boxin Du, Zhe Xu, Liangyue Li, Hanghang Tong

Graph Neural Networks (GNNs) have achieved tremendous success in a variety of real-world applications by relying on the fixed graph data as input.

Node Classification

SUGER: A Subgraph-based Graph Convolutional Network Method for Bundle Recommendation

no code implementations5 May 2022 Zhenning Zhang, Boxin Du, Hanghang Tong

Bundle recommendation is an emerging research direction in the recommender system with the focus on recommending customized bundles of items for users.

Recommendation Systems

Hypergraph Pre-training with Graph Neural Networks

no code implementations23 May 2021 Boxin Du, Changhe Yuan, Robert Barton, Tal Neiman, Hanghang Tong

Despite the prevalence of hypergraphs in a variety of high-impact applications, there are relatively few works on hypergraph representation learning, most of which primarily focus on hyperlink prediction, often restricted to the transductive learning setting.

hyperedge classification Representation Learning +1

Graph Sanitation with Application to Node Classification

no code implementations19 May 2021 Zhe Xu, Boxin Du, Hanghang Tong

Generally speaking, the vast majority of the existing works aim to answer the following question, that is, given a graph, what is the best way to mine it?

Anomaly Detection Bilevel Optimization +6

KompaRe: A Knowledge Graph Comparative Reasoning System

no code implementations6 Nov 2020 Lihui Liu, Boxin Du, Heng Ji, Hanghang Tong

In detail, we develop KompaRe, the first of its kind prototype system that provides comparative reasoning capability over large knowledge graphs.

Knowledge Graphs

Cannot find the paper you are looking for? You can Submit a new open access paper.