kernel_id
int64
24.2k
23.3M
prompt
stringlengths
8
1.85M
completetion
stringlengths
1
182k
comp_name
stringlengths
5
57
13,013,100
<SOS> metric: meanfscore Kaggle data source: natural-language-processing-with-disaster-tweets<save_to_csv>
nlp = spacy.load("en_core_web_lg" )
Natural Language Processing with Disaster Tweets
13,013,100
sub.to_csv("/kaggle/working/submission.csv", index=False )<set_options>
train_data = pd.read_csv('.. /input/nlp-getting-started/train.csv') train_data
Natural Language Processing with Disaster Tweets
13,013,100
warnings.filterwarnings("ignore") warnings.filterwarnings(action="ignore",category=DeprecationWarning) warnings.filterwarnings(action="ignore",category=FutureWarning) <define_variables>
test_data = pd.read_csv('.. /input/nlp-getting-started/test.csv') test_data
Natural Language Processing with Disaster Tweets
13,013,100
DATA_PATH = '.. /input/champs-scalar-coupling' SUBMISSIONS_PATH = './' ATOMIC_NUMBERS = { 'H': 1, 'C': 6, 'N': 7, 'O': 8, 'F': 9 }<load_from_csv>
train_data_shape = train_data.shape[0]
Natural Language Processing with Disaster Tweets
13,013,100
train_dtypes = { 'molecule_name': 'category', 'atom_index_0': 'int8', 'atom_index_1': 'int8', 'type': 'category', 'scalar_coupling_constant': 'float32' } train_csv = pd.read_csv(f'{DATA_PATH}/train.csv', index_col='id', dtype=train_dtypes) train_csv['molecule_index'] = train_csv.molecule_name.str.replace('dsgdb9nsd_',...
df = pd.concat([train_data, test_data]) df.shape
Natural Language Processing with Disaster Tweets
13,013,100
submit = pd.read_csv(f'{DATA_PATH}/sample_submission.csv' )<load_from_csv>
def clean_text(text): url = re.compile(r'https?://\S+|www\.\S+') text = url.sub(r'', text) html = re.compile(r'<.*?>') text = html.sub(r'', text) emoji_pattern = re.compile("[" u"\U0001F600-\U0001F64F" u"\U0001F300-\U0001F5FF" u"\U0001F680-\U0001F6FF" u"\U0001F1E0-\U0001F1FF" u"\U00002702-\U000027B0" u"\U000024C2-\...
Natural Language Processing with Disaster Tweets
13,013,100
test_csv = pd.read_csv(f'{DATA_PATH}/test.csv', index_col='id', dtype=train_dtypes) test_csv['molecule_index'] = test_csv['molecule_name'].str.replace('dsgdb9nsd_', '' ).astype('int32') test_csv = test_csv[['molecule_index', 'atom_index_0', 'atom_index_1', 'type']] test_csv.head(10 )<data_type_conversions>
with nlp.disable_pipes() : doc_vectors = np.array([nlp(text ).vector for text in df["text"]] )
Natural Language Processing with Disaster Tweets
13,013,100
structures_dtypes = { 'molecule_name': 'category', 'atom_index': 'int8', 'atom': 'category', 'x': 'float32', 'y': 'float32', 'z': 'float32' } structures_csv = pd.read_csv(f'{DATA_PATH}/structures.csv', dtype=structures_dtypes) structures_csv['molecule_index'] = structures_csv.molecule_name.str.replace('dsgdb9nsd_', ''...
Natural Language Processing with Disaster Tweets
13,013,100
def build_type_dataframes(base, structures, coupling_type): base = base[base['type'] == coupling_type].drop('type', axis=1 ).copy() base = base.reset_index() base['id'] = base['id'].astype('int32') structures = structures[structures['molecule_index'].isin(base['molecule_index'])] return base, structures<merge>
train_doc_vectors = doc_vectors[:train_data_shape] submission_doc_vectors = doc_vectors[train_data_shape:]
Natural Language Processing with Disaster Tweets
13,013,100
def add_coordinates(base, structures, index): df = pd.merge(base, structures, how='inner', left_on=['molecule_index', f'atom_index_{index}'], right_on=['molecule_index', 'atom_index'] ).drop(['atom_index'], axis=1) df = df.rename(columns={ 'atom': f'atom_{index}', 'x': f'x_{index}', 'y': f'y_{index}', 'z': f'z_{index}...
from sklearn.ensemble import RandomForestClassifier
Natural Language Processing with Disaster Tweets
13,013,100
def add_atoms(base, atoms): df = pd.merge(base, atoms, how='inner', on=['molecule_index', 'atom_index_0', 'atom_index_1']) return df<merge>
X = train_doc_vectors y = train_data.target X_train, X_test, y_train, y_test = train_test_split(X, y, test_size = 0.1, random_state = 1 )
Natural Language Processing with Disaster Tweets
13,013,100
def merge_all_atoms(base, structures): df = pd.merge(base, structures, how='left', left_on=['molecule_index'], right_on=['molecule_index']) df = df[(df.atom_index_0 != df.atom_index)&(df.atom_index_1 != df.atom_index)] return df<feature_engineering>
model = svm.SVC(kernel='linear' )
Natural Language Processing with Disaster Tweets
13,013,100
def add_center(df): df['x_c'] =(( df['x_1'] + df['x_0'])* np.float32(0.5)) df['y_c'] =(( df['y_1'] + df['y_0'])* np.float32(0.5)) df['z_c'] =(( df['z_1'] + df['z_0'])* np.float32(0.5)) def add_distance_to_center(df): df['d_c'] =(( (df['x_c'] - df['x'])**np.float32(2)+ (df['y_c'] - df['y'])**np.float32(2)+ (df['z_c']...
model.fit(X_train, y_train )
Natural Language Processing with Disaster Tweets
13,013,100
def add_distances(df): n_atoms = 1 + max([int(c.split('_')[1])for c in df.columns if c.startswith('x_')]) for i in range(1, n_atoms): for vi in range(min(4, i)) : add_distance_between(df, i, vi )<merge>
model_final =RandomForestClassifier(n_estimators=100) model_final.fit(X, y) predictions_final = model_final.predict(submission_doc_vectors )
Natural Language Processing with Disaster Tweets
13,013,100
def add_n_atoms(base, structures): dfs = structures['molecule_index'].value_counts().rename('n_atoms' ).to_frame() return pd.merge(base, dfs, left_on='molecule_index', right_index=True )<drop_column>
sample_submission = pd.read_csv("/kaggle/input/nlp-getting-started/sample_submission.csv") submission = model.predict(submission_doc_vectors) submission
Natural Language Processing with Disaster Tweets
13,013,100
def build_couple_dataframe(some_csv, structures_csv, coupling_type, n_atoms=15): base, structures = build_type_dataframes(some_csv, structures_csv, coupling_type) base = add_coordinates(base, structures, 0) base = add_coordinates(base, structures, 1) base = base.drop(['atom_0', 'atom_1'], axis=1) atoms = base.drop(...
submission = pd.DataFrame({'id': test_data.id, 'target' : predictions_final}) submission.head()
Natural Language Processing with Disaster Tweets
13,013,100
def take_n_atoms(df, n_atoms, four_start=4): labels = [] for i in range(2, n_atoms): label = f'atom_{i}' labels.append(label) for i in range(n_atoms): num = min(i, 4)if i < four_start else 4 for j in range(num): labels.append(f'd_{i}_{j}') if 'scalar_coupling_constant' in df: labels.append('scalar_coupling_constant')...
submission.to_csv('submission1.csv', index=False )
Natural Language Processing with Disaster Tweets
10,517,929
def create_nn_model(input_shape): inp = Input(shape=(input_shape,)) x = Dense(2048, activation="relu" )(inp) x = BatchNormalization()(x) x = Dropout(0.1 )(x) x = Dense(1024, activation="relu" )(x) x = BatchNormalization()(x) x = Dense(512, activation="relu" )(x) x = BatchNormalization()(x) out = Dense(1, activat...
!pip install transformers==2.11.0 --quiet !pip install simpletransformers==0.41.0 --quiet !pip install pyspellchecker --quiet
Natural Language Processing with Disaster Tweets
10,517,929
config = tf.ConfigProto(device_count = {'GPU': 1 , 'CPU': 2}) config.gpu_options.allow_growth = True config.gpu_options.per_process_gpu_memory_fraction = 0.6 sess = tf.Session(config=config) K.set_session(sess )<define_variables>
import random import torch
Natural Language Processing with Disaster Tweets
10,517,929
mol_types=train_csv["type"].unique() cv_score=[] cv_score_total=0 epoch_n = 2000 verbose = 1 batch_size = 2048 retrain =True start_time=datetime.now() test_prediction=np.zeros(len(test_csv)) distance_features = [ 'd_1_0', 'd_2_0', 'd_2_1', 'd_3_0', 'd_3_1', 'd_3_2', 'd_4_0', 'd_4_1', 'd_4_2', 'd_4_3', 'd_5_0', 'd_5_1',...
from simpletransformers.classification import ClassificationModel import pandas as pd
Natural Language Processing with Disaster Tweets
10,517,929
print('Total training time: ', datetime.now() - start_time) i=0 for mol_type in mol_types: print(mol_type,": cv score is ",cv_score[i]) i+=1 print("total cv score is",cv_score_total )<save_to_csv>
if torch.cuda.is_available() : device = torch.device("cuda") print('There are %d GPU(s)available.' % torch.cuda.device_count()) print('We will use the GPU:', torch.cuda.get_device_name(0)) else: print('No GPU available, using the CPU instead.') device = torch.device("cpu" )
Natural Language Processing with Disaster Tweets
10,517,929
def submits(predictions): submit["scalar_coupling_constant"] = predictions submit.to_csv("/kaggle/working/submission.csv", index=False) submits(test_prediction )<set_options>
warnings.simplefilter('ignore')
Natural Language Processing with Disaster Tweets
10,517,929
warnings.filterwarnings("ignore") warnings.filterwarnings(action="ignore",category=DeprecationWarning) warnings.filterwarnings(action="ignore",category=FutureWarning) <define_variables>
def seed_all(seed_value): random.seed(seed_value) np.random.seed(seed_value) torch.manual_seed(seed_value) if torch.cuda.is_available() : torch.cuda.manual_seed(seed_value) torch.cuda.manual_seed_all(seed_value) torch.backends.cudnn.deterministic = True torch.backends.cudnn.benchmark = False seed_all(79 )
Natural Language Processing with Disaster Tweets
10,517,929
DATA_PATH = '.. /input/champs-scalar-coupling' SUBMISSIONS_PATH = './' ATOMIC_NUMBERS = { 'H': 1, 'C': 6, 'N': 7, 'O': 8, 'F': 9 }<load_from_csv>
train = pd.read_csv("/kaggle/input/nlp-getting-started/train.csv") test = pd.read_csv("/kaggle/input/nlp-getting-started/test.csv") print("Shape of train data : ",train.shape) print("Shape of test data : ",test.shape )
Natural Language Processing with Disaster Tweets
10,517,929
train_dtypes = { 'molecule_name': 'category', 'atom_index_0': 'int8', 'atom_index_1': 'int8', 'type': 'category', 'scalar_coupling_constant': 'float32' } train_csv = pd.read_csv(f'{DATA_PATH}/train.csv', index_col='id', dtype=train_dtypes) train_csv['molecule_index'] = train_csv.molecule_name.str.replace('dsgdb9nsd_',...
Natural Language Processing with Disaster Tweets
10,517,929
submit = pd.read_csv(f'{DATA_PATH}/sample_submission.csv' )<load_from_csv>
train['keyword'].fillna('', inplace=True) train['final_text'] = train['keyword'] + ' ' + train['text'] test['keyword'].fillna('', inplace=True) test['final_text'] = test['keyword'] + ' ' + test['text']
Natural Language Processing with Disaster Tweets
10,517,929
test_csv = pd.read_csv(f'{DATA_PATH}/test.csv', index_col='id', dtype=train_dtypes) test_csv['molecule_index'] = test_csv['molecule_name'].str.replace('dsgdb9nsd_', '' ).astype('int32') test_csv = test_csv[['molecule_index', 'atom_index_0', 'atom_index_1', 'type']] test_csv.head(10 )<data_type_conversions>
train=train.drop(['id'],axis=1) train=train.drop(['keyword'],axis=1) train=train.drop(['text'],axis=1) train=train.drop(['location'],axis=1) train.head()
Natural Language Processing with Disaster Tweets
10,517,929
structures_dtypes = { 'molecule_name': 'category', 'atom_index': 'int8', 'atom': 'category', 'x': 'float32', 'y': 'float32', 'z': 'float32' } structures_csv = pd.read_csv(f'{DATA_PATH}/structures.csv', dtype=structures_dtypes) structures_csv['molecule_index'] = structures_csv.molecule_name.str.replace('dsgdb9nsd_', ''...
final=pd.DataFrame() final['id']=test['id'] final.head()
Natural Language Processing with Disaster Tweets
10,517,929
def build_type_dataframes(base, structures, coupling_type): base = base[base['type'] == coupling_type].drop('type', axis=1 ).copy() base = base.reset_index() base['id'] = base['id'].astype('int32') structures = structures[structures['molecule_index'].isin(base['molecule_index'])] return base, structures<merge>
test=test.drop(['id'],axis=1) test=test.drop(['keyword'],axis=1) test=test.drop(['text'],axis=1) test=test.drop(['location'],axis=1) test['label']=0 test.head()
Natural Language Processing with Disaster Tweets
10,517,929
def add_coordinates(base, structures, index): df = pd.merge(base, structures, how='inner', left_on=['molecule_index', f'atom_index_{index}'], right_on=['molecule_index', 'atom_index'] ).drop(['atom_index'], axis=1) df = df.rename(columns={ 'atom': f'atom_{index}', 'x': f'x_{index}', 'y': f'y_{index}', 'z': f'z_{index}...
train['target'].value_counts()
Natural Language Processing with Disaster Tweets
10,517,929
def add_atoms(base, atoms): df = pd.merge(base, atoms, how='inner', on=['molecule_index', 'atom_index_0', 'atom_index_1']) return df<merge>
4313/3245
Natural Language Processing with Disaster Tweets
10,517,929
def merge_all_atoms(base, structures): df = pd.merge(base, structures, how='left', left_on=['molecule_index'], right_on=['molecule_index']) df = df[(df.atom_index_0 != df.atom_index)&(df.atom_index_1 != df.atom_index)] return df<feature_engineering>
train = train.reindex(np.random.permutation(train.index)) train= train.reset_index(drop=True) train.head()
Natural Language Processing with Disaster Tweets
10,517,929
def add_center(df): df['x_c'] =(( df['x_1'] + df['x_0'])* np.float32(0.5)) df['y_c'] =(( df['y_1'] + df['y_0'])* np.float32(0.5)) df['z_c'] =(( df['z_1'] + df['z_0'])* np.float32(0.5)) def add_distance_to_center(df): df['d_c'] =(( (df['x_c'] - df['x'])**np.float32(2)+ (df['y_c'] - df['y'])**np.float32(2)+ (df['z_c']...
from sklearn.model_selection import KFold, StratifiedKFold from scipy.special import softmax
Natural Language Processing with Disaster Tweets
10,517,929
def add_distances(df): n_atoms = 1 + max([int(c.split('_')[1])for c in df.columns if c.startswith('x_')]) for i in range(1, n_atoms): for vi in range(min(4, i)) : add_distance_between(df, i, vi )<merge>
f1=sklearn.metrics.f1_score
Natural Language Processing with Disaster Tweets
10,517,929
def add_n_atoms(base, structures): dfs = structures['molecule_index'].value_counts().rename('n_atoms' ).to_frame() return pd.merge(base, dfs, left_on='molecule_index', right_index=True )<drop_column>
model_args = { "save_eval_checkpoints": False, "save_model_every_epoch": False, 'reprocess_input_data': True, 'overwrite_output_dir': True, 'manual_seed': 79, "silent": True, 'num_train_epochs': 2, 'learning_rate': 2e-5, 'fp16': False, 'max_seq_length': 64, }
Natural Language Processing with Disaster Tweets
10,517,929
def build_couple_dataframe(some_csv, structures_csv, coupling_type, n_atoms=15): base, structures = build_type_dataframes(some_csv, structures_csv, coupling_type) base = add_coordinates(base, structures, 0) base = add_coordinates(base, structures, 1) base = base.drop(['atom_0', 'atom_1'], axis=1) atoms = base.drop(...
%%time torch.cuda.empty_cache() kf = StratifiedKFold(n_splits=15, shuffle=True, random_state=79) err=[] y_pred_tot=[] for train_index, test_index in kf.split(train, train['target']): train1_trn, train1_val = train.iloc[train_index], train.iloc[test_index] model_rb = ClassificationModel('roberta', 'roberta-base', weigh...
Natural Language Processing with Disaster Tweets
10,517,929
def take_n_atoms(df, n_atoms, four_start=4): labels = [] for i in range(2, n_atoms): label = f'atom_{i}' labels.append(label) for i in range(n_atoms): num = min(i, 4)if i < four_start else 4 for j in range(num): labels.append(f'd_{i}_{j}') if 'scalar_coupling_constant' in df: labels.append('scalar_coupling_constant')...
to_submit =np.mean(y_pred_tot,0 )
Natural Language Processing with Disaster Tweets
10,517,929
def create_nn_model(input_shape): inp = Input(shape=(input_shape,)) x = Dense(2048, activation="relu" )(inp) x = BatchNormalization()(x) x = Dense(1024, activation="relu" )(x) x = BatchNormalization()(x) x = Dense(1024, activation="relu" )(x) x = BatchNormalization()(x) x = Dense(512, activation="relu" )(x) x = ...
final['target']=to_submit final['target'] = final['target'].apply(lambda x: 1 if x>0.5 else 0) final.head()
Natural Language Processing with Disaster Tweets
10,517,929
<define_variables><EOS>
final.to_csv('model_robert_base_lr2e5_ep2_skf15_.csv',index=False )
Natural Language Processing with Disaster Tweets
12,854,901
<SOS> metric: meanfscore Kaggle data source: natural-language-processing-with-disaster-tweets<train_model>
!wget --quiet https://raw.githubusercontent.com/tensorflow/models/master/official/nlp/bert/tokenization.py
Natural Language Processing with Disaster Tweets
12,854,901
print('Total training time: ', datetime.now() - start_time) i=0 for mol_type in mol_types: print(mol_type,": cv score is ",cv_score[i]) i+=1 print("total cv score is",cv_score_total )<save_to_csv>
import os import sys import logging import itertools import re import pandas as pd import numpy as np import sklearn.metrics import sklearn.preprocessing import nltk import tensorflow as tf import tensorflow_hub as hub import tokenization import matplotlib.pyplot as plt import plotly import plotly.graph_objects as go i...
Natural Language Processing with Disaster Tweets
12,854,901
def submits(predictions): submit["scalar_coupling_constant"] = predictions submit.to_csv("/kaggle/working/submission.csv", index=False) submits(test_prediction )<set_options>
plotly.offline.init_notebook_mode(connected=True) pd.options.mode.chained_assignment = None pd.options.display.max_rows = 500 pd.options.display.max_columns = None pd.options.display.max_colwidth = 160
Natural Language Processing with Disaster Tweets
12,854,901
%matplotlib inline <define_variables>
log = logging.getLogger(name=__name__) log.setLevel(logging.INFO) logging.captureWarnings(True) formatter = logging.Formatter( '%(asctime)s - %(name)s - %(levelname)s - %(message)s' ) stream_handler = logging.StreamHandler() stream_handler.setLevel(logging.INFO) stream_handler.setFormatter(formatter) log.addHan...
Natural Language Processing with Disaster Tweets
12,854,901
DATA_PATH = '.. /input' SUBMISSIONS_PATH = './' ATOMIC_NUMBERS = { 'H': 1, 'C': 6, 'N': 7, 'O': 8, 'F': 9 }<set_options>
SEED = 1 tf.random.set_seed(SEED) log.info(f"tensorflow.random seed: {SEED}" )
Natural Language Processing with Disaster Tweets
12,854,901
pd.set_option('display.max_colwidth', -1) pd.set_option('display.max_rows', 120) pd.set_option('display.max_columns', 120 )<load_from_csv>
SUCCESS = 0 UNK = "UNK" NUM = "number" AT = "recipient" http = "http" html = "html" target = "target" keyword = "keyword" old_text = "text" location = "location" text = "t" hashtag = "hashtag" at = "at" href = "href" y_cols = [f"{target}_0", f"{target}_1"]
Natural Language Processing with Disaster Tweets
12,854,901
train_dtypes = { 'molecule_name': 'category', 'atom_index_0': 'int8', 'atom_index_1': 'int8', 'type': 'category', 'scalar_coupling_constant': 'float32' } train_csv = pd.read_csv(f'{DATA_PATH}/train.csv', index_col='id', dtype=train_dtypes) train_csv['molecule_index'] = train_csv.molecule_name.str.replace('dsgdb9nsd_',...
try: nltk.download('stopwords') except: log.error('...') try: stopwords =(nltk.corpus.stopwords.words("english") + ["u", "im", "st", "nd", "rd", "th"] ) except: log.error('...' )
Natural Language Processing with Disaster Tweets
12,854,901
submission_csv = pd.read_csv(f'{DATA_PATH}/sample_submission.csv', index_col='id' )<load_from_csv>
data_dir = ".. /input/nlp-getting-started" log.info(f"Data directory: {data_dir}") train_bn = "train.csv" test_bn = "test.csv" train_fn = os.path.join(data_dir, train_bn) test_fn = os.path.join(data_dir, test_bn)
Natural Language Processing with Disaster Tweets
12,854,901
test_csv = pd.read_csv(f'{DATA_PATH}/test.csv', index_col='id', dtype=train_dtypes) test_csv['molecule_index'] = test_csv['molecule_name'].str.replace('dsgdb9nsd_', '' ).astype('int32') test_csv = test_csv[['molecule_index', 'atom_index_0', 'atom_index_1', 'type']] test_csv.head(10 )<data_type_conversions>
df_train = pd.read_csv(train_fn) df_test = pd.read_csv(test_fn) log.info(f"Training data shape: {df_train.shape}") log.info(f"Test data shape: {df_test.shape}") train_pts = df_train.shape[0]
Natural Language Processing with Disaster Tweets
12,854,901
structures_dtypes = { 'molecule_name': 'category', 'atom_index': 'int8', 'atom': 'category', 'x': 'float32', 'y': 'float32', 'z': 'float32' } structures_csv = pd.read_csv(f'{DATA_PATH}/structures.csv', dtype=structures_dtypes) structures_csv['molecule_index'] = structures_csv.molecule_name.str.replace('dsgdb9nsd_', ''...
def to_lower(df, col=text): df[col] = df[col].apply(lambda x: x.casefold()) return SUCCESS
Natural Language Processing with Disaster Tweets
12,854,901
def build_type_dataframes(base, structures, coupling_type): base = base[base['type'] == coupling_type].drop('type', axis=1 ).copy() base = base.reset_index() base['id'] = base['id'].astype('int32') structures = structures[structures['molecule_index'].isin(base['molecule_index'])] return base, structures<merge>
def hash_handling(df, col=text): reg_hash_full = re.compile("( reg_hash = re.compile("( f = lambda x: [y.group() for y in reg_hash_full.finditer(x)] g = lambda x: ' '.join(x) df[hashtag] = df[col].apply(f ).apply(g) df[col] = df[col].apply(lambda x: reg_hash.sub(' ', x)) return SUCCESS
Natural Language Processing with Disaster Tweets
12,854,901
def add_coordinates(base, structures, index): df = pd.merge(base, structures, how='inner', left_on=['molecule_index', f'atom_index_{index}'], right_on=['molecule_index', 'atom_index'] ).drop(['atom_index'], axis=1) df = df.rename(columns={ 'atom': f'atom_{index}', 'x': f'x_{index}', 'y': f'y_{index}', 'z': f'z_{index}...
def at_handling(df, col=text, at_col=at): reg_at = re.compile("(@)") reg_at_full = re.compile("(@)\w+") f = lambda x: [y.group() for y in reg_at_full.finditer(x)] g = lambda x: ' '.join(x) df[at_col] = df[col].apply(f ).apply(g) df[col] = df[col].apply(lambda x: reg_at_full.sub(f" {AT} ", x)) return SUCCESS
Natural Language Processing with Disaster Tweets
12,854,901
def add_atoms(base, atoms): df = pd.merge(base, atoms, how='inner', on=['molecule_index', 'atom_index_0', 'atom_index_1']) return df<merge>
def href_handling(df, col=text, new_col=href): reg_href_full = re.compile("(htt)\S+") f = lambda x: len(list(reg_href_full.finditer(x))) df[new_col] = df[col].apply(f) df[col] = df[col].apply(lambda x: reg_href_full.sub(f' {http} ', x)) return SUCCESS
Natural Language Processing with Disaster Tweets
12,854,901
def merge_all_atoms(base, structures): df = pd.merge(base, structures, how='left', left_on=['molecule_index'], right_on=['molecule_index']) df = df[(df.atom_index_0 != df.atom_index)&(df.atom_index_1 != df.atom_index)] return df<feature_engineering>
def html_special_handling(df, col=text): reg_html = re.compile("(&)\w+(;)") df[col] = df[col].apply(lambda x: reg_html.sub(f' {html} ', x)) return SUCCESS
Natural Language Processing with Disaster Tweets
12,854,901
def add_center(df): df['x_c'] =(( df['x_1'] + df['x_0'])* np.float32(0.5)) df['y_c'] =(( df['y_1'] + df['y_0'])* np.float32(0.5)) df['z_c'] =(( df['z_1'] + df['z_0'])* np.float32(0.5)) def add_distance_to_center(df): df['d_c'] =(( (df['x_c'] - df['x'])**np.float32(2)+ (df['y_c'] - df['y'])**np.float32(2)+ (df['z_c']...
def xc2x89_byte_handling(df, col=text): reg_x89 = re.compile(b"\xc2\x89".decode('utf-8')+"\S+") df[col] = df[col].apply(lambda x: reg_x89.sub(' ', x)) return SUCCESS
Natural Language Processing with Disaster Tweets
12,854,901
def add_distances(df): n_atoms = 1 + max([int(c.split('_')[1])for c in df.columns if c.startswith('x_')]) for i in range(1, n_atoms): for vi in range(min(4, i)) : add_distance_between(df, i, vi )<merge>
def special_char_handling(df, col=text): reg_special = re.compile("[^\w\s]") df[col] = df[col].apply(lambda x: reg_special.sub(' ', x)) df[col] = df[col].apply(lambda x: re.sub('_', ' ', x)) return SUCCESS
Natural Language Processing with Disaster Tweets
12,854,901
def add_n_atoms(base, structures): dfs = structures['molecule_index'].value_counts().rename('n_atoms' ).to_frame() return pd.merge(base, dfs, left_on='molecule_index', right_index=True )<drop_column>
def contraction_handling(df, col=text): reg_contract = re.compile("\s(s|m|t|(nt)|(ve)|w)\s") df[col] = df[col].apply(lambda x: reg_contract.sub(' ', x)) return SUCCESS
Natural Language Processing with Disaster Tweets
12,854,901
def build_couple_dataframe(some_csv, structures_csv, coupling_type, n_atoms=10): base, structures = build_type_dataframes(some_csv, structures_csv, coupling_type) base = add_coordinates(base, structures, 0) base = add_coordinates(base, structures, 1) base = base.drop(['atom_0', 'atom_1'], axis=1) atoms = base.drop(...
def encode_numerals(df, col=text): reg_numerals = re.compile("\d+[\s\d]*") df[col] = df[col].apply(lambda x: reg_numerals.sub(f' {NUM} ', x)) return SUCCESS
Natural Language Processing with Disaster Tweets
12,854,901
def take_n_atoms(df, n_atoms, four_start=4): labels = [] for i in range(2, n_atoms): label = f'atom_{i}' labels.append(label) for i in range(n_atoms): num = min(i, 4)if i < four_start else 4 for j in range(num): labels.append(f'd_{i}_{j}') if 'scalar_coupling_constant' in df: labels.append('scalar_coupling_constant')...
def remove_stopwords(df, col=text, to_remove=stopwords): f =(lambda x: ' '.join([y for y in x.strip().split() if y not in to_remove]) ) df[col] = df[col].apply(f) return SUCCESS
Natural Language Processing with Disaster Tweets
12,854,901
%%time def type_select(types = '1JHN'): full = build_couple_dataframe(train_csv, structures_csv, types, n_atoms=10) print(full.shape) df = take_n_atoms(full, 7) df = df.fillna(0) X_data = df.drop(['scalar_coupling_constant'], axis=1 ).values.astype('float32') y_data = df['scalar_coupling_constant'].values.astype('...
def preprocess(df, col=text, old_col=old_text): df[col] = df[old_col] to_lower(df) hash_handling(df) at_handling(df) href_handling(df) html_special_handling(df) xc2x89_byte_handling(df) special_char_handling(df) contraction_handling(df) remove_stopwords(df) encode_numerals(df) return SUCCESS
Natural Language Processing with Disaster Tweets
12,854,901
model_params = { '1JHN': 7, '1JHC': 10, '2JHH': 9, '2JHN': 9, '2JHC': 9, '3JHH': 9, '3JHC': 10, '3JHN': 10 } model_params.keys()<prepare_x_and_y>
log.info(f"Training set preprocessing status: {preprocess(df_train)}.") log.info(f"Test set preprocessing status: {preprocess(df_test)}." )
Natural Language Processing with Disaster Tweets
12,854,901
X_train, X_val, y_train, y_val = type_select(types = '3JHN' )<init_hyperparams>
ave_words_positive =( df_train.loc[df_train[target]==1, text].apply(lambda x: len(x.split())) .sum() / df_train.loc[df_train[target]==1, text].count() ) ave_words_negative =( df_train.loc[df_train[target]==0, text].apply(lambda x: len(x.split())) .sum() / df_train.loc[df_train[target]==0, text].count() ) log.in...
Natural Language Processing with Disaster Tweets
12,854,901
%%time LGB_PARAMS = { 'objective': 'regression', 'metric': 'mae', 'verbosity': -1, 'boosting_type': 'gbdt', 'learning_rate': 0.1455, 'num_leaves': 129, 'min_child_samples': 78, 'max_depth': 13, 'subsample_freq': 1, 'subsample': 0.88, 'bagging_seed': 15, 'reg_alpha': 0.10107001, 'reg_lambda': 0.300132, 'colsample_bytree...
tokenize_flatten = lambda series:( list(itertools.chain(*[x.split() for x in series])) ) wc_size =(14, 14) tdf = df_train[df_train[target]==1] unique_words, word_counts =( np.unique(tokenize_flatten(tdf[text]), return_counts=True) ) sm = np.sum(word_counts) frequency_dict = { x: word_counts[i]/sm for i, x in np....
Natural Language Processing with Disaster Tweets
12,854,901
categorical_feature=[0,1,2,3,4]<init_hyperparams>
def bigrams_count(df, col, top_n=10): words = [x.split() for x in df[col]] bigrams = [x[i]+"_"+x[i+1] for x in words for i in range(len(x)-1)] uniq_pairs, counts = np.unique(np.array(bigrams), return_counts=True) return np.array([uniq_pairs, counts] )
Natural Language Processing with Disaster Tweets
12,854,901
LGB_PARAMS_3JHN={'bagging_seed': 14, 'colsample_bytree': 1.0, 'learning_rate': 0.14548931924611134, 'max_depth': 14, 'min_child_samples': 80, 'num_leaves': 129, 'random_state': 42, 'reg_alpha': 0.1, 'reg_lambda': 0.3, 'subsample': 0.89, 'subsample_freq': 1, 'verbosity': -1}<categorify>
df_bi_0 = pd.DataFrame( bigrams_count(df_train[df_train[target]==0], text ).T, columns=["bigram", "count"] ) df_bi_1 = pd.DataFrame( bigrams_count(df_test[df_train[target]==0], text ).T, columns=["bigram", "count"] ) df_bi = df_bi_0.merge(df_bi_1, how="outer", left_on="bigram", suffixes=("_0", "_1"), right_on="bi...
Natural Language Processing with Disaster Tweets
12,854,901
<prepare_x_and_y>
top_n = 100 top_bigrams = df_bi.nlargest(top_n, "total" )
Natural Language Processing with Disaster Tweets
12,854,901
def build_x_y_data(some_csv, coupling_type, n_atoms): full = build_couple_dataframe(some_csv, structures_csv, coupling_type, n_atoms=n_atoms) df = take_n_atoms(full, n_atoms) df = df.fillna(0) print(df.columns) if 'scalar_coupling_constant' in df: X_data = df.drop(['scalar_coupling_constant'], axis=1 ).values.astyp...
def tokenize_dataframe(df, col, max_len=20): df_tmp = pd.DataFrame( df[col].apply(lambda x: reversed(x.split())).tolist() ) orig_len = len(df_tmp.columns) df_tmp = df_tmp.rename( lambda x: f'{col}_{max_len-1-x:02d}', axis=1 ) enum_cols = [f'{col}_{i:02d}' for i in range(max_len)] if orig_len < max_len: compl_c...
Natural Language Processing with Disaster Tweets
12,854,901
def train_and_predict_for_one_coupling_type(coupling_type, submission, n_atoms, n_folds=4, n_splits=4, random_state=128): print(f'*** Training Model for {coupling_type} ***') X_data, y_data = build_x_y_data(train_csv, coupling_type, n_atoms) X_test, _ = build_x_y_data(test_csv, coupling_type, n_atoms) y_pred = np.ze...
def transform_data(df, col=text): word_cols = tokenize_dataframe(df, col, max_len=25) df[word_cols] = df[word_cols].fillna('') lemmatizer = nltk.stem.WordNetLemmatizer() ps = nltk.stem.PorterStemmer() df[word_cols] = df[word_cols].applymap(lambda x: ps.stem(x)) df[word_cols] = df[word_cols].applymap(lambda x: lemma...
Natural Language Processing with Disaster Tweets
12,854,901
model_params = { '1JHN': 7, '1JHC': 10, '2JHH': 9, '2JHN': 9, '2JHC': 9, '3JHH': 9, '3JHC': 10, '3JHN': 10 } cat_code = {'1JHN': 5,'1JHC': 7,'2JHH': 7, '2JHN': 7,'2JHC': 7,'3JHH': 7, '3JHC': 8,'3JHN': 7} categorical_feature = [0,1,2,3,4,5,6] LGB_PARAMS_2JHC={'bagging_seed': 14, 'colsample_bytree': 1.0, 'learning_rate':...
def bert_tokenize(df, col): gs_folder_bert = "gs://cloud-tpu-checkpoints/bert/keras_bert/uncased_L-12_H-768_A-12" tf.io.gfile.listdir(gs_folder_bert) tokenizer = tokenization.FullTokenizer( vocab_file=os.path.join(gs_folder_bert, "vocab.txt"), do_lower_case=True ) bert_token =(lambda x: tokenizer .convert_tokens...
Natural Language Processing with Disaster Tweets
12,854,901
submission.to_csv(f'{SUBMISSIONS_PATH}/submission.csv' )<define_variables>
def tf_tokenizer(df, col, num_words): tokenizer =( tf.keras.preprocessing.text.Tokenizer(num_words=num_words) ) tokenizer.fit_on_texts(df[col].values) word_ar = tf.keras.preprocessing.sequence.pad_sequences( tokenizer.texts_to_sequences(df[col].values) ) word_cols = [f"text_{i:02d}" for i in range(word_ar.shape[...
Natural Language Processing with Disaster Tweets
12,854,901
DATA_PATH = '.. /input' SUBMISSIONS_PATH = './' ATOMIC_NUMBERS = { 'H': 1, 'C': 6, 'N': 7, 'O': 8, 'F': 9 }<set_options>
df_full = pd.concat([df_train, df_test], ignore_index=True) tokenizer, num_unique_words, word_cols, mask_cols, type_cols = bert_tokenize(df_full, text) log.info(f"Vocab size: {num_unique_words}" )
Natural Language Processing with Disaster Tweets
12,854,901
%matplotlib inline <set_options>
hub_url_bert = "https://tfhub.dev/tensorflow/bert_en_uncased_L-12_H-768_A-12/2" bert_layer = hub.KerasLayer(hub_url_bert, trainable=True )
Natural Language Processing with Disaster Tweets
12,854,901
pd.set_option('display.max_colwidth', -1) pd.set_option('display.max_rows', 120) pd.set_option('display.max_columns', 120 )<load_from_csv>
class TwolayerModel(tf.keras.Model): def __init__(self, batch_size=32, units=40, embed_dim=100, sequence_length=len(word_cols), ): super(TwolayerModel, self ).__init__() self.inps =(None, sequence_length) self.bs = batch_size out_dim = 2 self._embed1 = tf.keras.layers.Embedding( num_unique_words, embed_dim, inpu...
Natural Language Processing with Disaster Tweets
12,854,901
train_dtypes = { 'molecule_name': 'category', 'atom_index_0': 'int8', 'atom_index_1': 'int8', 'type': 'category', 'scalar_coupling_constant': 'float32' } train_csv = pd.read_csv(f'{DATA_PATH}/train.csv', index_col='id', dtype=train_dtypes) train_csv['molecule_index'] = train_csv.molecule_name.str.replace('dsgdb9nsd_',...
class OnelayerModel(tf.keras.Model): def __init__(self, batch_size=32, units=40, embed_dim=100, sequence_length=len(word_cols), ): super(OnelayerModel, self ).__init__() self.inps = [ (None, sequence_length), (None, sequence_length), (None, sequence_length), ] self.bs = batch_size out_dim = 2 self._embed1 = tf....
Natural Language Processing with Disaster Tweets
12,854,901
submission_csv = pd.read_csv(f'{DATA_PATH}/sample_submission.csv', index_col='id' )<load_from_csv>
class ConvModel(tf.keras.Model): def __init__(self, batch_size=32, units=40, embed_dim=100, sequence_length=len(word_cols), ): self.inps =(None, sequence_length) self.bs = batch_size out_dim = 2 super(ConvModel, self ).__init__() self._embed1 = tf.keras.layers.Embedding( num_unique_words, embed_dim, input_length...
Natural Language Processing with Disaster Tweets
12,854,901
test_csv = pd.read_csv(f'{DATA_PATH}/test.csv', index_col='id', dtype=train_dtypes) test_csv['molecule_index'] = test_csv['molecule_name'].str.replace('dsgdb9nsd_', '' ).astype('int32') test_csv = test_csv[['molecule_index', 'atom_index_0', 'atom_index_1', 'type']] test_csv.head(10 )<data_type_conversions>
class BERTModel(tf.keras.Model): def __init__(self, batch_size=64, units=40, embed_dim=100, sequence_length=len(word_cols), ): super(BERTModel, self ).__init__() self.inps = [ (None, sequence_length), (None, sequence_length), (None, sequence_length), ] self.bs = batch_size out_dim = 2 self.max_seq_length = sequ...
Natural Language Processing with Disaster Tweets
12,854,901
structures_dtypes = { 'molecule_name': 'category', 'atom_index': 'int8', 'atom': 'category', 'x': 'float32', 'y': 'float32', 'z': 'float32' } structures_csv = pd.read_csv(f'{DATA_PATH}/structures.csv', dtype=structures_dtypes) structures_csv['molecule_index'] = structures_csv.molecule_name.str.replace('dsgdb9nsd_', ''...
tfboard_dir = "logs" if not os.path.exists(tfboard_dir): os.mkdir(tfboard_dir) tensorboard_callback = tf.keras.callbacks.TensorBoard( log_dir=tfboard_dir, histogram_freq=1, write_graph=True, write_images=True, ) early_stopping = tf.keras.callbacks.EarlyStopping( monitor="val_binary_accuracy", min_delta=1e-5, patie...
Natural Language Processing with Disaster Tweets
12,854,901
def build_type_dataframes(base, structures, coupling_type): base = base[base['type'] == coupling_type].drop('type', axis=1 ).copy() base = base.reset_index() base['id'] = base['id'].astype('int32') structures = structures[structures['molecule_index'].isin(base['molecule_index'])] return base, structures<merge>
model = BERTModel(batch_size=32) df_test = df_full.iloc[train_pts:] df_train = df_full.iloc[:train_pts] log.info(f"Dataset size: {df_train.shape[0]}") remainder = df_train.shape[0] % model.bs pad_size = model.bs - remainder if remainder !=0 else 0 log.info(f"Remainder from batch size: {remainder} " f"Padding {pad_siz...
Natural Language Processing with Disaster Tweets
12,854,901
def add_coordinates(base, structures, index): df = pd.merge(base, structures, how='inner', left_on=['molecule_index', f'atom_index_{index}'], right_on=['molecule_index', 'atom_index'] ).drop(['atom_index'], axis=1) df = df.rename(columns={ 'atom': f'atom_{index}', 'x': f'x_{index}', 'y': f'y_{index}', 'z': f'z_{index}...
hist = model.fit( X_train, epochs=8, validation_data=X_valid, callbacks=[ early_stopping, ], )
Natural Language Processing with Disaster Tweets
12,854,901
def add_atoms(base, atoms): df = pd.merge(base, atoms, how='inner', on=['molecule_index', 'atom_index_0', 'atom_index_1']) return df<merge>
Y_train_pred = model.predict(X_unpad) Y_test_pred = model.predict(X_test )
Natural Language Processing with Disaster Tweets
12,854,901
def merge_all_atoms(base, structures): df = pd.merge(base, structures, how='left', left_on=['molecule_index'], right_on=['molecule_index']) df = df[(df.atom_index_0 != df.atom_index)&(df.atom_index_1 != df.atom_index)] return df<feature_engineering>
df_train_pred = pd.DataFrame(Y_train_pred, columns=y_cols) df_train_pred = df_train_pred.apply(np.round ).astype({x: int for x in y_cols}) df_train_pred[target] = df_train_pred["target_1"] df_train_pred.drop(y_cols, inplace=True, axis=1) df_train_pred["id"] = df_train["id"].values df_train_pred = df_train_pred[["id"...
Natural Language Processing with Disaster Tweets
12,854,901
def add_center(df): df['x_c'] =(( df['x_1'] + df['x_0'])* np.float32(0.5)) df['y_c'] =(( df['y_1'] + df['y_0'])* np.float32(0.5)) df['z_c'] =(( df['z_1'] + df['z_0'])* np.float32(0.5)) def add_distance_to_center(df): df['d_c'] =(( (df['x_c'] - df['x'])**np.float32(2)+ (df['y_c'] - df['y'])**np.float32(2)+ (df['z_c']...
df_test_pred = pd.DataFrame(Y_test_pred, columns=y_cols) df_test_pred = df_test_pred.apply(np.round ).astype({x: int for x in y_cols}) df_test_pred[target] = df_test_pred["target_1"] df_test_pred.drop(y_cols, inplace=True, axis=1) df_test_pred.drop(list(df_test_pred.index[df_train.shape[0]:]), inplace=True, axis=0) ...
Natural Language Processing with Disaster Tweets
12,854,901
def add_n_atoms(base, structures): dfs = structures['molecule_index'].value_counts().rename('n_atoms' ).to_frame() return pd.merge(base, dfs, left_on='molecule_index', right_index=True )<define_variables>
log.info(" " + sklearn.metrics.classification_report( df_train[target], df_train_pred[target], target_names=["Not disaster", "Disaster"] ) )
Natural Language Processing with Disaster Tweets
12,854,901
def take_n_atoms(df, n_atoms, four_start=4): labels = [] for i in range(2, n_atoms): label = f'atom_{i}' labels.append(label) for i in range(n_atoms): num = min(i, 4)if i < four_start else 4 for j in range(num): labels.append(f'd_{i}_{j}') if 'scalar_coupling_constant' in df: labels.append('scalar_coupling_constant')...
log.info("Training accuracy score {}.".format( sklearn.metrics.accuracy_score(df_train[target], df_train_pred[target]) ) )
Natural Language Processing with Disaster Tweets
12,854,901
<train_model><EOS>
output_dir = "./" results_bn = "results.csv" results_fn = os.path.join(output_dir, results_bn) df_test_pred.to_csv(results_fn, index=False )
Natural Language Processing with Disaster Tweets
12,513,336
<SOS> metric: meanfscore Kaggle data source: natural-language-processing-with-disaster-tweets<prepare_x_and_y>
import numpy as np import pandas as pd import matplotlib.pyplot as plt import re import spacy import nltk import pickle from nltk.tokenize import RegexpTokenizer from scipy import sparse from sklearn.naive_bayes import BernoulliNB from sklearn.linear_model import LogisticRegressionCV from sklearn.svm import SVC from sk...
Natural Language Processing with Disaster Tweets
12,513,336
X_train, X_val, y_train, y_val = type_select(types = '3JHN') <define_search_space>
train = pd.read_csv(r'.. /input/nlp-getting-started/train.csv') test = pd.read_csv(r'.. /input/nlp-getting-started/test.csv') train.head()
Natural Language Processing with Disaster Tweets
12,513,336
model_parameters = {'n_estimators': [50, 100, 150, 200, 250, 300], 'max_depth':[5,7,9,11], 'learning_rate': [0.07, 0.1, 0.15], 'gamma': [0, 0.0001, 0.001, 0.01], 'subsample': [0.5, 0.8, 1], 'colsample_bytree': [0.5, 0.66, 1] } fit_params = {'eval_metric': 'mae', 'early_stopping_rounds': 5, 'eval_set': [(X_val, y_val)]}...
plt.bar(train['target'].value_counts().index, train['target'].value_counts().values )
Natural Language Processing with Disaster Tweets
12,513,336
best_parameters = {'base_score': 0.5, 'booster': 'gbtree', 'colsample_bylevel': 1, 'colsample_bynode': 1, 'colsample_bytree': 1, 'gamma': 0, 'importance_type': 'gain', 'learning_rate': 0.15, 'max_delta_step': 0, 'max_depth': 11, 'min_child_weight': 1, 'missing': None, 'n_estimators': 300, 'n_jobs': 4, 'nthread': None, ...
train['location'].value_counts(dropna=False )
Natural Language Processing with Disaster Tweets
12,513,336
<prepare_x_and_y>
train_for_plot = train.fillna('NOINFO') locations = train_for_plot['location'].value_counts(dropna=False) freq_locations = list(locations.index )
Natural Language Processing with Disaster Tweets
12,513,336
def build_x_y_data(some_csv, coupling_type, n_atoms): full = build_couple_dataframe(some_csv, structures_csv, coupling_type, n_atoms=n_atoms) df = take_n_atoms(full, n_atoms) df = df.fillna(0) print(df.columns) if 'scalar_coupling_constant' in df: X_data = df.drop(['scalar_coupling_constant'], axis=1 ).values.astyp...
frames = [train, test] full_data = pd.concat(frames )
Natural Language Processing with Disaster Tweets
12,513,336
def train_and_predict_for_one_coupling_type(coupling_type, submission, n_atoms, random_state=128): print(f'*** Training Model for {coupling_type} ***') X_data, y_data = build_x_y_data(train_csv, coupling_type, n_atoms) X_test, _ = build_x_y_data(test_csv, coupling_type, n_atoms) y_pred = np.zeros(X_test.shape[0], dt...
locs = full_data['location'].value_counts(dropna=True )
Natural Language Processing with Disaster Tweets
12,513,336
submission = submission_csv.copy() for coupling_type in model_params.keys() : cv_score = train_and_predict_for_one_coupling_type( coupling_type, submission, n_atoms=model_params[coupling_type] )<save_to_csv>
locations_nan = locs[locs > 8] print(locations_nan.index )
Natural Language Processing with Disaster Tweets
12,513,336
submission.to_csv(f'{SUBMISSIONS_PATH}/submission.csv' )<import_modules>
def change_location(dataset, name='dataset'): dataset['location'] = dataset['location'].replace('United States', 'USA') dataset['location'] = dataset['location'].replace('US', 'USA') dataset['location'] = dataset['location'].replace('Worldwide', 'Anywhere') dataset['location'] = dataset['location'].replace('worldwid...
Natural Language Processing with Disaster Tweets
12,513,336
print(tf.__version__) for dirname, _, filenames in os.walk('/kaggle/input'): for filename in filenames: print(os.path.join(dirname, filename)) <load_from_csv>
keywords = train_for_plot['keyword'].value_counts(dropna=False) keywords
Natural Language Processing with Disaster Tweets
12,513,336
train =pd.read_csv(os.path.join(dirname,'train.csv')) test =pd.read_csv(os.path.join(dirname,'test.csv')) sample_submission =pd.read_csv(os.path.join(dirname,'sample_submission.csv'))<prepare_x_and_y>
train['target'].value_counts() [1] / train['target'].value_counts() [0]
Natural Language Processing with Disaster Tweets
12,513,336
X_train=train.drop('label',axis=1) Y_train=train.label X_test = test.drop('id', axis = 1) <feature_engineering>
np.random.seed(144) train.fillna('noinfo', inplace=True) test.fillna('noinfo', inplace=True) shuffled_train = train.iloc[np.random.permutation(len(train)) ] max_iter = 100 cv = 5 clf = LogisticRegressionCV(cv = cv, n_jobs = -1, max_iter = max_iter, scoring='f1') X = shuffled_train[['location', 'keyword']] Y = shuff...
Natural Language Processing with Disaster Tweets
12,513,336
X_train = X_train / 255.0 X_test = X_test / 255.0<categorify>
np.random.seed(144) shuffled_train = train.iloc[np.random.permutation(len(train)) ] clf = BernoulliNB(fit_prior = False) X = shuffled_train[['location', 'keyword']] Y = shuffled_train['target'] enc = OneHotEncoder() X = enc.fit_transform(X) score = cross_val_score(estimator=clf, X=X, y=Y, scoring='f1') print('Best ...
Natural Language Processing with Disaster Tweets
12,513,336
Y_train = to_categorical(Y_train,num_classes=10) display(Y_train )<split>
train['text'] = train['text'].str.lower() test['text'] = test['text'].str.lower()
Natural Language Processing with Disaster Tweets
12,513,336
X_train,X_val,y_train,y_val=train_test_split(X_train,Y_train,random_state=42,test_size=0.10) <choose_model_class>
train['text'] = train['text'].apply(lambda x: re.sub(r'https?://\S+|www\.\S+','', x)) test['text'] = test['text'].apply(lambda x: re.sub(r'https?://\S+|www\.\S+','', x))
Natural Language Processing with Disaster Tweets
12,513,336
kernel_size_3 =(3,3) kernel_size_5 =(5,5) filters_32 = 32 filters_64 = 64 filters_128 = 128 filters_256 = 256 model = Sequential() model.add(Conv2D(filters_64, kernel_size_3, activation='relu', input_shape=(28,28,1),padding='same')) model.add(BatchNormalization(momentum=0.9, epsilon=1e-5, gamma_initializer="uniform")...
train['text'] = train['text'].apply(lambda x: re.sub(r'@[A-Za-z0-9]+','', x)) test['text'] = test['text'].apply(lambda x: re.sub(r'@[A-Za-z0-9]+','', x)) train['text'] = train['text'].apply(lambda x: re.sub(r' test['text'] = test['text'].apply(lambda x: re.sub(r'
Natural Language Processing with Disaster Tweets