Glossary index

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Mathematics and statistics

Fermat's Little Theorem

Fermat's Little Theorem is a fundamental principle in number theory that states that if p is a prime number and a is an integer not divisible by p, then a raised to the power of (p-1) is congruent to…

Mathematics and statistics

Fermat Primality Test

The Fermat primality test is a probabilistic method used to determine if an integer is prime. It is based on Fermat's little theorem, which states that if p is a prime number and a is an integer not…

Mathematics and statistics

Fibonacci

The Fibonacci sequence is a series of numbers where each number is the sum of the two preceding ones. It starts with 0 and 1, and the sequence develops as 0, 1, 1, 2, 3, 5, 8, 13, 21, and so on. This…

Mathematics and statistics

Fibonacci Sequence

The Fibonacci Sequence is a series of numbers where each number is the sum of the two preceding ones, typically starting with 0 and 1. This sequence is mathematically expressed as F(n) = F(n-1) +…

Mathematics and statistics

Filter Logic

Filter logic refers to the rules that determine how filters are applied to data in data visualization tools. This functionality is crucial for data manipulation and visualization, as it allows users…

Mathematics and statistics

Finite Element Method

The Finite Element Method (FEM) is a numerical technique used to find approximate solutions to boundary value problems for partial differential equations. This method divides a complex domain into a…

Mathematics and statistics

First-Order Logic

First-Order Logic (FOL) is a formal system that extends propositional logic by including quantifiers and relations, allowing for the representation of more complex assertions about objects and their…

Mathematics and statistics

First Order Optimization

First-order optimization refers to methods that use first-order derivatives to find the minimum or maximum of a function. These methods are fundamental in the field of mathematical optimization and…

Mathematics and statistics

First Principle Optimization

First Principle Optimization is an approach that seeks to improve the performance of machine learning models by understanding and applying solid theoretical concepts, rather than relying solely on…

Mathematics and statistics

Fisher's Exact Test

Fisher's Exact Test is a statistical technique used to determine the significance of the association between two categorical variables in a contingency table. Unlike other statistical tests, such as…

Mathematics and statistics

Fisher Information

Fisher Information is a statistical measure that quantifies the amount of information that an observable random variable provides about an unknown parameter. It is based on estimation theory and is…

Mathematics and statistics

Fixed Effects Model

The fixed effects model is a statistical approach used in data analysis that assumes the effects being studied are constant across individuals or groups. This model is particularly useful in…

Mathematics and statistics

Flip-Flop

A flip-flop is a bistable digital memory circuit that can maintain a binary state (0 or 1) until it receives an input signal that changes its state. This type of circuit is fundamental in digital…

Mathematics and statistics

Flow optimization (business process management)

Flow optimization refers to the process of improving workflow within an organization to increase efficiency and productivity. This concept involves analyzing and adjusting the steps and resources…

Mathematics and statistics

Fluctuation

Fluctuation refers to an irregular variation in a process or system, which can manifest in different contexts, from economics to technology. In the technological realm, fluctuation can be observed in…

Mathematics and statistics

Forecast Accuracy

Forecast accuracy is a measure that evaluates how close forecasts are to the actual observed outcomes. This concept is fundamental in predictive analytics, where the aim is to anticipate future…

Mathematics and statistics

Forecast Error

Forecast error refers to the difference between the value predicted by a predictive analysis model and the actual observed value. This concept is fundamental in the field of data analysis, as it…

Mathematics and statistics

Fourier Transform

The Fourier transform is a mathematical operation that transforms a function into its constituent frequencies, widely used in various fields of science and engineering. This tool allows for the…

Mathematics and statistics

Fractional

The term 'fractional' refers to a model that includes fractional variables, meaning those that can take non-integer values. In the context of model optimization, this implies that variables can be…

Mathematics and statistics

Fractional Factorial Design

Fractional factorial design is an approach in applied statistics that allows experiments to be conducted efficiently by using only a fraction of a full factorial design. This method is particularly…

Mathematics and statistics

Framework Optimization

Framework optimization refers to the process of improving the performance and efficiency of a software framework. This process involves identifying bottlenecks, reducing latency, and increasing…

Mathematics and statistics

Fréchet Derivative

The Fréchet derivative is a generalization of the classical concept of derivative that applies to functions between Banach spaces, which are complete vector spaces with a norm. This notion is used to…

Mathematics and statistics

Fréquence Relative

Relative frequency is a statistical measure that expresses the proportion of times a particular value occurs in a dataset relative to the total number of observations. It is calculated by dividing…

Mathematics and statistics

Frequency Distribution

Frequency distribution is a statistical tool that allows summarizing and organizing a dataset, showing how often different values occur within that set. This technique is fundamental in data science…

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