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nprimo c2e60afc28 feat(nlp): update exercise 7 subject and audit 11 months ago
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README.md feat(nlp): update exercise 7 subject and audit 11 months ago

README.md

Exercise 0: Environment and libraries

The exercise is validated if all questions of the exercise are validated
Activate the virtual environment. If you used conda run conda activate your_env.
Run python --version.
Does it print Python 3.x? x >= 8
Do import jupyter, import pandas, import nltk and import sklearn run without any error?


Exercise 1: Lower case

The exercise is validated if all questions of the exercise are validated
For question 1, is the output the following?
0    this is my first nlp exercise
1                         wtf!!!!!
Name: text, dtype: object
For question 2, is the output the following?
0    THIS IS MY FIRST NLP EXERCISE
1                         WTF!!!!!
Name: text, dtype: object


Exercise 2: Punctuation

For question 1, is validated if the ouptut doesn't contain punctuation !"#$%&'()*+,-./:;<=>?@[]^_`{|}~. Is the previous statement true? Do not take into account the spaces in the output. The output should be as:
Remove this from  the sentence


Exercise 3: Tokenization

The exercise is validated if all questions of the exercise are validated
For question 1, is output the following?
['Bitcoin is a cryptocurrency invented in 2008 by an unknown person or group of people using the name Satoshi Nakamoto.',
'The currency began use in 2009 when its implementation was released as open-source software.']

For question 2, is the output the following?
['Bitcoin',
'is',
'a',
'cryptocurrency',
'invented',
'in',
'2008',
'by',
'an',
'unknown',
'person',
'or',
'group',
'of',
'people',
'using',
'the',
'name',
'Satoshi',
'Nakamoto',
'.',
'The',
'currency',
'began',
'use',
'in',
'2009',
'when',
'its',
'implementation',
'was',
'released',
'as',
'open-source',
'software',
'.']



Exercise 4: Stop words

For question 1, is the output the following? (using NLTK)
['The', 'goal', 'exercise', 'learn', 'remove', 'stop', 'words', 'NLTK', '.', 'Stop', 'words', 'usually', 'refers', 'common', 'words', 'language', '.']


Exercise 5: Stemming

For question 1, is the output the following? (using NLTK)
['the', 'interview', 'interview', 'the', 'presid', 'in', 'an', 'interview']


Exercise 6: Text preprocessing

For question 1, is the output the following?
['01',
 'edu',
 'system',
 'present',
 'innov',
 'curriculum',
 'softwar',
 'engin',
 'program',
 'renown',
 'industrylead',
 'reput',
 'curriculum',
 'rigor',
 'design',
 'learn',
 'skill',
 'digit',
 'world',
 'technolog',
 'industri',
 'take',
 'differ',
 'approach',
 'classic',
 'teach',
 'method',
 'today',
 'learn',
 'facilit',
 'collect',
 'cocré',
 'process',
 'profession',
 'environ']



Exercise 7: Bag of Word representation

The exercise is validated if all questions of the exercise are validated
For question 1, is the output of the CountVectorizer the following?
<6588x500 sparse matrix of type '<class 'numpy.int64'>'
	with 37334 stored elements in Compressed Sparse Row format>
For question 2, is the output of print(count_vecotrized_df.iloc[:3,400:403].to_markdown()) the following?
    |    |   someth |   son |   song |
    |---:|---------:|------:|-------:|
    |  0 |        0 |     0 |      0 |
    |  1 |        0 |     0 |      0 |
    |  2 |        0 |     0 |      0 |
For question 3, is the output matching with the following one?
cant    1
deal    1
end     1
find    1
keep    1
like    1
may     1
say     1
talk    1
Name: 3, dtype: Sparse[int64, 0]
For question 4, is the output matching with the following one?
tomorrow    1126
go           733
day          667
night        641
may          533
tonight      501
see          439
time         429
im           422
get          398
today        389
game         382
saturday     379
friday       375
sunday       368
dtype: int64
For question 5, is the output of print(count_vectorized_df.iloc[350:354,499:501].to_markdown()) the following?
|     |   your |   label |
|----:|-------:|--------:|
| 350 |      0 |       1 |
| 351 |      1 |      -1 |
| 352 |      0 |       1 |
| 353 |      0 |       0 |