Results 41 to 50 of about 1,760,559 (295)
Discriminative Relational Topic Models [PDF]
Many scientific and engineering fields involve analyzing network data. For document networks, relational topic models (RTMs) provide a probabilistic generative process to describe both the link structure and document contents, and they have shown promise on predicting network structures and discovering latent topic representations.
Bo Zhang, Jun Zhu, Fei Xia, Ning Chen
openaire +4 more sources
Relational model, definition and denomination
In this paper, the authors have addresses the links between, on the one hand, the meaning of a term, as represented in its definition, with all of its constituents, and on the other, its denomination.
Henri Béjoint, Philippe Thoiron
doaj +1 more source
A relational object model [PDF]
The relational model and its extensions are often considered incompatible with object-orientation. However, on the one hand nested relations provide the complex object features demanded by object models. Particularly, powerful query languages exploit the complex data structure while keeping the advantages of the declarative, set-oriented paradigm.
Scholl, Marc H., Schek, Hans-Jörg
openaire +3 more sources
Probabilistic Relational Model Benchmark Generation [PDF]
The validation of any database mining methodology goes through an evaluation process where benchmarks availability is essential. In this paper, we aim to randomly generate relational database benchmarks that allow to check probabilistic dependencies ...
Chulyadyo, Rajani+2 more
core +2 more sources
Integrity constraints enforce consistency and completeness on data. The article discusses a newly developed validator for checking integrity constraints in Shapes Constraint Language (SHACL) through reduction to SPARQL Protocol and RDF Query Language (SPARQL) queries. It can be used with systems for ontology‐based database access.
Özgür L. Özçep+5 more
wiley +1 more source
Body social models of disability: Examining enactive and ecological approaches
Autistic philosopher and neurodiversity proponent Robert Chapman (2021) argues that disability may be best understood by utilizing an ecological functional model where the focus is on the intersection and overlaps between relational contributions to ...
Alan Jurgens
doaj +1 more source
Ignorance in the Relational Model [PDF]
We hypothesize that an extension-with-conditioning of Dempster-Shafer theory is suitable for encoding uncertainty and ignorance in the Relational Model.
Fokkinga, Maarten M.
core +1 more source
Graph Neural Networks with Generated Parameters for Relation Extraction
Recently, progress has been made towards improving relational reasoning in machine learning field. Among existing models, graph neural networks (GNNs) is one of the most effective approaches for multi-hop relational reasoning.
Chua, Tat-seng+5 more
core +1 more source
Relational union organising in a healthcare setting: a qualitative study [PDF]
This article explores the impact of a relational organising model within a local UNISON NHS branch. While initial outcomes were modest, we argue that relational approaches have the potential to increase branch engagement with organising activity and to ...
Mckeown, Mick, Saundry, Richard
core +1 more source
This manuscript presents advances in digital transformation within materials science and engineering, emphasizing the role of the MaterialDigital Initiative. By testing and applying concepts such as ontologies, knowledge graphs, and integrated workflows, it promotes semantic interoperability and data‐driven innovation. The article reviews collaborative
Bernd Bayerlein+44 more
wiley +1 more source