Combining machine learning and semantic web: A systematic map** study

A Breit, L Waltersdorfer, FJ Ekaputra, M Sabou… - ACM Computing …, 2023 - dl.acm.org
In line with the general trend in artificial intelligence research to create intelligent systems
that combine learning and symbolic components, a new sub-area has emerged that focuses …

Knowledge graph embedding for data mining vs. knowledge graph embedding for link prediction–two sides of the same coin?

J Portisch, N Heist, H Paulheim - Semantic Web, 2022 - content.iospress.com
Abstract Knowledge Graph Embeddings, ie, projections of entities and relations to lower
dimensional spaces, have been proposed for two purposes:(1) providing an encoding for …

The DLCC node classification benchmark for analyzing knowledge graph embeddings

J Portisch, H Paulheim - International semantic web conference, 2022 - Springer
Abstract Knowledge graph embedding is a representation learning technique that projects
entities and relations in a knowledge graph to continuous vector spaces. Embeddings have …

A Re-evaluation of Deep Learning Methods for Attributed Graph Clustering

X Lai, D Wu, CS Jensen, K Lu - Proceedings of the 32nd ACM …, 2023 - dl.acm.org
Attributed graph clustering aims to partition the nodes in a graph into groups such that the
nodes in the same group are close in terms of graph proximity and also have similar attribute …

Knowledge graph embeddings: open challenges and opportunities

R Biswas, LA Kaffee, M Cochez, S Dumbrava… - Transactions on Graph …, 2023 - hal.science
While Knowledge Graphs (KGs) have long been used as valuable sources of structured
knowledge, in recent years, KG embeddings have become a popular way of deriving …

Putting rdf2vec in order

J Portisch, H Paulheim - arxiv preprint arxiv:2108.05280, 2021 - arxiv.org
The RDF2vec method for creating node embeddings on knowledge graphs is based on
word2vec, which, in turn, is agnostic towards the position of context words. In this paper, we …

KGrEaT: a framework to evaluate knowledge graphs via downstream tasks

N Heist, S Hertling, H Paulheim - Proceedings of the 32nd ACM …, 2023 - dl.acm.org
In recent years, countless research papers have addressed the topics of knowledge graph
creation, extension, or completion in order to create knowledge graphs that are larger, more …

Walk this way! entity walks and property walks for rdf2vec

J Portisch, H Paulheim - European Semantic Web Conference, 2022 - Springer
RDF2vec is a knowledge graph embedding mechanism which first extracts sequences from
knowledge graphs by performing random walks, then feeds those into the word embedding …

FeaBI: A Feature Selection-Based Framework for Interpreting KG Embeddings

Y Ismaeil, D Stepanova, TK Tran, H Blockeel - International Semantic Web …, 2023 - Springer
Abstract Knowledge Graph (KG) embedding methods represent KG entities as vectors in an
embedding space, and they have been successfully used for a variety of tasks, including link …

Learning embedded representation of the stock correlation matrix using graph machine learning

B Sarmah, N Nair, R Jain, D Mehta… - 2024 IEEE Symposium …, 2024 - ieeexplore.ieee.org
Understanding non-linear relationships among financial instruments has various
applications in investment processes ranging from risk management, portfolio construction …