Tagging Ontology

topics:
  remote-sensing:
    subtopics: ['landsat', 'modis', 'lidar', 'naip', 'spectral-remote-sensing']
  earth-science:
    subtopics: ['fire', 'permafrost', 'flood-erosion', 'vegetation', 'uncertainty']
 social-science:
   subtopics: ['social-media']  
  file-formats: 
    subtopics: ['hdf5', 'json', 'csv', 'raster',  'shapefile', 'geotiff']
  data-analysis-and-exploration:
    subtopics: ['machine-learning', 'text-mining', 'data-visualization']
  spatial-data-and-gis:
    subtopics: ['raster-data', 'vector-data', 'coordinate-reference-systems', 'gridding-and-spatial-interpolation', 'maps']
  time-series:
    subtopics: ['convert-date-time',  'epoch',  'julian-day', 'day-of-year']
  reproducible-science-and-programming:
    subtopics: ['github', 'rmarkdown',  'jupyter-notebooks', 'literate-expressive-programming', 'functions',  'r-studio',  'automate-science-workflows', 'git', 'markdown'] 
  find-and-manage-data: 
     subtopics: ['data-management', 'find-data', 'metadata', 'missing-data-nan', 'apis']
  programming-language:
     subtopics: ['r', 'python', 'bash']