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

Tag: Data mining

[Big Data Tribe] R language 618 E-commerce big data analysis visualization report

December 26, 2023

by 尹哲瑋

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Before and after the 618 shopping carnival, the Internet data of the keywords commonly searched by netizens are displayed on Weibo, wechat and news. Meanwhile,...

The development tools

View of online teaching data under epidemic situation

December 26, 2023

by Martyn Williams

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The development of online education has been boosted by a dramatic increase in market demand due to the novel Coronavirus pneumonia outbreak, which has also...

Artificial intelligence (ai)

Rio side tecdat | R language monte carlo method: variance components of Metropolis Hastings (M – H), Gibbs Gibbs sampling comparison analysis

December 26, 2023

by 林宜君

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The Monte Carlo method uses random numbers to generate samples from a probability distribution P(x) and evaluates the expected value from that distribution, which is...

The development tools

Analysis and visualization of interaction in R language credit risk regression model

December 26, 2023

by Mr. Steven Clayton

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In multivariate statistical analysis, interaction refers to that the effect of one factor varies with the level of other factors, and the effect of two...

The development tools

Statistical visualization analysis of stock market returns based on R language

December 26, 2023

by Shayak Vasa

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One of the most important tasks in financial markets is to analyze the historical returns of various investments. To perform this analysis, we need historical...

The development tools

R language nonparametric model to determine premium rate: local regression, generalized additive model GAM, spline regression

December 26, 2023

by Nigel Knox

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This paper will analyze several smoothing techniques used to set insurance rates. - 0.5033-0.3719-0.2588-0.1376 13.Estimate Std. (Intercept) -2.6201 0.0228-114. 0 '***' 0.001 '**' 0.0...

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R Language BUGS/JAGS Bayesian Analysis: Markov Chain Monte Carlo Method (MCMC) sampling

December 26, 2023

by Richard Copeland

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In many cases, we do not have sufficient computational power to evaluate the posterior probability of all n-dimensional pixels in the space. In these cases,...

The development tools

Local weighted regression (Lowess) was used in R language for logistic logistic regression diagnosis and residual analysis

December 26, 2023

by Aaryahi Keer

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At present, regression diagnosis is not only used in the diagnosis of general linear models, but also gradually popularized and applied in the field of...

The development tools

[Big Data Tribe] The influence of digital media on traditional media from network graph

December 25, 2023

by Miss Hilary Rogers

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In the era of big data, digital media, with its own technical advantages, has brought great impact on traditional media with its unique news and...

The development tools

Bilibili video flow data periscope

December 25, 2023

by Ehsaan Yohannan

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More than 700 million people in China watch online video content, according to new research. Bilibili, known as Bilibili or Station B for short, is...

The development tools

[Big Data Tribe] Risk control fraud identification model based on random forest, SVM and CNN machine learning

December 25, 2023

by Kismat Kant

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In the era of information explosion, "credit" has become increasingly important intangible property. The practical significance of "data win...

Artificial intelligence (ai)

Teach you how to crawl – novel crawl

December 25, 2023

by 高郁婷

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This is a very detailed crawler case: from the page URL address analysis, source code analysis, a variety of functional functions of the structure, the...

The development tools

Scrapy crawler framework and use of Selenium: Text mining of coupon recommendation site data LDA

December 25, 2023

by Hazel Sims

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Everyone likes to save money. We all try to make the most of our money, and sometimes it's the simplest things that can make the...

The development tools

R language uses Backfitting MCMC sampling algorithm for Bayesian inference cases

December 25, 2023

by 王宇軒

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BART is a Bayesian nonparametric model that can be fitted using Backfitting MCMC. I do not use any software package...... MCMC was implemented from scratch....

The development tools

R language community topic detection algorithm application case

December 25, 2023

by Stephen Swanson

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Research publications in the social sciences, computers and informatics by analyzing texts and co-author social networks. One question I encountered was: how do you measure...

The development tools

Research on diagnostic accuracy of R language Based on Copula Bayesian layered hybrid model

December 25, 2023

by 張惠婷

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In the systematic evaluation of the accuracy of diagnostic tests, the statistical analysis section aims to estimate the average (cross-study) sensitivity and specificity of tests...

The development tools

R language generalized linear Model claim Frequency prediction: Over-dispersion, Exposure numbers, and Tree graph visualization

December 25, 2023

by Grace Trask

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In actuarial science and insurance rate setting, considering exposure can be a nightmare. Somehow, the simple result is more complicated to calculate, simply because we...

The development tools

WinBUGS on Multivariate Stochastic Volatility Models: Bayesian estimation vs. Model comparison

December 25, 2023

by Mishti Sibal

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In this article, we make it easy to estimate and compare likelihood based multivariate random volatility (SV) models using a free Bayesian software called WinBUGS....

The development tools

Statistical prediction method of life expectancy of R language population

December 24, 2023

by Courtney Wilson

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This paper discusses the methods of demographic prediction. First, we'll look at the basic static methods. Before using the data set, we use the "standard"...

The development tools

Python Machine learning: Recommendation System Implementation (Matrix Factorization for collaborative filtering)

December 24, 2023

by Mehul Shan

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Potential characteristics of users and products writing recommendation systems matrix decomposition works by using potential representations to find similar products. 1. We can estimate how...

The development tools

Matlab uses long and short-term memory (LSTM) neural network to classify sequence data

December 24, 2023

by Janet Lord

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This example shows how to classify sequence data using a long short-term memory (LSTM) network. To train deep neural networks to classify sequence data, LSTM...

The development tools

I’ve been looking for this data mining tool

December 24, 2023

by 王志偉

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Data mining, also known as knowledge discovery in database, can automatically extract or discover useful schema knowledge from various types of data in database, data...

The development tools

R language time-varying vector autoregression (TV-VAR) model for time series analysis and visualization

December 24, 2023

by Kartik Grewal

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The individual subject model is becoming more and more popular in psychological research. One reason is that it is difficult to extrapolate individual processes from...

The development tools

In R language, lME4 multi-level (mixed effect) generalized linear model (GLM) was used to analyze the data of educational repeat survey by logistic regression

December 24, 2023

by Bruce Moreno

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This tutorial provides the reader with a basic introduction to generalized linear models (GLM) using the frequency school. In particular, the tutorial focuses on the...

The development tools

R Language Natural Language Processing (NLP) : Sentiment analysis of news text data

December 24, 2023

by Jiya Choudhary

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This paper conducts emotional analysis on the text content in R. This implementation leverages a variety of existing dictionaries, in addition to creating custom dictionaries....

The development tools

WinBUGS on Multivariate Stochastic Volatility Models: Bayesian estimation vs. Model comparison

December 24, 2023

by Sean Khan-Bowen

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In this article, we make it easy to estimate and compare likelihood based multivariate random volatility (SV) models using a free Bayesian software called WinBUGS....

The development tools

R language implements Bayesian quantile regression, LASSO and adaptive Lasso Bayesian quantile regression analysis

December 24, 2023

by 馬雅惠

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Bayesian regression quantile has received much attention in recent literature. In this paper, we implement Bayesian coefficient estimation and variable selection in regression quantile (RQ),...

Artificial intelligence (ai)

Association rule mining and Apriori algorithm

December 24, 2023

by Alice Burns

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Association rule mining is a common method in data mining, which generally refers to the process of finding frequent patterns and associations of items or...

The development tools

Image blur processing and feature extraction with Python

December 23, 2023

by Vanessa Tapp

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In this article, I'll walk you through some of the basic features of image processing. Feature extraction. But here we need more in-depth data cleansing....

The development tools

TensorFlow 2.0 Keras Development Examples of Deep Learning Models: Multi-Layer Perceptron (MLP), Convolutional Neural Network (CNN), and Recursive Neural Network (RNN)

December 23, 2023

by Nathan Mitchell-Smith

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In this article, you will discover how to develop, evaluate, and make predictions using standard deep learning models including multilayer Perceptron (MLP), convolutional neural network...