نتایج جستجو برای: displaying controlled vocabularies
تعداد نتایج: 403836 فیلتر نتایج به سال:
0. Introduction..................................................................................................................................1 1. Taxonomies and Enterprise Search..............................................................................................1 2. Knowledge Management...................................................................................................
Annotations of clinical trials with controlled vocabularies of drugs and diseases, encode scientific knowledge that can be mined to discover relationships between scientific concepts. We present PAnG (Patterns in Annotation Graphs), a tool that relies on dense subgraphs, graph summarization and taxonomic distance metrics, computed using the NCI Thesaurus, to identify patterns.
BACKGROUND Extracting structured data from narrated medical reports is challenged by the complexity of heterogeneous structures and vocabularies and often requires significant manual effort. Traditional machine-based approaches lack the capability to take user feedbacks for improving the extraction algorithm in real time. OBJECTIVE Our goal was to provide a generic information extraction fram...
Biomedical research is increasingly a matter of the navigation through large computerized information resources deriving from functional genomics or from the biochemistry of disease pathways. To make such navigation possible, controlled vocabularies are needed in terms of which data from different sources can be unified. One of the most influential developments in this regard is the so-called G...
We analyse the evolution of vocabularies on the Linked Open Data cloud. Based on the recent statistics of the LOD cloud, we have selected the twelve most dominant vocabularies in terms of their use in different pay-level domains. The number of versions we found for these vocabularies range between 2 to 11. While some ontologies exist for more than 10 years (e.g., FOAF) others are only online si...
Considering the need for metadata standards suitable for the Semantic Web, this paper describes the RDA Element Sets and the RDA Value Vocabularies that were created from attributes and relationships defined in Resource Description and Access (RDA). First, we present the vocabularies included in RDA Element Sets: the vocabularies of classes, of properties and of properties unconstrained by FRBR...
Organizational scholars have long used vocabularies, and with the rise of research on language this work has grown. Yet the research drawing on vocabularies is wide-ranging and not integrated. We review work on vocabularies from literatures on rhetoric, culture, cognition, and coordination. We integrate and extend this work on vocabularies, introducing the new concept of vocabulary structure to...
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