Iterative rule-guided reasoning over sparse knowledge graphs with deep reinforcement learning

Y Xia, M Lan, J Luo, X Chen, G Zhou - Information Processing & …, 2022 - Elsevier
In recent years, reasoning over knowledge graphs (KGs) has been widely adapted to
empower retrieval systems, recommender systems, and question answering systems …

Correlation embedding learning with dynamic semantic enhanced sampling for knowledge graph completion

H Nie, X Zhao, X Bi, Y Ma, GY Yuan - World Wide Web, 2023 - Springer
Abstract Knowledge graph completion aims to solve the problem of incompleteness and
sparsity in knowledge graphs. However, the negative sampling strategy in current …

A collaborative learning framework for knowledge graph embedding and reasoning

H Wang, D Song, Z Wu, J Li, Y Zhou, J Xu - Knowledge-Based Systems, 2024 - Elsevier
Abstract Knowledge graph embedding (KGE) and knowledge graph reasoning (KGR) aim to
automatic completion of knowledge graph (KG). The difference is that most KGE models …

Multihop question answering by using sequential path expansion with backtracking

I AlAgha - IEEE Access, 2022 - ieeexplore.ieee.org
Multi-hop question answering from knowledge graphs has gained a growing attention in the
past few years due to its vast applications in AI. Existing approaches in this regard mostly …

Heterogeneous relational reasoning in knowledge graphs with reinforcement learning

M Saebi, S Kreig, C Zhang, M Jiang, T Kajdanowicz… - Information …, 2022 - Elsevier
Path-based relational reasoning over knowledge graphs has become increasingly popular
due to a variety of downstream applications such as question answering in dialogue …

MPNet: temporal knowledge graph completion based on a multi-policy network

J Wang, RF Wu, YW Wu, FY Zhang, SR Zhang… - Applied Intelligence, 2024 - Springer
Temporal knowledge graphs completion (TKGC) is a critical task that aims to forecast facts
that will occur in future timestamps. It has attracted increasing research interest in recent …