Results 41 to 50 of about 175,691 (261)
Knowledge representation learning is representing entities and relations in a knowledge graph as dense low-dimensional vectors in the continuous space, which explores the features and properties of the graph.
Pengfei Zhang +4 more
doaj +1 more source
Efficient Parallel Translating Embedding For Knowledge Graphs
Knowledge graph embedding aims to embed entities and relations of knowledge graphs into low-dimensional vector spaces. Translating embedding methods regard relations as the translation from head entities to tail entities, which achieve the state-of-the ...
Abadi Martín +7 more
core +1 more source
Learning graph attention-aware knowledge graph embedding
The knowledge graph, which utilizes graph structure to represent multi-relational data, has been widely used in the reasoning and prediction tasks, attracting considerable research efforts recently. However, most existing works still concentrate on learning knowledge graph embeddings straightforwardly and intuitively without subtly considering the ...
Li, C. +6 more
openaire +2 more sources
Knowledge graph embedding based on semantic hierarchy
In view of the current knowledge graph embedding, it mainly focuses on symmetry/opposition, inversion and combination of relationship patterns, and does not fully consider the structure of the knowledge graph. We propose a Knowledge Graph Embedding Based
Fan Linjuan +3 more
doaj +1 more source
KBGAN: Adversarial Learning for Knowledge Graph Embeddings
We introduce KBGAN, an adversarial learning framework to improve the performances of a wide range of existing knowledge graph embedding models. Because knowledge graphs typically only contain positive facts, sampling useful negative training examples is ...
Cai, Liwei, Wang, William Yang
core +1 more source
Learning Triple Embeddings from Knowledge Graphs
Graph embedding techniques allow to learn high-quality feature vectors from graph structures and are useful in a variety of tasks, from node classification to clustering. Existing approaches have only focused on learning feature vectors for the nodes and predicates in a knowledge graph. To the best of our knowledge, none of them has tackled the problem
Fionda, Valeria, Pirrò, Giuseppe
openaire +4 more sources
Quaternion Knowledge Graph Embeddings
Accepted by NeurIPS ...
Zhang, Shuai +3 more
openaire +2 more sources
Biomedical Knowledge Graph Embeddings with Negative Statements
A knowledge graph is a powerful representation of real-world entities and their relations. The vast majority of these relations are defined as positive statements, but the importance of negative statements is increasingly recognized, especially under an Open World Assumption.
Rita T. Sousa +3 more
openaire +3 more sources
Knowledge Graph Embedding with Iterative Guidance from Soft Rules
Embedding knowledge graphs (KGs) into continuous vector spaces is a focus of current research. Combining such an embedding model with logic rules has recently attracted increasing attention. Most previous attempts made a one-time injection of logic rules,
Guo, Li +4 more
core +1 more source
Fast Variational Knowledge Graph Embedding
Embedding of a knowledge graph(KG) entities and relations in the form of vectors is an important aspect for the manipulation of the KG database for several downstream tasks, such as link prediction, knowledge graph completion, and recommendation.
Giri, Pulak Ranjan +2 more
openaire +2 more sources

