Skripri - Learning Engine

In [4]:

    

import numpy as np
from optparse import OptionParser
import sys
from time import time
import matplotlib.pyplot as plt


    

In [8]:

    

#data dummies
from sklearn.dataset import fetch_20newsgroups

#preprocessing, tambahin PCA
from sklearn.feature_extraction.text import TfidfVectorizer
from sklearn.feature_extraction.text import HashingVectorizer

#Optimalisasi, kasih grid
from sklearn.pipeline import Pipeline

#sementara svm sama linear
from sklearn.svm import LinearSVC
from sklearn.linear_model import SGDClassifier


    

    




---------------------------------------------------------------------------
ImportError                               Traceback (most recent call last)
<ipython-input-8-5ae7a835232d> in <module>()
      1 #data dummies
----> 2 from sklearn.dataset import fetch_20newsgroups
      3 
      4 #preprocessing, tambahin PCA
      5 from sklearn.feature_extraction.text import TfidfVectorizer

ImportError: No module named dataset

In [3]:

    

from pprint import pprint
pprint(list(newsgroups_train.target_names))


    

    




---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-3-d6887681bcab> in <module>()
      1 from pprint import pprint
----> 2 pprint(list(newsgroups_train.target_names))

NameError: name 'newsgroups_train' is not defined