data analysis

4 different ways to predict survival on Titanic - part 4

4 different ways to predict survival on Titanic – part 2

continued from part 1 Classification KNeighborsClassifier In [16]: from sklearn.neighbors import KNeighborsClassifi alg_ngbh = KNeighborsClassifier(n_neighbors=3) scores = cross_validation.cross_val_score(alg_ngbh, train_data_scaled, train_data_munged[“Survived”], cv=cv, n_jobs=-1) print(“Accuracy (k-neighbors): {}/{}”.format(scores.mean(), scores.std()))… Read More »4 different ways to predict survival on Titanic – part 2

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Facebook Data Analysis

In [20]: import pandas as pd import numpy as np In [ ]: # Take few samples for the visualization sample_fbcheckin_train_tbl = fbcheckin_train_tbl[:10000].copy() In [21]: df = pd.read_csv(‘train.csv’, index_col=’row_id’)… Read More »Facebook Data Analysis