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.
For questions related to database management systems, database structures or data that is retrievable through databases.
A business is an organization involved in the trade of goods, services, or both, with consumers.
Indicates a request for tools to create or manage open data.
Licensing Open Data is the act of granting (or not granting) authoritative permission or license to others.
SPARQL is a standardized query language for RDF and part of the Semantic Web.
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.
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.
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…
Wikipedia is a collaboratively edited, multilingual, free Internet encyclopedia supported by the non-profit Wikimedia Foundation.
For all questions and requests concerning or related to Python, a highly readable and dynamic, general purpose programming language.
For questions relating to data about the processing, distribution and consumption of food.
For questions about either individual companies, or datasets with aggregated companies (for example, fortune 500)
Production, consumption, transmission, markets or technology related to energy.
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.
For questions specifically related to the Internet or the World Wide Web.
For questions related to the usage and characteristics of the English language, or requests for data that must be in the English language.
OpenStreetMap (OSM) is an open source, crowd sourced, free editable map of the world.
For questions about data related to the European country of Germany.
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 …
Requests for open data pertaining to environmental statistics, processes and phenomena.
Housing, property sales and transactions, etc
For questions concerning data on patterns of transportation via automobiles, airplanes, boats, trains, etc...
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 …
For questions about data related to passenger trains, planes, boats, buses, and similar.
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.
For questions about data related to the country India.
For questions related to ontologies or vocabularies that describe types, properties, and interrelationships of entities in a particular domain.
Information related to pharmaceutical chemicals and controlled substances or their usage, social impacts, industrial finances, and other qualitative or quantitative data.
Music-related questions. Many of them may be tagged as [data-request] as well.
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…