<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>As mathematical statistics evolve, their incorporation across diverse fields has markedly increased. This study examines specific challenges within statistical applications to data mining. By synthesizing theoretical frameworks and practical applications, this research delves into the utilization of statistical methods in data mining, enriched with practical examples. Notably, enhancements to the K-Means clustering algorithm are introduced through the optimization of initial clustering centers and the integration of a Gini index-based weighting system. This refined algorithm is subsequently applied to segment student behavioral groups, utilizing behavioral data from university students as the sample. Additionally, multiple linear regression models are employed to scrutinize variables related to student performance and to formulate a predictive model for their academic achievements. The analysis results in the identification of eight consumer behavior groups and nine academic effort groups, facilitating the classification of students. The variables exhibit varying levels of correlation with student performance, which are statistically significant (p &lt; 0.05). Specifically, the total time spent on the Internet shows a negative correlation (-0.074), whereas grades from the previous semester display a positive correlation (0.593), both of which are particularly pronounced. The predictive model demonstrates a high accuracy, exceeding 80%, in forecasting student grades. Although the convergence of data mining and mathematical statistics presents challenges, it simultaneously offers substantial opportunities for the advancement of the field.</p>
</abstract>

As mathematical statistics evolve, their incorporation across diverse fields has markedly increased. This study examines specific challenges within statistical applications to data mining. By synthesizing theoretical frameworks and practical applications, this research delves into the utilization of statistical methods in data mining, enriched with practical examples. Notably, enhancements to the K-Means clustering algorithm are introduced through the optimization of initial clustering centers and the integration of a Gini index-based weighting system. This refined algorithm is subsequently applied to segment student behavioral groups, utilizing behavioral data from university students as the sample. Additionally, multiple linear regression models are employed to scrutinize variables related to student performance and to formulate a predictive model for their academic achievements. The analysis results in the identification of eight consumer behavior groups and nine academic effort groups, facilitating the classification of students. The variables exhibit varying levels of correlation with student performance, which are statistically significant (p < 0.05). Specifically, the total time spent on the Internet shows a negative correlation (-0.074), whereas grades from the previous semester display a positive correlation (0.593), both of which are particularly pronounced. The predictive model demonstrates a high accuracy, exceeding 80%, in forecasting student grades. Although the convergence of data mining and mathematical statistics presents challenges, it simultaneously offers substantial opportunities for the advancement of the field.

Applications and Challenges of Statistics in Large-Scale Data Mining

Graduate School of Heilongjiang University

School of Mathematical Sciences of Heilongjiang University

Applied Mathematics and Nonlinear Sciences

This work is licensed under the Creative Commons Attribution 4.0 International License.

{"article-title":"Applications and Challenges of Statistics in Large-Scale Data Mining"}

As mathematical statistics evolve, their incorporation across diverse fields has markedly increased. This study examines specific challenges within statistical...

Applications and Challenges of Statistics in Large-Scale Data Mining

Online veröffentlicht: 05. Juli 2024

Seitenbereich: -

Eingereicht: 08. März 2024

Akzeptiert: 04. Juni 2024

DOI: https://doi.org/10.2478/amns-2024-1653

Schlüsselwörter
Data mining, K-Means, Multiple linear regression, Group segmentation, Student achievement prediction, Statistics

© 2024 Siwen Yang et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Applications and Challenges of Statistics in Large-Scale Data Mining

Online veröffentlicht: 05. Juli 2024

Seitenbereich: -

Eingereicht: 08. März 2024

Akzeptiert: 04. Juni 2024

DOI: https://doi.org/10.2478/amns-2024-1653

SchlüsselwörterData mining, K-Means, Multiple linear regression, Group segmentation, Student achievement prediction, Statistics

© 2024 Siwen Yang et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Schlüsselwörter
Data mining, K-Means, Multiple linear regression, Group segmentation, Student achievement prediction, Statistics