Knowledge graphs: Opportunities and challenges

C Peng, F **a, M Naseriparsa, F Osborne - Artificial Intelligence Review, 2023 - Springer
With the explosive growth of artificial intelligence (AI) and big data, it has become vitally
important to organize and represent the enormous volume of knowledge appropriately. As …

From discrimination to generation: Knowledge graph completion with generative transformer

X **e, N Zhang, Z Li, S Deng, H Chen, F **ong… - … Proceedings of the …, 2022 - dl.acm.org
Knowledge graph completion aims to address the problem of extending a KG with missing
triples. In this paper, we provide an approach GenKGC, which converts knowledge graph …

A review of feature selection strategies utilizing graph data structures and Knowledge Graphs

S Shao, P Henrique Ribeiro, CM Ramirez… - Briefings in …, 2024 - academic.oup.com
Abstract Feature selection in Knowledge Graphs (KGs) is increasingly utilized in diverse
domains, including biomedical research, Natural Language Processing (NLP), and …

Neural-symbolic models for logical queries on knowledge graphs

Z Zhu, M Galkin, Z Zhang… - … conference on machine …, 2022 - proceedings.mlr.press
Answering complex first-order logic (FOL) queries on knowledge graphs is a fundamental
task for multi-hop reasoning. Traditional symbolic methods traverse a complete knowledge …

Rethinking graph convolutional networks in knowledge graph completion

Z Zhang, J Wang, J Ye, F Wu - Proceedings of the ACM web conference …, 2022 - dl.acm.org
Graph convolutional networks (GCNs)—which are effective in modeling graph structures—
have been increasingly popular in knowledge graph completion (KGC). GCN-based KGC …

Differentiable neuro-symbolic reasoning on large-scale knowledge graphs

C Shengyuan, Y Cai, H Fang… - Advances in Neural …, 2023 - proceedings.neurips.cc
Abstract Knowledge graph (KG) reasoning utilizes two primary techniques, ie, rule-based
and KG-embedding based. The former provides precise inferences, but inferring via …

Answering complex logical queries on knowledge graphs via query computation tree optimization

Y Bai, X Lv, J Li, L Hou - International Conference on …, 2023 - proceedings.mlr.press
Answering complex logical queries on incomplete knowledge graphs is a challenging task,
and has been widely studied. Embedding-based methods require training on complex …

Complex query answering on eventuality knowledge graph with implicit logical constraints

J Bai, X Liu, W Wang, C Luo… - Advances in Neural …, 2023 - proceedings.neurips.cc
Querying knowledge graphs (KGs) using deep learning approaches can naturally leverage
the reasoning and generalization ability to learn to infer better answers. Traditional neural …

Inductive logical query answering in knowledge graphs

M Galkin, Z Zhu, H Ren, J Tang - Advances in neural …, 2022 - proceedings.neurips.cc
Formulating and answering logical queries is a standard communication interface for
knowledge graphs (KGs). Alleviating the notorious incompleteness of real-world KGs, neural …

Smore: Knowledge graph completion and multi-hop reasoning in massive knowledge graphs

H Ren, H Dai, B Dai, X Chen, D Zhou… - Proceedings of the 28th …, 2022 - dl.acm.org
Knowledge graphs (KGs) capture knowledge in the form of head--relation--tail triples and
are a crucial component in many AI systems. There are two important reasoning tasks on …