Semi-supervised overlap** community detection in attributed graph with graph convolutional autoencoder

C He, Y Zheng, J Cheng, Y Tang, G Chen, H Liu - Information Sciences, 2022 - Elsevier
Community detection in attributed graph is of great application value and many related
methods have been continually presented. However, existing methods for community …

Clustering social media data for marketing strategies: Literature review using topic modelling techniques

M Chebil, R Jallouli… - … of Telecommunications and …, 2024 - search.informit.org
With the rise of social media platforms for marketing purposes, the central dilemma for
researchers and policymakers lies in choosing effective data analysis tools to improve …

Towards self-supervised learning on graphs with heterophily

J Chen, G Zhu, Y Qi, C Yuan, Y Huang - Proceedings of the 31st ACM …, 2022 - dl.acm.org
Recently emerged heterophilous graph neural networks have significantly reduced the
reliance on the assumption of graph homophily where linked nodes have similar features …

Correlated matrix factorization for recommendation with implicit feedback

Y He, C Wang, C Jiang - IEEE Transactions on Knowledge and …, 2018 - ieeexplore.ieee.org
As a typical latent factor model, Matrix Factorization (MF) has demonstrated its great
effectiveness in recommender systems. Users and items are represented in a shared low …

Enabling fraud prediction on preliminary data through information density booster

H Zhu, C Wang - IEEE Transactions on Information Forensics …, 2023 - ieeexplore.ieee.org
In online lending services, fraud prediction is an especially critical step to control loss risk
and improve processing efficiency. Unfortunately, it is definitely challenging since the ex …

Longarms: Fraud prediction in online lending services using sparse knowledge graph

C Wang, H Zhu, R Hu, R Li… - IEEE Transactions on Big …, 2022 - ieeexplore.ieee.org
Gang fraud, the major and primary security issue in online lending services, can be
efficiently solved by the data-driven paradigm that is recognized as a promising solution for …

Joint modeling of topics, citations, and topical authority in academic corpora

J Kim, D Kim, A Oh - … of the Association for Computational Linguistics, 2017 - direct.mit.edu
Much of scientific progress stems from previously published findings, but searching through
the vast sea of scientific publications is difficult. We often rely on metrics of scholarly …

Modeling document networks with tree-averaged copula regularization

Y He, C Wang, C Jiang - Proceedings of the Tenth ACM International …, 2017 - dl.acm.org
Document network is a kind of intriguing dataset which provides both topical (texts) and
topological (links) information. Most previous work assumes that documents closely linked …

Mining coherent topics with pre-learned interest knowledge in Twitter

Y He, C Wang, C Jiang - IEEE Access, 2017 - ieeexplore.ieee.org
Discovering semantic coherent topics from the large amount of user-generated content
(UGC) in social media would facilitate many downstream applications of intelligent …

A novel generative topic embedding model by introducing network communities

D **, J Huang, P Jiao, L Yang, D He… - The World Wide Web …, 2019 - dl.acm.org
Topic models have many important applications in fields such as Natural Language
Processing. Topic embedding modelling aims at introducing word and topic embeddings …