The Best Data mining tutorial and blogs for Beginners and Experts at Moment For Technology

Tag: Data mining

Modeling language ecology in R: Enhanced regression tree (BRT) prediction of survival distribution and influencing factors of short-finned eel

January 1, 2024

by 高靜宜

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This article is a short tutorial on fitting BRT (ascending regression tree) models in R. Our goal is to apply BRT (ascending regression tree) models...

The development tools

Dimension reduction algorithm is applied in WEKA

January 1, 2024

by Emily Brown

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The curse of dimensions is a phenomenon in which an increase in the dimensions of a data set results in exponentially more data needed to...

The development tools

R language to achieve finite mixed model modeling analysis

January 1, 2024

by Eva Barr

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Finite-mix models are useful when applied to data where observations are made from different populations and the population membership is unknown. First, we'll simulate some...

The development tools

R language vector error correction model (VECMs) analyzes the relationship between long-term interest rate and inflation rate

January 1, 2024

by Carly Phillips

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One of the prerequisites for vector autoregressive model estimation is that the analyzed time series is stationary. However, economic theory believes that there is an...

The development tools

Python uses MongoDB, Seaborn and Matplotlib for text analysis and visualization of API data

January 1, 2024

by Yashvi Karan

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Software development positions typically require skills such as experience with NoSQL databases, including MongoDB. This tutorial explores collecting data using the API, storing it in...

reading

Want to learn big Data? Let’s finish reading these books first

January 1, 2024

by Graham Curtis

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True data enthusiasts have a lot to read: Big data, machine learning, data science, data mining, etc. In addition to these technical areas, there are...

The development tools

LDA modelin R language: Topic Modeling analysis of text data

January 1, 2024

by Dana Robertson

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In text mining, we often collect collections of documents, such as blog posts or news articles, that we want to group so that we can...

The development tools

Matlab recursive neural network RNN implementation: propeller pitch control wind turbine research

January 1, 2024

by David Myers

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In this paper, the design of hybrid fuzzy sliding mode loss minimization control for permanent magnet synchronous generator (PMSG) and high-performance online training recursive neural...

The development tools

R language correlation matrix analysis and network visualization

December 31, 2023

by James Knight-Boon

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## Mazda RX4 21.0 160 110 3.90 2.62 16.## Mazda RX4 Wag 21.0 160 110 3.90 2.88 17.## Datsun 710 22.8 108 NA 3.85 2.32...

The development tools

Programming language semantic analysis of Twitter users using R

December 31, 2023

by Louise Evans

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Twitter is a popular social network, and there's a ton of data waiting to be analyzed. The Twitter R package is a great tool for...

The development tools

Xiaohongshu user notes data collection and analysis report

December 31, 2023

by Megan Miles

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Xiao Hongshu as a netizen's "grass base", there are wedding planning companies from across the country, new people will choose to understand...

The development tools

Analysis of R language factorial design: Comparison in linear models

December 31, 2023

by 孫靜怡

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Contrast can be used to compare treatments in linear models. A common use is to use control or check processing in addition to factorial design...

The development tools

Comparison of R language Outliers outlier detection methods

December 31, 2023

by John Davis

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There are many ways to identify outliers, many different ways in R. Articles on outlier methods combine theory with practice. The theory is fine, but...

The development tools

Principal component Analysis (PCA) principle and R language implementation and analysis examples

December 31, 2023

by Jason Ryan

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Principal component analysis (PCA) is a data dimension reduction technique, which can transform a large number of related variables into a group of few unrelated...

The development tools

R language Copula algorithm modeling dependency case analysis report

December 31, 2023

by Jonathan Johnson

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A copula is a function that couples a multivariable distribution function with its edge distribution function, often called an edge. Copula is an excellent tool...

The development tools

R language HAR and HEAVY model analyze high-frequency financial data volatility

December 31, 2023

by Dhanuk Guha

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In academia and finance, the economic value of analysing high-frequency financial data is now clear. It is the basis for daily risk monitoring and forecasting,...

The development tools

R language survival analysis data analysis visualization case

December 31, 2023

by Charlie Powell

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The purpose of this paper is to provide a brief and comprehensive assessment of how to perform survival analysis in R. The literature on the...

The development tools

Using R language to realize neural network to predict stock example

December 31, 2023

by Rasha Choudhury

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Neural network is a computing system that creates predictions based on existing data. In this particular example, our goal is to develop a neural network...

The development tools

Minimum Angle algorithm LARS for Lasso regression in Python

December 31, 2023

by 楊怡婷

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Suppose we expect the dependent variable to be determined by a linear combination of subsets of potential covariables. The LARS algorithm then provides a method...

The development tools

R language uses K-means clustering to visualize WiFi access

December 31, 2023

by James Moore

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Visualization has become a key application of data science in the telecommunications industry. In particular, telecommunications analysis is highly dependent on the use of geospatial...

The development tools

Display beautiful data summary statistics in R

December 31, 2023

by Craig Watts

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## 2 Petal.Width 0 150 150 1.2 0.76 0.1 0.3 1.3 1.8 2.## 3 Sepal.Length 0 150 150 5.8...

The development tools

R language Big Data Analysis statistical visualization and time series analysis of 3.11 million complaints in New York City

December 31, 2023

by Madeleine Burton

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This article does not suggest that R is better or faster at data analysis than Python; I personally use both languages every day. This article...

The development tools

R language Bayesian linear regression and multiple linear regression to build wage prediction model

December 31, 2023

by Tiffany Blake

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In the field of labor economics, the study of income and wages offers insights into issues ranging from gender discrimination to higher education. In this...

The front end

Basic principles of data visualization – Visual model

December 31, 2023

by Onkar Gour

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It was four years ago that I just got into contact with data visualization. At that time, a college teacher S asked us to use...

The development tools

[Big Data Tribe] Related data mining technology of FP tree FP Growth based on R in coal mine hidden danger management

December 31, 2023

by Ricky Kerr-Fletcher

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Research on coal mine hazard data mining to realize the effective utilization of the massive hidden data, based on the analysis of mine data mining...

Artificial intelligence (ai)

Julia concise application: ten minutes from zero to installation of Julia

December 31, 2023

by Pamela Howell

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Julia, Walks like python. Runs like c. Julia 1.0.0 download 网址 : http://julialang.org/downloads/ : Julia, now display window is called Julia REPL (Read the Eval...

The development tools

R language is based on arMA-GarCH-VAR model fitting and predictive empirical research case analysis

December 31, 2023

by 金雅芳

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This article shows how to fit and predict value at risk (VaR) based on the underlying ArMA-GARCH model (and, of course, QRM more broadly). We...

The development tools

Remote Jupyter Notebook/Lab

December 31, 2023

by Ira Sandal

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Today, I configured a Jupyter Server on Aliyun ECS, so that my iPad can use this tool to write articles and learn Python code anytime...

The development tools

R language curve regression: polynomial regression, multinomial spline regression, nonlinear regression data analysis

December 31, 2023

by Tracy Crosby MD

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In this paper, three methods will be used to fit the model to curve data: 1) polynomial regression; 2) B-spline regression with multiple splines; 3)...

The development tools

R language polynomial regression fitting nonlinear relations

December 31, 2023

by Robert Carpenter

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Polynomial regression is a nonlinear relationship between independent X variables and causal Y variables. Fitting this type of regression is critical when we analyze volatility...