This is a Text Classifier that uses a XGBoost Classifier through xgboost. The classifier starts by using a gradient boosted version of decision tree classifier to use for predictions. The data ...

Performed text cleaning for removing the punctuation signs, stopwords and performed lemmatization on the words to convert them to thier root form. Tranformed the given text to feature vector using ...

The discipline of astronomy has experienced a substantial metamorphosis due to the advent of contemporary telescopes, which facilitate the accumulation of extensive spectral information. The ...

The contribution of each feature to the XGBoost classifier is measured according to the intrinsic criterion of the XGBoost model, F-score (Chen and Guestrin, 2016) . The DID shows no significant ...

XGBoost With Classification Trees as Base Classifiers. We used CART (Classification and Regression Trees) with the Gini index as the purity function (Grajski et al., 1986) to create base classifiers ...