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  2. Dummy data - Wikipedia

    en.wikipedia.org/wiki/Dummy_data

    In Informatics, dummy data is benign information that does not contain any useful data, but serves to reserve space where real data is nominally present.Dummy data can be used as a placeholder for both testing and operational purposes.

  3. Comparison of data-serialization formats - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_data...

    JSON: No Smile Format Specification: Yes No Yes Partial (JSON Schema Proposal, other JSON schemas/IDLs) Partial (via JSON APIs implemented with Smile backend, on Jackson, Python) — SOAP: W3C: XML: Yes W3C Recommendations: SOAP/1.1 SOAP/1.2: Partial (Efficient XML Interchange, Binary XML, Fast Infoset, MTOM, XSD base64 data) Yes Built-in id ...

  4. UBJSON - Wikipedia

    en.wikipedia.org/wiki/UBJSON

    Universal Binary JSON (UBJSON) is a computer data interchange format. It is a binary form directly imitating JSON , but requiring fewer bytes of data. It aims to achieve the generality of JSON, combined with being much easier to process than JSON.

  5. JSON - Wikipedia

    en.wikipedia.org/wiki/JSON

    JSON is promoted as a low-overhead alternative to XML as both of these formats have widespread support for creation, reading, and decoding in the real-world ...

  6. JSONPath - Wikipedia

    en.wikipedia.org/wiki/JSONPath

    JSON Pointer [10] defines a string syntax for identifying a single value within a given JSON value of known structure. JSONiq [11] is a query and transformation language for JSON. XPath 3.1 [12] is an expression language that allows the processing of values conforming to the XDM [13] data model. The version 3.1 of XPath supports JSON as well as ...

  7. Sentinel value - Wikipedia

    en.wikipedia.org/wiki/Sentinel_value

    In computer programming, a sentinel value (also referred to as a flag value, trip value, rogue value, signal value, or dummy data) is a special value in the context of an algorithm which uses its presence as a condition of termination, typically in a loop or recursive algorithm.

  8. Semi-structured data - Wikipedia

    en.wikipedia.org/wiki/Semi-structured_data

    JSON or JavaScript Object Notation, is an open standard format that uses human-readable text to transmit data objects. JSON has been popularized by web services developed utilizing REST principles. Databases such as MongoDB and Couchbase store data natively in JSON format, leveraging the pros of semi-structured data architecture.

  9. Dummy variable (statistics) - Wikipedia

    en.wikipedia.org/wiki/Dummy_variable_(statistics)

    A graph showing the gender wage gap. In regression analysis, a dummy variable (also known as indicator variable or just dummy) is one that takes a binary value (0 or 1) to indicate the absence or presence of some categorical effect that may be expected to shift the outcome. [1]