Results 41 to 50 of about 7,092,434 (358)

MSEN: A Multi-Scale Evolutionary Network for Modeling the Evolution of Temporal Knowledge Graphs

open access: yesFuture Internet, 2023
Temporal knowledge graphs play an increasingly prominent role in scenarios such as social networks, finance, and smart cities. As such, research on temporal knowledge graphs continues to deepen.
Yong Yu   +5 more
doaj   +1 more source

A Dynamic Convolutional Network-Based Model for Knowledge Graph Completion

open access: yesInformation, 2022
Knowledge graph embedding can learn low-rank vector representations for knowledge graph entities and relations, and has been a main research topic for knowledge graph completion.
Haoliang Peng, Yue Wu
doaj   +1 more source

Wikibase as an Infrastructure for Knowledge Graphs: The EU Knowledge Graph [PDF]

open access: yes, 2021
Knowledge graphs are being deployed in many enterprises and institutions. An easy-to-use, well-designed infrastructure for such knowledge graphs is not obvious. After the success of Wikidata, many institutions are looking at the software infrastructure behind it, namely Wikibase.
Dennis Diefenbach   +2 more
openaire   +2 more sources

Learning Entity and Relation Embeddings for Knowledge Graph Completion

open access: yesAAAI Conference on Artificial Intelligence, 2015
Knowledge graph completion aims to perform link prediction between entities. In this paper, we consider the approach of knowledge graph embeddings.
Yankai Lin   +4 more
semanticscholar   +1 more source

Knowledge Graphs Querying

open access: yesACM SIGMOD Record, 2023
Knowledge graphs (KGs) such as DBpedia, Freebase, YAGO, Wikidata, and NELL were constructed to store large-scale, real-world facts as (subject, predicate, object) triples - that can also be modeled as a graph, where a node (a subject or an object) represents an entity with attributes, and a directed edge (a predicate) is a relationship between two ...
openaire   +3 more sources

Knowledge Graph Embedding by Translating on Hyperplanes

open access: yesAAAI Conference on Artificial Intelligence, 2014
We deal with embedding a large scale knowledge graph composed of entities and relations into a continuous vector space. TransE is a promising method proposed recently, which is very efficient while achieving state-of-the-art predictive performance ...
Zhen Wang   +3 more
semanticscholar   +1 more source

Knowledge Graph Embeddings [PDF]

open access: yes, 2012
With the growing popularity of multi-relational data on the Web, knowledge graphs (KGs) have become a key data source in various application domains, such as Web search, question answering, and natural language understanding. In a typical KG such as Freebase (Bollacker et al.
Rosso, Paolo   +2 more
openaire   +1 more source

KICGPT: Large Language Model with Knowledge in Context for Knowledge Graph Completion [PDF]

open access: yesConference on Empirical Methods in Natural Language Processing
Knowledge Graph Completion (KGC) is crucial for addressing knowledge graph incompleteness and supporting downstream applications. Many models have been proposed for KGC.
Yanbin Wei   +3 more
semanticscholar   +1 more source

Healthcare knowledge graph construction: A systematic review of the state-of-the-art, open issues, and opportunities

open access: yesJournal of Big Data, 2023
The incorporation of data analytics in the healthcare industry has made significant progress, driven by the demand for efficient and effective big data analytics solutions.
Bilal Abu-Salih   +5 more
doaj   +1 more source

Knowledge Graphs [PDF]

open access: yesProceedings of the 29th ACM International Conference on Information & Knowledge Management, 2020
Knowledge Graphs can be considered as fulfilling an early vision in Computer Science of creating intelligent systems that integrate knowledge and data at large scale. Stemming from scientific advancements in research areas of Semantic Web, Databases, Knowledge representation, NLP, Machine Learning, among others, Knowledge Graphs have rapidly gained ...
Claudio Gutierrez, Juan F. Sequeda
openaire   +2 more sources

Home - About - Disclaimer - Privacy