This commit is contained in:
alesad7 2022-04-03 23:42:16 +02:00
parent b6f858fa1e
commit dbeb347d77
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# Default ignored files
/shelf/
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# Editor-based HTTP Client requests
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# Datasource local storage ignored files
/dataSources/
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<module fileurl="file://$PROJECT_DIR$/.idea/challenging-america-word-gap-prediction.iml" filepath="$PROJECT_DIR$/.idea/challenging-america-word-gap-prediction.iml" />
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FileId Year LeftContext RightContext
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Word
Word

1 Word

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Challenging America word-gap prediction
===================================
Guess a word in a gap.
Evaluation metric
-----------------
LikelihoodHashed is the metric
Challenging America word-gap prediction
===================================
Guess a word in a gap.
Evaluation metric
-----------------
LikelihoodHashed is the metric

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run.py
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from nltk import trigrams, word_tokenize
import pandas as pd
import csv
import regex as re
from collections import Counter, defaultdict
train_set = pd.read_csv(
'train/in.tsv.xz',
sep='\t',
on_bad_lines='skip',
header=None,
uoting=csv.QUOTE_NONE,
nrows=50000)
train_labels = pd.read_csv(
'train/expected.tsv',
sep='\t',
on_bad_lines='skip',
header=None,
quoting=csv.QUOTE_NONE,
nrows=50000)
def data_preprocessing(text):
return re.sub(r'\p{P}', '', text.lower().replace('-\\n', '').replace('\\n', ' '))
def predict(before, after):
prediction = dict(Counter(dict(trigram[before, after])).most_common(5))
result = ''
prob = 0.0
for key, value in prediction.items():
prob += value
result += f'{key}:{value} '
if prob == 0.0:
return 'to:0.015 be:0.015 the:0.015 not:0.01 and:0.02 a:0.02 :0.9'
result += f':{max(1 - prob, 0.01)}'
return result
def make_prediction(file):
data = pd.read_csv(f'{file}/in.tsv.xz', sep='\t', on_bad_lines='skip', header=None, quoting=csv.QUOTE_NONE)
with open(f'{file}/out.tsv', 'w', encoding='utf-8') as file_out:
for _, row in data.iterrows():
before, after = word_tokenize(data_preprocessing(str(row[6]))), word_tokenize(data_preprocessing(str(row[7])))
if len(before) < 3 or len(after) < 3:
prediction = 'to:0.015 be:0.015 the:0.015 not:0.01 and:0.02 a:0.02 :0.9'
else:
prediction = predict(before[-1], after[0])
file_out.write(prediction + '\n')
train_set = train_set[[6, 7]]
train_set = pd.concat([train_set, train_labels], axis=1)
train_set['line'] = train_set[6] + train_set[0] + train_set[7]
trigram = defaultdict(lambda: defaultdict(lambda: 0))
rows = train_set.iterrows()
rows_len = len(train_set)
for index, (_, row) in enumerate(rows):
text = data_preprocessing(str(row['line']))
words = word_tokenize(text)
for word_1, word_2, word_3 in trigrams(words, pad_right=True, pad_left=True):
if word_1 and word_2 and word_3:
trigram[(word_1, word_3)][word_2] += 1
model_len = len(trigram)
for index, words_1_3 in enumerate(trigram):
count = sum(trigram[words_1_3].values())
for word_2 in trigram[words_1_3]:
trigram[words_1_3][word_2] += 0.25
trigram[words_1_3][word_2] /= float(count + 0.25 + len(word_2))
make_prediction('test-A')
make_prediction('dev-0')
from nltk import trigrams, word_tokenize
import pandas as pd
import csv
import regex as re
from collections import Counter, defaultdict
train_set = pd.read_csv(
'train/in.tsv.xz',
sep='\t',
on_bad_lines='skip',
header=None,
quoting=csv.QUOTE_NONE,
nrows=50000)
train_labels = pd.read_csv(
'train/expected.tsv',
sep='\t',
on_bad_lines='skip',
header=None,
quoting=csv.QUOTE_NONE,
nrows=50000)
def data_preprocessing(text):
return re.sub(r'\p{P}', '', text.lower().replace('-\\n', '').replace('\\n', ' '))
def predict(before, after):
prediction = dict(Counter(dict(trigram[before, after])).most_common(5))
result = ''
prob = 0.0
for key, value in prediction.items():
prob += value
result += f'{key}:{value} '
if prob == 0.0:
return 'to:0.015 be:0.015 the:0.015 not:0.01 and:0.02 a:0.02 :0.9'
result += f':{max(1 - prob, 0.01)}'
return result
def make_prediction(file):
data = pd.read_csv(f'{file}/in.tsv.xz', sep='\t', on_bad_lines='skip', header=None, quoting=csv.QUOTE_NONE)
with open(f'{file}/out.tsv', 'w', encoding='utf-8') as file_out:
for _, row in data.iterrows():
before, after = word_tokenize(data_preprocessing(str(row[6]))), word_tokenize(data_preprocessing(str(row[7])))
if len(before) < 3 or len(after) < 3:
prediction = 'to:0.015 be:0.015 the:0.015 not:0.01 and:0.02 a:0.02 :0.9'
else:
prediction = predict(before[-1], after[0])
file_out.write(prediction + '\n')
train_set = train_set[[6, 7]]
train_set = pd.concat([train_set, train_labels], axis=1)
train_set['line'] = train_set[6] + train_set[0] + train_set[7]
trigram = defaultdict(lambda: defaultdict(lambda: 0))
rows = train_set.iterrows()
rows_len = len(train_set)
for index, (_, row) in enumerate(rows):
text = data_preprocessing(str(row['line']))
words = word_tokenize(text)
for word_1, word_2, word_3 in trigrams(words, pad_right=True, pad_left=True):
if word_1 and word_2 and word_3:
trigram[(word_1, word_3)][word_2] += 1
model_len = len(trigram)
for index, words_1_3 in enumerate(trigram):
count = sum(trigram[words_1_3].values())
for word_2 in trigram[words_1_3]:
trigram[words_1_3][word_2] += 0.25
trigram[words_1_3][word_2] /= float(count + 0.25 + len(word_2))
make_prediction('test-A')
make_prediction('dev-0')

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