A schema and a set of instances matching the schema. Generally, no ordering on instances is assumed. Most machine learning work uses a single fixed-format table.

(also dataset), n. ~ A collection of related information, especially information formatted for analysis by a computer. Notes:  Often used synonymously with data file and database. The data is often re [..]

A set of numbers that are realted in some way.

Any organized collection of data.

collection of data, usually presented in list form.

A collection of data, usually presented in a table. Each column represents a particular variable. For example, the dataset from a survey of schoolchildren could be organised so that the data could eas [..]

A collection of related records. Syn: file.

Deprecated term. See DCE.

(1) A named collection of data in an IBM mainframe operating system. A data set in an IBM mainframe is the equivalent of a file in other operating systems, such as Mac OS, Windows and UNIX, for PCs. ( [..]

A logically meaningful collection or grouping of similar or related data, usually assembled as a matter of record or for research, for example, the American FactFinder Data Sets provided online by the [..]

A collection of data, typically in tabular form.

A group of data elements relevant for a particular use.

Any grouping of data which has a common theme or similar attributes.

A data set is a collection of information organized as a stream of bytes in logical record and block structures for use by IBM mainframe operating systems. The record format is determined by data set [..]

A logically meaningful grouping or collection of similar or related data. Data having mostly similar characteristics (source or class of source, processing level and algorithms, etc.)

A data set is a named collection of data that contains individual data units organized (formatted) in a specific and prescribed way.

An organized collection of data. The most basic representation of a dataset is data elements presented in tabular form. Each column represents a particular variable. Each row corresponds to a given value of that column's variable. A dataset may also present information in a variety of non-tabular formats, such as an extended mark-up language ( [..]

A collection of data, typically in tabular form.

the second-highest level of organization of data at the UNAVCO Archive, with one or more data set with each data group; the data set allows division by when the data and forms were deposited and wh [..]

A group of related electronic records that are organized and treated as a unit. Also used interchangeably with data file.

A collection of data.

a collection of related data.

(computing) a file of related records on a computer-readable medium such as disk, especially one on a mainframe computer; a dataset (telecommunications) a modem (that connects a device such as a t [..]

A data set (or dataset) is a collection of data. In the case of tabular data, a data set corresponds to one or more database tables, where every column of a table represents a particular variable, and [..]

In the context of IBM mainframe computers in the S/360 line, a data set (IBM preferred) or dataset is a computer file having a record organization. Use of this term began with, e.g., DOS/360, OS/360, [..]