Page History

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1. Knowledge-base: 
   

   1. It uses JenaTDB to develop a graph database to store ontologies and Standard Names.

2. Knowledge management:

   1. Reasoner: 

      Jira
      server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-19

      1.  It validates  the categories and datatypes of the SN stored in the Knowledge-base.
      2.  Pellet reasoner will be used but, we can add more reasoners such as KAON2

   2. Semantic processor: 

      Jira
      server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-21

      1. It identifies semantic similarity and matching between resources (semantic search for SN, matching between models and data, matching between models)
      2. A resources matchmaker script is required 
      3. It provides semantic mediation between SN based on SKOS standards 
      4. SPARQL query 

   3. Logic ingestion:

      Jira
      server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-22

      1. Bulk upload of SN to the SNW
      2.  Grouping of SN and identification of the crosswalks to create the Linked Vocabularies network
      3. Annotation of a SN in its original schema.
         
         

   4. Registrar:

      Jira
      server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-20

      1. It is a catalog for storing information about external resources including services, data, models, and SN (e.g. the database of Geosoft)
      2. It provides a form to register a new resource

3. Web services:

   1. Semantic Annotation Service (SAS):

      1. It contains five functions, each function needs to be linked with specific standard
      2. Spatial Annotation: It connects to the GML standards to bring predicates and objects associated with a specific geometric shape (http://www.opengeospatial.org/standards/gml) 

         Jira
         server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-36

      3. Temporal Annotation: Same as above but using predicates and objects from the time ontology(http://www.w3.org/TR/owl-time/)  

         Jira
         server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-25

      4. Standard Names Annotation: It brings an object from the related stand name schema (e.g. CSDMS standard names ontology) 

         Jira
         server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-26

      5. Provenance Annotation: It connects with provenance ontology to annotate simulation results (http://www.w3.org/TR/prov-o/)  

         Jira
         server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-28

      6. Statistical data Annotation: it uses predicates and objects from RDF Data Cube Vocabulary to annotate statistical data (http://www.w3.org/TR/vocab-data-cube/) 

         Jira
         server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-29

      7. Encapsulated annotation: Similar to the SNA but this function needs to be connected with our triple store to bring the attributes of a SN, such as units. 

         Jira
         server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-27

         
         
         

   2. Resources Alignment Service (RAS):

      1. It checks the consistency of the attributes of quantities exchanged between two resources (model and/or data) 
      2. Variable names: It finds synonymous of a SN using SKOS or NGram  

         Jira
         server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-31

      3.  Unit conversion: converts units of exchanged items based on SWEET unit ontology and NetCDF unit schema. SWEET is used to address urlURL-based units and NetCDF is used to address string-based 

         Jira
         server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-32

      4. Temporal Alignment: This function can do the temporal alignment between two variables using CSDMS and OpenMI external packages 

         Jira
         server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-35

      5. Spatial Alignment: same as above but for spatial attributes of two variables 

         Jira
         server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-36

      6. Variable Type: This function check checks the type of variables and can do conversion (e.g. string to float) 

         Jira
         server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-33

      7. File Type: Same as above but for the text-based files (RAS/FT). It may call the Brown Dog service to convert file types 

         Jira
         server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-34

         
         
         

   3. Knowledge Discovery Service (KDS):

      1.  Searches resources: it searches Clowder for resources. This function need needs to add more search functions in the Cloweder API such as search by metadata and spatial predicates  

         Jira
         server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-42

      2.  Finds a resource graph: It searches in the registered database for data and models that are related to a specific resource 

         Jira
         server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-43

      3. Data Networks: It  pragmatically aggregates data around environmental events 

         Jira
         server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-44

      4. Model to Model annotation: It annotates models that can be coupled together based on their attributes 

         Jira
         server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-45

      5. Model to Data: It identifies serviced models that can run on a specific data and annotate and assemble the related data that are required to complete a simulation 

         Jira
         server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-46

         
         
         

   4. Knowledge Integration Service (KIS): 

      1. It is an internal service to collect vocabularies from the SNW and recommend relationships between controlled vocabularies
      2. Imports annotated SN from the Wiki: This function imports the attributes that are associated with a SN in the wiki database (Fusaki) and store them in the JenaTDB 

         Jira
         server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-38

      3. Updates the wiki with relationships between SN: This function return grouped and linked Standard Names based on their attributes and update pages that are associated with the related SNs. 

         Jira
         server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-39

      4. Ingests SN Thesaurus: Convert SN in an ontology to a wiki page 

         Jira
         server OpenSource JIRA serverId b14d4ad9-eb00-3a94-88ac-a843fb6fa1ca key ECGS-40

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