Do embeddings actually capture knowledge graph semantics?

N Jain, JC Kalo, WT Balke, R Krestel - … , ESWC 2021, Virtual Event, June 6 …, 2021 - Springer
Abstract Knowledge graph embeddings that generate vector space representations of
knowledge graph triples, have gained considerable popularity in past years. Several …

Do Similar Entities have Similar Embeddings?

N Hubert, H Paulheim, A Brun, D Monticolo - European Semantic Web …, 2024 - Springer
Abstract Knowledge graph embedding models (KGEMs) developed for link prediction learn
vector representations for entities in a knowledge graph, known as embeddings. A common …

Aligning Knowledge Graphs Provided by Humans and Generated from Neural Networks in Specific Tasks

T Li, J Zhou - arXiv preprint arXiv:2404.16884, 2024 - arxiv.org
This paper develops an innovative method that enables neural networks to generate and
utilize knowledge graphs, which describe their concept-level knowledge and optimize …

Enhancing query answer completeness with query expansion based on synonym predicates

E Niazmand - Companion Proceedings of the Web Conference 2022, 2022 - dl.acm.org
Community-based knowledge graphs are generated following hybrid approaches, where
human intelligence empowers computational methods to effectively integrate encyclopedic …

Discovering Relationships Among Properties in Wikidata Knowledge Graph

E Niazmand, ME Vidal - International Conference on Big Data Analytics …, 2024 - Springer
Wikidata, a community-maintained knowledge graph (KG), may integrate different entities
and properties with the same meaning. Contributors can add new properties similar in …

Bringing Back Semantics to Knowledge Graph Embeddings: An Interpretability Approach

A Domingues, N Jain, AM Penuela… - … Conference on Neural …, 2024 - Springer
Abstract Knowledge Graph Embeddings Models project entities and relations from
Knowledge Graphs into a vector space. Despite their widespread application, concerns …

Discovering Fine-Grained Semantics in Knowledge Graph Relations

N Jain, R Krestel - Proceedings of the 31st ACM International …, 2022 - dl.acm.org
Knowledge graphs (KGs) provide structured representation of data in the form of relations
between different entities. The semantics of relations between words and entities are often …

Detecting Synonymous Properties by Shared Data-Driven Definitions

JC Kalo, S Mennicke, P Ehler, WT Balke - … , Crete, Greece, May 31–June 4 …, 2020 - Springer
Abstract Knowledge graphs have become an essential source of entity-centric information
for modern applications. Today's KGs have reached a size of billions of RDF triples extracted …

[PDF][PDF] Resolving Representation Heterogeneity in Real-World Knowledge Graphs

JC Kalo - 2021 - leopard.tu-braunschweig.de
Abstract Knowledge graphs are repositories providing factual knowledge about entities.
They are a great source of knowledge to support modern AI applications for Web search …

Representation and curation of knowledge graphs with embeddings

N Jain - 2022 - publishup.uni-potsdam.de
Knowledge graphs are structured repositories of knowledge that store facts about the
general world or a particular domain in terms of entities and their relationships. Owing to the …