labeled item, the QR code contains the data for a locator, an identifier, and web-tracking. To store data efficiently, QR codes use four standardized...

Radio Data System (RDS) is a communications protocol standard for embedding small amounts of digital information in conventional FM radio broadcasts....

solutions. Data Matrix codes are used in the food industry in autocoding systems to prevent food products being packaged and dated incorrectly. Codes are maintained...

Coding theory is the study of the properties of codes and their respective fitness for specific applications. Codes are used for data compression, cryptography...

A binary code represents text, computer processor instructions, or any other data using a two-symbol system. The two-symbol system used is often "0" and...

barcodes and QR codes. Google's Pixel devices can natively read QR codes inside the default Pixel Camera app. Nokia's Symbian operating system featured a barcode...

codes were hierarchical whereas in GSS codes there is no relation between the code for a lower-tier area and the corresponding parent area. GSS codes...

as data, facts, information etc. depending on the interpreter's relation to the system. A term commonly used synonymously with data or storage (codes) processing...

data. Examples include Hamming codes, Reed–Solomon, Reed–Muller, Walsh–Hadamard, Bose–Chaudhuri–Hochquenghem, Turbo, Golay, algebraic geometry codes,...

their local authority: The codes for counties and districts were as follows. Also showing NUTS(3) codes thus: (UKH12) These codes became active following...

database is an organized collection of data or a type of data store based on the use of a database management system (DBMS), the software that interacts...

computer science and telecommunications, Hamming codes are a family of linear error-correcting codes. Hamming codes can detect one-bit and two-bit errors, or...

numeric: three-digit code The two-letter codes are used as the basis for other codes and applications, for example, for ISO 4217 currency codes with deviations...

observatory codes (IAU codes or MPC codes) published by the Minor Planet Center. For a detailed description, see observations of small Solar System bodies...

The low cost of digital representation of data in modern computer systems allows more elaborate character codes (such as Unicode) which represent most of...

The Data Universal Numbering System, abbreviated as DUNS or D-U-N-S, is a proprietary system developed and managed by Dun & Bradstreet (D&B) that assigns...

or number CC = ISO 3166-1 alpha-2 country code The use of the country codes in conjunction with postal codes started as a recommendation from CEPT (European...

In information theory, data compression, source coding, or bit-rate reduction is the process of encoding information using fewer bits than the original...

A ZIP Code (an acronym for Zone Improvement Plan) is a system of postal codes used by the United States Postal Service (USPS). The term ZIP was chosen...

The Satellite Data System (SDS) is a system of United States military communications satellites. At least three generations have been used: SDS-1 from...

Digital Coding System is an alleged data sharing technique that its inventor claimed could store a complete digital movie file in 8 kilobytes of data — which...

Reed–Solomon codes are a group of error-correcting codes that were introduced by Irving S. Reed and Gustave Solomon in 1960. They have many applications...

ISO 3166-1 (Codes for the representation of names of countries and their subdivisions – Part 1: Country codes) is a standard defining codes for the names...

modern iterated codes, like turbo codes and LDPC codes, typically assumes an independent distribution of errors. Systems using LDPC codes therefore typically...

alpha-2 codes are used in the following standards: Starting in 1985, ISO 3166-1 alpha-2 codes have been used in the Domain Name System as country code top-level...

algorithms and systems to extract or extrapolate knowledge and insights from potentially noisy, structured, or unstructured data. Data science also integrates...

cleansing contexts, notably customer contact data, by using external databases that match up zip codes to geographical locations (city and state) and...

Code injection is a class of computer security exploits in which a vulnerable computer program is tricked into misinterpreting external data as part of...

Postal codes used in the United Kingdom, British Overseas Territories and Crown dependencies are known as postcodes (originally, postal codes). They are...

Country calling codes, country dial-in codes, international subscriber dialing (ISD) codes, or most commonly, telephone country codes are telephone number...