Graph neural networks for link prediction with subgraph sketching

BP Chamberlain, S Shirobokov, E Rossi… - arxiv preprint arxiv …, 2022 - arxiv.org
Many Graph Neural Networks (GNNs) perform poorly compared to simple heuristics on Link
Prediction (LP) tasks. This is due to limitations in expressive power such as the inability to …

Twhin: Embedding the twitter heterogeneous information network for personalized recommendation

A El-Kishky, T Markovich, S Park, C Verma… - Proceedings of the 28th …, 2022 - dl.acm.org
Social networks, such as Twitter, form a heterogeneous information network (HIN) where
nodes represent domain entities (eg, user, content, advertiser, etc.) and edges represent …

Detecting abusive Instagram comments in Turkish using convolutional Neural network and machine learning methods

H Karayiğit, Çİ Acı, A Akdağlı - Expert Systems with Applications, 2021 - Elsevier
Instagram is a free photo-sharing platform where each user has a profile and can upload
photos for followers to view, like, and comment. Abusive comments on images can be …

Efficient link prediction via gnn layers induced by negative sampling

Y Wang, X Hu, Q Gan, X Huang, X Qiu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Graph neural networks (GNNs) for link prediction can loosely be divided into two broad
categories. First, node-wise architectures pre-compute individual embeddings for each node …

Semantics and content-based recommendations

C Musto, M Gemmis, P Lops, F Narducci… - Recommender systems …, 2012 - Springer
Content-based recommendations suggest items similar to those the user already liked in the
past by building a representation of users and items based on descriptive features, which …

[HTML][HTML] Word2Vec-based efficient privacy-preserving shared representation learning for federated recommendation system in a cross-device setting

TH Lee, S Kim, J Lee, CH Jun - Information Sciences, 2023 - Elsevier
Recommendation systems have required centralized storage of user data, but due to privacy
concerns, recent studies adopted federated learning (FL) that discloses intermediate …

[PDF][PDF] Predicting Feature-based Similarity in the News Domain Using Human Judgments.

AD Starke, S Øverhaug, C Trattner - INRA@ RecSys, 2021 - dars.uib.no
When reading an online news article, users are typically presented 'more like this'
recommendations by news websites. In this study, we assessed different similarity functions …

[HTML][HTML] Patient embeddings from diagnosis codes for health care prediction tasks: Pat2Vec machine learning framework

E Steiger, LE Kroll - JMIR AI, 2023 - ai.jmir.org
Background In health care, diagnosis codes in claims data and electronic health records
(EHRs) play an important role in data-driven decision making. Any analysis that uses a …

DSER: Deep-sequential embedding for single domain recommendation

M Hong, C Koo, N Chung - Expert Systems with Applications, 2022 - Elsevier
Abstract Recently, Deep Neural Networks (DNNs) have proved their capability to model
nonlinear relationships between users and items in recommender systems. Therefore, many …

A hybrid Hadoop-based sentiment analysis classifier for tweets associated with COVID-19 utilizing two machine learning algorithms: CNN, and fuzzy C4. 5

F Es-sabery, I Es-sabery, J Qadir, B Sainz-de-Abajo… - Journal of Big Data, 2024 - Springer
In recent years, research on opinion mining from X (formerly Twitter) has rapidly advanced,
focusing on processing tweets to determine user sentiments about events. Many …