Shell
Definition of Shell
A shell is a user interface that allows computer users to interact with the operating system. Shells usually provide a command-line interface in which the user can type commands, which the shell then executes.
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Measurement
ByDavis
Definition of Measurement Measurement: A measurement is a quantifiable value that is assigned to a variable. Measurement is the process of quantifying a property of an object. How are Measurements used? Measurements play an important role in data science and machine learning. They are used to help quantify and compare models, features, and data points….
Iterative
ByDavis
Definition of Iterative Iterative: Iterative means “repeatedly doing something.” In data science, this usually refers to the process of repeatedly running a machine learning or deep learning algorithm on a dataset in order to improve the accuracy of the predictions made by the algorithm. When is an Iterative process used in Machine Learning or Data…
Pandas
ByDavis
Definition of Pandas Pandas is a software library written for the Python programming language that enables data analysis. It provides high-performance, easy-to-use data structures and data analysis tools for the Python programming language. Pandas is free software released under the 3-clause BSD license.
Principal Component Analysis
ByDavis
Definition of Principal Component Analysis Principal component analysis (PCA) is a technique used to reduce the dimensionality of data. It does this by identifying the principal components of the data, which are the dimensions that account for the most variation in the data. PCA can be used to improve the performance of machine learning algorithms,…
Data Engineering
ByDavis
Definition of Data Engineering Data Engineering: Data engineering is the process of extracting meaning from data and transforming it into a form that can be used by business analysts, managers, and other decision-makers. Data engineering involves creating models and tools to make data more accessible and useful. What is Data Engineering used for? Data engineering…
Kappa Statistic
ByDavis
Definition of Kappa Statistic Kappa Statistic: Kappa statistic is a statistic used in machine learning and data science that measures the agreement between predicted values and observed values. Kappa statistic is calculated as the average of the absolute agreements (predicting the correct class) minus the average of the absolute disagreements (predicting the wrong class). How…