A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.
Indicates a request for tools to create or manage open data.
A business is an organization involved in the trade of goods, services, or both, with consumers.
For questions related to database management systems, database structures or data that is retrievable through databases.
Licensing Open Data is the act of granting (or not granting) authoritative permission or license to others.
For questions regarding data formats and file formats, such as comparison of different data formats or recommendations of a file format.
Used for questions related to social media data collection from sites like Twitter, Facebook, LinkedIn, etc.
Linked data is a method of publishing structured data so that it can be interlinked and become more useful through semantic queries.
SPARQL is a standardized query language for RDF and part of the Semantic Web.
For questions related to legislation and laws.
A GIS operation for converting street addresses into spatial data that can be displayed as features on a map, usually by referencing address information from a street segment data layer.
For questions relating to data about the processing, distribution and consumption of food.
Best-practice questions generally involve a short guide or tutorial related to an outstanding example of the use or implementation of Open Data principles or practices.
A postal code (aka 'ZIP code' (Zone Improvement Plan code) in the U.S.) is a series of letters and/or digits which is useful to identify a particular region or route. In some cases, they may identify…
For all questions and requests concerning or related to Python, a highly readable and dynamic, general purpose programming language.
OpenStreetMap (OSM) is an open source, crowd sourced, free editable map of the world.
For questions about either individual companies, or datasets with aggregated companies (for example, fortune 500)
Production, consumption, transmission, markets or technology related to energy.
For questions specifically related to the Internet or the World Wide Web.
Wikipedia is a collaboratively edited, multilingual, free Internet encyclopedia supported by the non-profit Wikimedia Foundation.
For questions related to the usage and characteristics of the English language.
Web crawling is done typically for building and maintaining a Web Index. The crawled data is compared to previous versions of that dataset for changes. Web scraping is similar to web crawling, except …
For questions related to any kind of product.
The Comprehensive Knowledge Archive Network is an open source product from the Open Knowledge Foundation that provides data catalog capabilities.
In machine learning and statistics, classification is the problem of identifying which of a set of categories a new observation belongs to, on the basis of a training set of data containing observatio…
Music-related questions. Many of them may be tagged as [data-request] as well.
For questions concerning data on patterns of transportation via automobiles, airplanes, boats, trains, etc...
For questions about data related to passenger trains, planes, boats, buses, and similar.
The Resource Description Framework (RDF) is a language for representing information about resources in the World Wide Web. It is a syntax independent data model that may be serialised in a variety of …
Requests for open data pertaining to environmental statistics, processes and phenomena.
Housing, property sales and transactions, etc
Comma Separated Values (CSV) are a common interchange format for tabular data.
For questions about data related to the country India.
For questions about data related to the European country of Germany.
Information related to pharmaceutical chemicals and controlled substances or their usage, social impacts, industrial finances, and other qualitative or quantitative data.