Dengan menggunakan NLP untuk mengidentifikasi review dan isu yang sedang terjadi di aplikasi KAI Access (khususnya tahun 2022). Sesi ini juga berisi analisis fluktuasi nilai rating dan traffic review yang diunggah dari tahun 2014 - 2022

Weather forecasting of muti seasonality data using 3 models ARIMA, STLM, TBATS.

Analysis process of customer transaction behavior and also customer segmentation (from transaction behavior) using optimal number of clustering with K-means

Predicting target variable using customer rating & review. Performing text mining to customer review content, and using naive bayes classifier to predict target variable. Also using decision tree to non text features for performance comparison.

Using logistic regression (binomial and K-NN) model to predict customer churn with model performance comparison

Regression Model demonstration, model evaluation and regression assumption to predict a crime rate

Dark chocolate rating analysis based on data from Flavors of Cacao, analyze composition frequency based of rating group, characteristic, rating distribution trend

Analisis singkat mengenai rata-rata pengeluaran perkapita di tingkat wilayah Kab/Kota di Indonesia pada periode 2018-2021, dan tahap menangani file dengan tipe xlsx serta menghandle tipe data dengan multi kolom.