Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

  • Clowder
    • Dataset is annotated with sensor information
      • Reuse existing relationship between dataset and sensor
      • Or... add metadata to dataset
  • Variable Annotation Extractor (VAE)
    • Annotate files with entries from standard vocabularies
      • Col. 3 contains term http://odm2/precipitation
      • Multiple mappings can be provided, each with their own likelihood
        • For example, if only 9 out of 10 columns match a prior mapping, likelihood is 90%
        • Or percentage of files seen with this type of mapping
  • Variables Mapping Service (VMS)
    Jira
    serverJIRA
    columnskey,summary,type,created,updated,due,assignee,reporter,priority,status,resolution
    serverIdb14d4ad9-eb00-3a94-88ac-a843fb6fa1ca
    keyBD-2310

    • POST/GET/PUT/DELETE mappings
    • The collection in MongoDB contains documents that represent mappings
      • Each mapping is a collection of mappings between strings (column headers) and standard vocabularies (uri terms)
      • How many times have seen a particular mapping (how many unique files)
      • When a mapping is not complete, i.e. we can only identify a subset of the columns, we should keep track of how many we columns we successfully identified
        • let's say a csv file has 10 columns, but we can only tag 4, we would have 40% accuracy
    • Maybe keep a collection of what files match what mapping
    • SEARCH for mappings that match a set of CSV headers and return them in order of accuracy
      • Client submits one list of CSV column names, service returns a list of potential mappings including accuracies.
  • Semantic Annotation Service (SAS)
    Jira
    serverJIRA
    columnskey,summary,type,created,updated,due,assignee,reporter,priority,status,resolution
    serverIdb14d4ad9-eb00-3a94-88ac-a843fb6fa1ca
    keyBD-2315
  • Datapoints Extractor (DPE)
    • Creates datapoints in the Geostreaming API based on rows in the CSV input file
    • Requires mapping from Variable Annotation Extractor
    • Site information as metadata on dataset
  • Geostreaming Data Framework

...