Open Data Technologien

Wo stehen wir?

Was brauchen wir?

Stefan Oderbolz, Opendata.ch Konferenz 2014

Folgen

slides.com/odi/opendatatech

Wer bin ich?

Web Developer @ Liip
- Open Data Team
- opendata.admin.ch
Open Source Projekte
- Kort, OsmApi, DenkMap, csvtowikidata

Was ist das Thema?

Wie wird Open Data...
- ...nachgefragt
- ...veröffentlicht
- ...konsumiert
- ...visualisiert
- ...analysiert

The right tool...

...for the right job

CC-BY Tobias Mandt

CC-BY Pete Markham

CC-BY John Martinez Pavliga

CKAN (ckan.org)

The DataTank (thedatatank.com)

Data Central (centraldedados.pt)

(Tabular) Data Packages


{
  "name": "Open-Inverter-Database",
  "title": "Open Inverter Database for Photovoltaic Inverters",
  "description": "This is an Open Source Database for Photovoltaic Inverters. Everybody is welcome to contribute and use it.",
  "licenses": [
    {
      "id": "MIT",
      "name": "MIT License",
      "version": "",
      "url": "http://opensource.org/licenses/MIT"
    }
  ],
  "resources": [
    {
      "name": "inverters",
      "url": "https://github.com/PV-Log/Open-Inverter-Database/raw/master/data/inverters.csv",
      "path": "data/inverters.csv",
      "format": "csv",
      "mediatype": "text/csv",
      "schema": {
        "fields": [
          {
            "id": "id",
            "description": "Unique ID",
            "type": "number"
          },
          {
            "id": "supplier",
            "description": "Supplier or Manufacturer of the Inverter",
            "type": "string"
          },
          {
            "id": "type",
            "description": "Type or Model of the Inveter",
            "type": "string"
          },
          {
            "id": "nominal_power_ac",
            "description": "Nominal Power AC in Watts",
            "type": "number"
          },
          {
            "id": "trafo_info",
            "description": "Has Trafo (1), has no Trafo (0)",
            "type": "number"
          }
        ]
      }
    }
  ]
}

JSON-LD (json-ld.org)

{
  "@context": "http://json-ld.org/contexts/person.jsonld",
  "@id": "http://dbpedia.org/resource/John_Lennon",
  "name": "John Lennon",
  "born": "1940-10-09",
  "spouse": "http://dbpedia.org/resource/Cynthia_Lennon"
}