datamining

The study involves predicting the attrition rate of ~72000 customers of a Telco company, and use insights from the model to develop an incentive plan for enticing would-be churners to remain with the firm. The data are available in one data file with 71,047 rows that combines the calibration and validation customers. “calibration” database consi…

R data (Wiki 참고용) R 데이터 수업 실습

Final course project under the JHU data science course. This app uses a predictive text model built from the large corpus data. The model was built using the tidyverse package and n – gram function. The app was built using the Shiny package and it allows user to enter string and app will predict the next word.

Application of data mining with regression analysis.

5 analytical tasks have been completed using VAT validated gower-PAM clustering, Correspondence Analysis (CA), Asym-Biplot, Multiple Correspondence Analysis (MCA), Chi-Squared test, Regression, and predictive classification models with KNN, SVM, and Random Forest.

Similarity between bank customers and nearest neighbors

Data mining in R

Data Mining with R

Interactive Classification Tree (CART) for R

An analysis on video game sales using R language and k-means clustering algorithm

Desarrollo de algoritmos de Data Mining para encontrar reglas de asociación

BIA658A Spring 2017 Social Nets Project

At Human-Computer Interaction Institute, I work with a team of researchers, Paulo and Elizabeth, where I look at the large datasets of public schools for two major districts to model and predict student learning.

Business Intelligence - Data Mining (Classifications, Clustering)

My Solution to some kaggle competitions

Analyzed the data and found the main causes of employee attrition. Implemented classification models to predict the employees who are most likely to leave. This information can be used to engage them with different strategies and retain them for a longer time.

Assignments for STAT 3106 (Machine Learning, NLP, Sentiment Analysis)

Created app for Indian statewise Suicide scenario using RShiny app.