In this chapter, I will present how to apply text mining in R. The data contain the critical factors affect the rating operation, so the aim is finding the factor which can affect highly to the rating scale of company.

This is the comprehensive way to implement the moderation and mediation analyst in R.

We will learn about how to implement the Vehicle Routing Problem in R and show the output with Leaflet package

Using osrm package to optimize the supply chain route

We will simulate the operation in warehouse about opening and ending inventory and the people's waiting time for Pfizer injection vaccine

In this section, we will learn how to forecast by ARIMA model. We will comparing expected value to actual value and base on that to select the best model.

Tutorial of plotting map in R with package sf and leaflet.

A primary introduction of pandel data with two approach: ARIMA model and SMA method.

In this section, we will explore the data about historical product demand with over 1 million transactions during 5 years. So there are much things that can be implemented with this data that are not covered in my tutorial.

Đây là bài phân tích về mức độ delay ở các airports thuộc US đón các chuyến bay từ New York city. Dữ liệu được lấy từ data nycflights13 có sẵn trên R.