bolaik
Wei Xu
Recently Published
N-Gram text prediction
next word prediction using up to 3-grams
XGBoost classification of poisonous mushrooms
tutorial xgboost
Word prediction: exploratory data analysis
first model of text prediction based on N-gram model, combined with Good-Turing smoothing and Katz back-off method to improve the prediction accuracy.
Rstudio Presentation: Shiny Map of MacDonalds in US
little shiny app finding nearest macdonald in us combined with leaflet map functions
Featured plot with Plotly
basic plot made with Plotly in R markdown presentation slides
United state capital cities map
map of different states of US, marks of the capital cities are given with the size of circles denoting the population.
Practical Machine Learning Examples
several entry level examples of machine learning algorithms applied to data
