Concept hierarchy with ontological relationships between concepts
Building a Scientific Concept Hierarchy Database (SCHBase)
... Abstract Extracted keyphrases can enhance numer- ous applications ranging from search to tracking the evolution of scientific dis- course. We present SCHB ASE , a hier- archical database of keyphrases extracted from ...
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Constructing Domain Templates with Concept Hierarchy as Background Knowledge
... Abstract. In recent years, both academia and the industry have seen a push for converting unstructured data, most commonly text, into structured representations. A relatively poorly explored challenge in this area is ...
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Unsupervised Concept Hierarchy Learning: A Topic Modeling Guided Approach
... Fig. 1. Workflow of the Proposed Framework, where C1, C2, C3, C4, C5 and C6 represent Concepts. 4. Proposed Approach In the area of text mining, topic models or specifically probabilistic topic models are suite of ...
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Concept networks of students’ knowledge of relationships between physics concepts: finding key concepts and their epistemic support
... end, concept maps are analysed as directed and weighted networks, where nodes are concepts and links represent different types of connections between concepts, and where each link is assumed ...
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Comparing Instances of the Ontological Concepts
... processing concept comparison empha- sizing structural aspect of the ...the concepts that are about to be ...tological concepts according to a generalization hierarchy and similarity graph in ...
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A Method for Calculating the Association Degrees between Concepts of Concept Networks
... semantic relationships between concepts, such as fuzzy positive association relationship, fuzzy negative associating relationship, fuzzy generalization relationship and fuzzy specialization ...
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INFORMATION CONTENT BASED SEMANTIC SIMILARITY FOR CROSS ONTOLOGICAL CONCEPTS
... each concept. In order to compute the total semantic distance between any two concepts in the taxonomy, Jiang and Conrath’s measure uses the sum of the individual distances between the nodes ...
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A Semantic Dissimilarity Measure for Concept Descriptions in Ontological Knowledge Bases
... for concept representations have been proposed in the lit- ...distance between terms in the hierarchical structure underlying the ontology ...of concept descriptions are based on feature matching [4] ...
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Computer-based identification of relationships between medical concepts and cluster analysis in clinical notes
... drome which corresponded to the ST pathologic function. Osteoarthritis or degenerative pol- yarthritis presented a low recall with cTAKES, bringing us to review the automatic extraction of the disease. In many cases, ...
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COE. Analyze the ontology by viewing its triples in various formats, listing the concepts it uses, and finding concept relationships.
... In addition, a property may be declared to be an object property or a datatype property by appending one of these labels to the name of the property. This, again, only needs to be done once per COEmap, and is required ...
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SKOS Concepts and Natural Language Concepts: an Analysis of Latent Relationships in KOSs
... Stop-words are usually ignored during either pre-processing or post-processing of any text corpora with the excuse that they often appear within documents or that they hold no semantic information. We argue that the ...
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Towards Automatic Classification of 3 D Museum Artifacts using Ontological Concepts
... and concept-based retrieval of 3- D models of museum artifacts and in this paper we describe a “classifier agent” to automatically assign associations between 3-D artifacts and concepts and metadata ...
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Abstraction Hierarchy Concept
... • Has access to signals in port, information in generic of entity. • Local elements identified in declaration area[r] ...
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Hierarchy And Interrelationships Of Research Methodological Concepts
... By identifying and choosing the means does not guarantee one to reach the desired destination; up to this point the individual will remain at the starting point. To reach the destination one will require an appropriate ...
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Relationships between adolescent physical self-concept and physical activity
... relationship between the duration of the activity and physical self-perceptions than between the frequency and intensity of the activity and physical self-perceptions (Infante and Zulaika, 2008), possibly ...
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Ontological Realism and Classification: Structures and Concepts in the Gene Ontology
... However, the analyses reported illustrate some, perhaps unexpected, features, which apply to all the scientific ontologies of which it is an exemplar. Although the GO is explicitly based in a realistic and objective ...
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Ontological Description of Image Content Using Regions Relationships
... spatial relationships, we would be able to infer that if the beach is in Hawaii, then the ocean must be the Pacific ...spatial relationships in term of precision and recall test will be made to see how well ...
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Acquiring Ontological Relationships from Wikipedia Using RMRS
... ah433@cam.ac.uk,ann.copestake@cl.cam.ac.uk Abstract. We investigate the extraction of ontologies from biological text using a semantic representation derived from a robust parser. The use of a semantic representation ...
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Relationships between self-concept and resilience profiles in young people with disabilities
... Electronic Journal of Research in Educational Psychology, 14(3), 450-473. ISSN: 1696-2095. 2016. no. 40 - 466 - http://dx.doi.org/10.14204/ejrep.40.15150 With reference to the third objective, results support the third ...
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Manipulating concept spread using concept relationships
... of concepts in a population of agents is a form of influence spread, which can be modelled as a cascade from a set of initially activated ...many concepts spreading and ...given concept, either ...
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