Michele Pasin / Quotes

Ontology segmentation

Ontology segmentation or the creation of ontology views is an important issue. Since many ontologies constantly grow in size and are therefore more and more difficult to understand, maintain and edit, ontology segmentation shall help to extract only those parts of a large ontology that are relevant for a certain scenario and to create a stand-alone ontology out of these concepts. Seidenberg and Rector com- pare and evaluate several algorithms for extracting relevant segments in [9]. The key approach is to let the user select some relevant concepts and to automatically add super- classes, subclasses and other related concepts (e.g. classes contained in axioms and restrictions) to the ontology view.

Saved 13 August 2013

#ontology-views #ontology #concept #users

Ontology views and segmentation

..the ontology view might be the set of terms and definitions within a certain radius of a selected term, a set which does not itself constitute an ontology…

Ontology Views For Collaborative Ontology Development #ontology-views #ontology #set

Hjørland’s domain analysis theory

Hjørland’s “Domain Analysis” is an attempt at a comprehensive theory that can be applied to Information Science. Its main premise is a set of analytical tools…

Birger Hjørland - Wikipedia, The Free Encyclopedia #information-science #users #domain-analysis #knowledge-organization-systems #concept

Naming periods like biological species

[...] we identify a period concept with the term plus a reference to the first known publication that actually defined it, just as it is good practice in…

Thesauri Of Historical Periods – A Proposal For Standardization. #natural-language #concept #users #URI #identifiers #terms

Computational ontologies and knowledge bases

We take a computational ontology to be a directed acyclic graph where nodes represent concepts and the links between concepts represent the taxonomic “isa”…

From Encyclopedia To Ontology: Toward Dynamic Representation Of The Discipline Of Philosophy #computational-ontology #ontology #graph #nodes #concept

Contextual knowledge in the humanities

Humanities ontologies require dynamic concept formalizations instead of static ones, especially for contested, open-textured or ambiguous concepts. The…

Semantic Web For The Humanities #context #concept #ontology #definition

Ontological pluralism

Ludwig Wittgenstein's notion of language-games argues that there is no over-arching, single, fundamental ontology, but only a patchwork of overlapping…

Pluralism (philosophy) - Wikipedia, The Free Encyclopedia #ontology #concept #number #notion #wittgenstein