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...

input data. These input data used to build the model are usually divided into multiple data sets. In particular, three data sets are commonly used in different...

In computer science, a disjoint-set data structure, also called a union–find data structure or merge–find set, is a data structure that stores a collection...

The Iris flower data set or Fisher's Iris data set is a multivariate data set used and made famous by the British statistician and biologist Ronald Fisher...

In computer science, a set is an abstract data type that can store unique values, without any particular order. It is a computer implementation of the...

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...

the term data set in official documentation as a synonym for file, and direct-access storage device (DASD) for devices with random access to data locations...

of data sets include price indices (such as the consumer price index), unemployment rates, literacy rates, and census data. In this context, data represent...

initiatives Data.gov, Data.gov.uk and Data.gov.in. Open data can be linked data—referred to as linked open data. One of the most important forms of open data is...

In databases, change data capture (CDC) is a set of software design patterns used to determine and track the data that has changed (the "deltas") so that...

knowledge to summarize data. Data science is an interdisciplinary field focused on extracting knowledge from typically large data sets and applying the knowledge...

Data mining is the process of extracting and finding patterns in massive data sets involving methods at the intersection of machine learning, statistics...

The Minimum Data Set (MDS) is part of the U.S. federally mandated process for clinical assessment of all residents in Medicare or Medicaid certified nursing...

Big data primarily refers to data sets that are too large or complex to be dealt with by traditional data-processing software. Data with many entries...

processing often via scripts or a data quality firewall. After cleansing, a data set should be consistent with other similar data sets in the system. The inconsistencies...

the number of clusters in a data set, a quantity often labelled k as in the k-means algorithm, is a frequent problem in data clustering, and is a distinct...

misapplied form of data mining. The process of data dredging involves testing multiple hypotheses using a single data set by exhaustively searching—perhaps for...

morphisms are sets and total functions, respectively Set (abstract data type), a data type in computer science that is a collection of unique values Set (C++)...

concerned with presenting sets of primarily quantitative raw data in a schematic form, using imagery. The visual formats used in data visualization include...

Minimum Data Set (NMDS) is a classification system which allows for the standardized collection of essential nursing data. The collected data are meant...

also be reviewed. There are several types of data cleaning that are dependent upon the type of data in the set; this could be phone numbers, email addresses...

The Common Data Set (CDS) is an annual product of the Common Data Set Initiative, "a collaborative effort among data providers in the higher education...

context of locales. IBM's Character Data Representation Architecture (CDRA) designates each entity with a coded character set identifier (CCSID), which is variously...

difference between the 75th and 25th percentiles of the data. To calculate the IQR, the data set is divided into quartiles, or four rank-ordered even parts...

algorithm for predicting ratings by 10.06%. Netflix provided a training data set of 100,480,507 ratings that 480,189 users gave to 17,770 movies. Each training...

transmission of data. It formally defines signals connecting between a DTE (data terminal equipment) such as a computer terminal or PC, and a DCE (data circuit-terminating...

standardized data entities. As a result of recasting multiple data models, the set of recast data models will now share one or more commonality relationships...

in the limited data set; therefore we hypothesize that it is true in general; therefore we wrongly test it on the same, limited data set, which seems to...

potential uses. Data wrangling typically follows a set of general steps which begin with extracting the data in a raw form from the data source, "munging"...

analysis (MDA) is a data analysis process that groups data into two categories: data dimensions and measurements. For example, a data set consisting of the...