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qu - Quantity Kinds and Units http://purl.oclc.org/NET/ssnx/qu/qu This ontology is partially based on the SysML QUDV (Quantities, Units, Dimensions and Values) proposed by a working group of the SysML 1.2 Revision Task Force (RTF), working in close coordination with the OMG MARTE specification group. In order to generalize its potential usage and alignment with other standardization efforts concerning quantities and units, the QU ontology has been further developed as a complement to the Agriculture Meteorology example showcasing the ontology developed by the W3C Semantic Sensor Networks incubator group (SSN-XG). @en -
ru - Representational Units Metadata Ontology http://purl.org/imbi/ru-meta.owl Draft for a recommendation for metadata on Representational Units (RU) which appear in ontologies. It is so far harmonized for implementation through owl annotation properties. @en -
pat - Patch Request Ontology http://purl.org/hpi/patchr# The Patch Request Ontology provides a schema to describe desired changes in Linked Data. By wrapping the Graph Update Ontology (guo) patch requests can be formulated to add, modify or delete particular triples (or subgraphs) within a dataset. @en -
qb - The data cube vocabulary http://purl.org/linked-data/cube This vocabulary allows multi-dimensional data, such as statistics, to be published in RDF. @en -
sdmx - SDMX-RDF vocabulary http://purl.org/linked-data/sdmx This vocabulary extends the data cube vocabulary to support publication of statistical data in RDF, using an information model based on SDMX @en -
sdmx-code - SDMX Code http://purl.org/linked-data/sdmx/2009/code Defines subclasses and instances of codes used in SDMX, such as currencies, decimals, frequencies ... @en -
limo - Linked Statistical Models Vocabulary http://purl.org/limo-ontology/limo/ A Vocabulary for Incorporating Predictive Models into the Linked Data Web @en -
sdmx-dimension - SDMX Dimension http://purl.org/linked-data/sdmx/2009/dimension Defines dimensions for the statistical "cubes" defined by SDMX @en -
ipo - IPO - Issue Procedure Ontology http://purl.org/ipo/core Vocabulary for describing issues (or problems) and corresponding symptoms and solutions to a broad variety of contexts. It is intended to provide a generic, reusable core ontology that can be extended or specialized for use in domain-specific situations, aimed at supporting linked data publishing. The solutions are represented by procedures, which are possible workflows for solving corresponding issues. @en -
api - Linked Data API Vocabulary http://purl.org/linked-data/api/vocab# Configuration vocabulary for the Linked Data API @en -
co - Counter Ontology http://purl.org/ontology/co/core# The Counter Ontology specification provides basic concepts and properties for describing a general counter concept and some important sub counters @en -
voidext - Extended Vocabulary of Interlinked Datasets (VoIDext) http://purl.org/query/voidext The Extension of the Vocabulary of Interlinked Datasets (VoID) RDF Schema that includes the concept of virtual links. This extension enhances interoperability among heterogeneous and distributed RDF data sets by bridging them through explicitly defined virtual links. @en -
reco - RECommendations Ontology http://purl.org/reco# The RECO ontology defines the vocabulary for representing preferences-as-constraints and preferences-as-ratings as RDF graphs. This lightweight vocabulary provides domain-independent means to describe user profiles in a coherent and context-aware way. RECO has been designed as an extension of both Friend-Of-A-Friend (FOAF) and Who Am I! (WAI) ontologies. @en -
uneskos - UNESKOS Vocabulary http://purl.org/umu/uneskos An RDF vocabulary for extending some SKOS and ISO-THES functions in order to improve the linked data consumption of SKOS datasets @en -
cdm - Conceptual Depth and Momentum http://purl.org/twc/ontology/cdm.owl# An attempt to represent how universal/accepted/popular a URI is @en