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def prepare_features(df, gap): df["perc_1_ac"] =(df[f"lag_{gap}_cc"] - df[f"lag_{gap}_ft"] - df[f"lag_{gap}_rc"])/ df[f"lag_{gap}_cc"] df["perc_1_cc"] = df[f"lag_{gap}_cc"] / df.population df["diff_1_cc"] = df[f"lag_{gap}_cc"] - df[f"lag_{gap + 1}_cc"] df["diff_2_cc"] = df[f"lag_{gap + 1}_cc"] - df[f"lag_{gap + 2}_cc"]...
scaler = StandardScaler() train2 = scaler.fit_transform(train) test2 = scaler.fit_transform(test )
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def build_predict_lgbm(df_train, df_test, gap): df_train.dropna(subset = ["target_cc", "target_ft", f"lag_{gap}_cc", f"lag_{gap}_ft"], inplace = True) target_cc = df_train.target_cc target_ft = df_train.target_ft test_lag_cc = df_test[f"lag_{gap}_cc"].values test_lag_ft = df_test[f"lag_{gap}_ft"].values df_train.drop(...
KFold_Score = pd.DataFrame() classifiers = ['Linear SVM', 'Radial SVM', 'LogisticRegression', 'RandomForestClassifier', 'AdaBoostClassifier', 'XGBoostClassifier', 'KNeighborsClassifier','GradientBoostingClassifier'] models = [svm.SVC(kernel='linear'), svm.SVC(kernel='rbf'), LogisticRegression(max_iter = 1000), RandomFo...
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def predict_mad(df_test, gap, val = False): df_test["avg_diff_cc"] =(df_test[f"lag_{gap}_cc"] - df_test[f"lag_{gap + 3}_cc"])/ 3 df_test["avg_diff_ft"] =(df_test[f"lag_{gap}_ft"] - df_test[f"lag_{gap + 3}_ft"])/ 3 if val: y_pred_cc = df_test[f"lag_{gap}_cc"] + gap * df_test.avg_diff_cc -(1 - MAD_FACTOR)* df_test.avg_di...
mean = pd.DataFrame(KFold_Score.mean() , index= classifiers) KFold_Score = pd.concat([KFold_Score,mean.T]) KFold_Score.index=['Fold 1','Fold 2','Fold 3','Fold 4','Fold 5','Mean'] KFold_Score.T.sort_values(by=['Mean'], ascending = False )
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SEED = 24 LGB_PARAMS = {"objective": "regression", "num_leaves": 5, "learning_rate": 0.013, "bagging_fraction": 0.91, "feature_fraction": 0.81, "reg_alpha": 0.13, "reg_lambda": 0.13, "metric": "rmse", "seed": SEED } VAL_DAYS = 7 MAD_FACTOR = 0.5<split>
col_name1[0],col_name1[2] = col_name1[2],col_name1[0] col_name2[0],col_name2[2] = col_name2[2],col_name2[0]
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df_train = df[~df.Id.isna() ] df_test_full = df[~df.ForecastId.isna() ]<feature_engineering>
train_new = train[col_name1] test_new = test[col_name2]
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df_preds_val = [] df_preds_test = [] for date in df_test_full.Date.unique() : print("[INFO] Date:", date) if date in df_train.Date.values: df_pred_test = df_test_full.loc[df_test_full.Date == date, ["ForecastId", "ConfirmedCases", "Fatalities"]].rename(columns = {"ConfirmedCases": "ConfirmedCases_test", "Fatalities": ...
train_new = train_new.drop(['Cabin'],axis = 1) test_new = test_new.drop(['Cabin'],axis = 1 )
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df = df.merge(pd.concat(df_preds_val, sort = False), on = "Id", how = "left") df = df.merge(pd.concat(df_preds_test, sort = False), on = "ForecastId", how = "left") rmsle_cc_lgb = np.sqrt(mean_squared_error(np.log1p(df[~df.ConfirmedCases_val_lgb.isna() ].ConfirmedCases), np.log1p(df[~df.ConfirmedCases_val_lgb.isna() ...
sc = StandardScaler() train3 = sc.fit_transform(train_new) test3 = sc.transform(test_new )
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test = df.loc[~df.ForecastId.isna() , ["ForecastId", "Country_Region", "Province_State", "Date", "ConfirmedCases_test", "ConfirmedCases_test_lgb", "ConfirmedCases_test_mad", "Fatalities_test", "Fatalities_test_lgb", "Fatalities_test_mad"]].reset_index() test["ConfirmedCases"] = 0.3 * test.ConfirmedCases_test_lgb + 0.7 ...
clf = RandomForestClassifier(random_state=0 )
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test = pd.read_csv(".. /input/covid19-global-forecasting-week-4/test.csv") train = pd.read_csv(".. /input/covid19-global-forecasting-week-4/train.csv") train['Province_State'].fillna('', inplace=True) test['Province_State'].fillna('', inplace=True) train['Date'] = pd.to_datetime(train['Date']) test['Date'] = pd.to...
param_grid={ 'n_estimators': [200,300], 'max_features': ['auto', 'sqrt'], 'max_depth': [6,7,8], 'criterion':['gini','entropy'] }
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FirstDate = train.groupby('Country_Region' ).min() ['Date'].unique() [0] train['Last Confirm'] = train['ConfirmedCases'].shift(1) while train[(train['Last Confirm'] > train['ConfirmedCases'])&(train['Date'] > FirstDate)].shape[0] > 0: train['Last Confirm'] = train['ConfirmedCases'].shift(1) train['Last Fatalities'] =...
CV_clf = GridSearchCV(estimator=clf, param_grid=param_grid, cv=5) CV_clf.fit(train3, pred) CV_clf.best_params_
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from statsmodels.tsa.statespace.sarimax import SARIMAX from statsmodels.tsa.arima_model import ARIMA<feature_engineering>
clf1 = RandomForestClassifier(random_state=0, n_estimators=200, criterion='gini', max_features='auto', max_depth=8) clf1.fit(train3, pred )
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feature_day = [1,20,50,100,200,500,1000] def CreateInput(data): feature = [] for day in feature_day: data.loc[:,'Number day from ' + str(day)+ ' case'] = 0 if(train[(train['Country_Region'] == country)&(train['Province_State'] == province)&(train['ConfirmedCases'] < day)]['Date'].count() > 0): fromday = train[(train['C...
pred3 = clf1.predict(test3 )
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sub1 = df_val_3 submission = sub1[['ForecastId','ConfirmedCases_hat','Fatalities_hat']] submission.columns = ['ForecastId','ConfirmedCases','Fatalities']<save_to_csv>
pred_test = pred3 output = pd.DataFrame({ 'PassengerId': test_data.PassengerId, 'Survived': pred_test }) output.to_csv('./submission.csv', index=False )
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TARGETS = ["ConfirmedCases", "Fatalities"] sub_df = sub0.copy() for t in TARGETS: sub_df[t] = np.expm1(np.log1p(submission[t].values)*0.4 + np.log1p(sub0[t].values)*0.6) sub_df.to_csv("submission.csv", index=False )<count_missing_values>
sns.set(style="darkgrid") warnings.filterwarnings('ignore') SEED = 42
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sub0.isna().sum()<import_modules>
train = pd.read_csv('/kaggle/input/titanic/train.csv') test = pd.read_csv('/kaggle/input/titanic/test.csv') train.shape, test.shape
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import numpy as np import pandas as pd import seaborn as sns from sklearn.model_selection import train_test_split from xgboost import XGBRegressor from sklearn.multioutput import MultiOutputRegressor from sklearn.impute import SimpleImputer<load_from_csv>
def concat(train, test): return pd.concat([train, test] ).reset_index(drop = True) def df_divide(df): return df[:890], df[891:].drop('Survived', axis =1 )
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train_data = pd.read_csv('/kaggle/input/covid19-global-forecasting-week-4/train.csv') test_data = pd.read_csv('/kaggle/input/covid19-global-forecasting-week-4/test.csv') submission_csv = pd.read_csv('/kaggle/input/covid19-global-forecasting-week-4/submission.csv' )<data_type_conversions>
df_all = concat(train, test) a, b = df_divide(df_all )
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train_data['Date'] = pd.to_datetime(train_data['Date'], infer_datetime_format=True) test_data['Date'] = pd.to_datetime(test_data['Date'], infer_datetime_format=True )<data_type_conversions>
dfs = [train, test]
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train_data.loc[:, 'Date'] = train_data.Date.dt.strftime('%y%m%d') train_data.loc[:, 'Date'] = train_data['Date'].astype(int) test_data.loc[:, 'Date'] = test_data.Date.dt.strftime('%y%m%d') test_data.loc[:, 'Date'] = test_data['Date'].astype(int )<feature_engineering>
df_all.isna().sum()
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train_data['Province_State'] = np.where(train_data['Province_State'] == 'nan',train_data['Country_Region'],train_data['Province_State']) test_data['Province_State'] = np.where(test_data['Province_State'] == 'nan',test_data['Country_Region'],test_data['Province_State'] )<data_type_conversions>
df_all['Age'] = df_all.groupby(['Sex', 'Pclass'])['Age'].apply(lambda x : x.fillna(x.median()))
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convert_dict = {'Province_State': str} train_data = train_data.astype(convert_dict) test_data = test_data.astype(convert_dict )<define_variables>
df_all['Embarked'].fillna('S', inplace = True )
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s =(train_data.dtypes == 'object') object_cols = list(s[s].index )<import_modules>
df_all[df_all['Embarked'].isna() ]
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from sklearn.preprocessing import LabelEncoder<categorify>
df_all[df_all['Fare'].isna() ]
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label_encoder1 = LabelEncoder() label_encoder2 = LabelEncoder() train_data['Province_State'] = label_encoder1.fit_transform(train_data['Province_State']) test_data['Province_State'] = label_encoder1.transform(test_data['Province_State']) train_data['Country_Region'] = label_encoder2.fit_transform(train_data['Country_...
g = df_all.groupby(['Pclass','Parch', 'SibSp'])['Fare'].median() g
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Test_id = test_data.ForecastId<drop_column>
df_all['Cabin'].value_counts()
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train_data.drop(['Id'], axis=1, inplace=True) test_data.drop('ForecastId', axis=1, inplace=True )<count_missing_values>
df_all['Deck'] = df_all['Cabin'].astype(str ).apply(lambda x : x[0] if x != 'nan' else 'M' )
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missing_val_count_by_column =(train_data.isnull().sum()) print(missing_val_count_by_column[missing_val_count_by_column>0] )<import_modules>
i = df_all[df_all['Deck'] == 'T'].index df_all['Deck'].iloc[i] = 'A'
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from xgboost import XGBRegressor<prepare_x_and_y>
df_all['Deck'].replace(['A','B','C'], 'ABC', inplace = True) df_all['Deck'].replace(['D', 'E'], 'DE', inplace = True) df_all['Deck'].replace(['F', 'G'], 'FG', inplace = True )
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X_train = train_data[['Province_State','Country_Region','Date']] y_train = train_data[['ConfirmedCases', 'Fatalities']]<prepare_x_and_y>
df_all.isna().sum()
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y_train_confirm = y_train.ConfirmedCases y_train_fatality = y_train.Fatalities<split>
df_all.drop('Cabin', axis = 1, inplace = True )
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x_train = X_train.iloc[:,:].values x_test = X_train.iloc[:,:].values<train_model>
a[(a>0.1)&(a<1)].dropna().drop_duplicates().rename(columns = {0:"Correlations"} ).style.background_gradient()
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model1 = XGBRegressor(n_estimators=400000) model1.fit(X_train, y_train_confirm) y_pred_confirm = model1.predict(test_data )<train_model>
df_all.isnull().sum()
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model2 = XGBRegressor(n_estimators=200000) model2.fit(X_train,y_train_fatality) y_pred_fat = model2.predict(test_data )<save_to_csv>
df_all['Fare'] = pd.qcut(df_all['Fare'], 13 )
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df_sub = pd.DataFrame() df_sub['ForecastId'] = Test_id df_sub['ConfirmedCases'] = y_pred_confirm df_sub['Fatalities'] = y_pred_fat df_sub.to_csv('submission.csv', index=False )<import_modules>
df_all['Age'] = pd.qcut(df_all['Age'], 10 )
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%matplotlib inline <load_from_csv>
df_all['Family Size'] = df_all['Parch'] + df_all['SibSp'] + 1
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train_df = pd.read_csv(".. /input/covid19-global-forecasting-week-4/train.csv") test_df = pd.read_csv(".. /input/covid19-global-forecasting-week-4/test.csv") submission = pd.read_csv(".. /input/covid19-global-forecasting-week-4/submission.csv") <define_variables>
a = df_all['Ticket'].value_counts() df_all['TicketC'] = df_all['Ticket'].map(a )
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columns = ['ln(No_of_Days)', 'Country_Region','ConfirmedCases','Fatalities'] test_set_columns = ['ln(No_of_Days)', 'Country_Region']<feature_engineering>
df_all['Title'] = df_all['Name'].apply(lambda x : x.split(', ')[1].split('.')[0] )
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def extract_features(df): df['month'] = df['Date'].apply(lambda x: int(x.split(' ')[0].split('-')[1])) df['day'] = df['Date'].apply(lambda x: int(x.split(' ')[0].split('-')[2])) df['is_weekend'] =(( df.Date.astype('datetime64[ns]' ).dt.dayofweek)// 4 == 1 ).astype(float) df['weekday'] = df.Date.astype('datetime64[ns]'...
df_all['Married'] = 0
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extract_features(train_df) extract_features(test_df )<drop_column>
df_all['Married'].loc[(df_all['Title'] == 'Mrs')] = 1
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for i in range(len(train_df)) : if train_df["Province_State"][i] != '': train_df["Country_Region"][i] = train_df["Province_State"][i] + "(" + str(train_df["Country_Region"][i])+ ")" for i in range(len(test_df)) : if test_df["Province_State"][i] != '': test_df["Country_Region"][i] = test_df["Province_State"][i] + "(" + ...
df_all['Title'] = df_all['Title'].replace(['Miss', 'Mrs','Ms', 'Mlle', 'Lady', 'Mme', 'the Countess', 'Dona'], 'Miss/Mrs/Ms') df_all['Title'] = df_all['Title'].replace(['Dr', 'Col', 'Major', 'Jonkheer', 'Capt', 'Sir', 'Don', 'Rev'], 'Dr/Military/Noble/Clergy' )
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i = 0 for value in train_df["Country_Region"].unique() : if i < len(train_df): j = 1 while(train_df["Country_Region"][i] == value): train_df["day"][i] = j j += 1; i += 1 if i == len(train_df): break i = 0 for value in test_df["Country_Region"].unique() : if i < len(test_df): j = 72 while(test_df["Country_Region"][i] ==...
df_all['Family'] = df_all['Name'].apply(lambda x : x.split(', ')[0] )
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last_date = train_df.No_of_Days.max() df_countries = train_df[train_df['No_of_Days']==last_date] df_countries = df_countries.groupby('Country_Region', as_index=False)['ConfirmedCases','Fatalities'].sum() df_countries = df_countries.nlargest(10,'ConfirmedCases') df_trend = train_df.groupby(['No_of_Days','Country_Region...
train = df_all[:891] test = df_all[891:] dfs = [train,test]
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train_df['ConfirmedCases'] = np.log1p(train_df['ConfirmedCases']) train_df['Fatalities'] = np.log1p(train_df['Fatalities'] )<split>
fam_survival_rate = train.groupby('Family')['Survived', 'Family', 'Family Size'].median() ticket_survival_rate = train.groupby('Ticket')['Survived', 'Ticket','TicketC'].median()
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df_train = train_df[columns] df_test = test_df[test_set_columns] <normalization>
family_rates = {} ticket_rates = {} for i in range(len(fam_survival_rate)) : if fam_survival_rate.index[i] in non_unique_fams and fam_survival_rate.iloc[i, 1] > 1: family_rates[fam_survival_rate.index[i]] = fam_survival_rate.iloc[i,0] for i in range(len(ticket_survival_rate)) : if ticket_survival_rate.index[i] in non_u...
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submission = [] for country in df_train.Country_Region.unique() : df_train1 = df_train[df_train["Country_Region"]==country] cases = np.array(df_train1.ConfirmedCases) fatalities = np.array(df_train1.Fatalities) del df_train1['ConfirmedCases'] del df_train1['Fatalities'] lb = LabelEncoder() df_train1['Country_Region']...
mean_survival_rate = train['Survived'].mean() train_fam_survival = [] train_fam_survival_NA = [] test_fam_survival = [] test_fam_survival_NA = [] for i in range(len(train)) : if(train['Family'].iloc[i] in family_rates): train_fam_survival.append(family_rates[train['Family'].iloc[i]]) train_fam_survival_NA.append(1) e...
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df_submit = pd.DataFrame(submission) df_submit.to_csv(r'submission.csv', index=False )<merge>
train_ticket_survival = [] train_ticket_survival_NA = [] test_ticket_survival = [] test_ticket_survival_NA = [] for i in range(len(train)) : if(train['Ticket'].iloc[i] in ticket_rates): train_ticket_survival.append(ticket_rates[train['Ticket'].iloc[i]]) train_ticket_survival_NA.append(1) else: train_ticket_survival.a...
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output_df = pd.merge(test_df, df_submit, on='ForecastId') <filter>
train['Family_survival_rate'] = train_fam_survival test['Family_survival_rate'] = test_fam_survival train['Family_survival_rate_NA'] = train_fam_survival_NA test['Family_survival_rate_NA'] = test_fam_survival_NA train['Ticket_survival_rate'] = train_ticket_survival test['Ticket_survival_rate'] = test_ticket_survival tr...
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output_df[output_df['Country_Region'] == 'India']<set_options>
for df in [train, test]: df['Survival_Rate'] =(df['Family_survival_rate'] + df['Ticket_survival_rate'])/2 df['Survival_Rate_NA'] =(df['Family_survival_rate_NA'] + df['Ticket_survival_rate_NA'])/2
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warnings.filterwarnings("ignore") output_notebook(resources=INLINE )<load_from_csv>
non_numerica_features = ['Embarked', 'Sex', 'Deck', 'Title', 'Family Size Grouped', 'Age', 'Fare'] for df in dfs: for feature in non_numerica_features: df[feature] = LabelEncoder().fit_transform(df[feature])
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country_codes = pd.read_csv('https://raw.githubusercontent.com/plotly/datasets/master/2014_world_gdp_with_codes.csv') country_codes = country_codes.drop('GDP(BILLIONS)', 1) country_codes.rename(columns={'COUNTRY': 'Country', 'CODE': 'Code'}, inplace=True )<load_from_csv>
cat_features = ['Sex', 'Pclass', 'Embarked', 'Title', 'Family Size Grouped', 'Deck'] encoded_features =[] for df in dfs: for feature in cat_features: encoded_feature = OneHotEncoder().fit_transform(df[feature].values.reshape(-1,1)).toarray() n = df[feature].nunique() cols = ['{}_{}'.format(feature,n)for n in range(1,n+...
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virus_data = pd.read_csv('/kaggle/input/novel-corona-virus-2019-dataset/covid_19_data.csv') prev_index = 0 first_time = False tmp = 0 for i, row in virus_data.iterrows() : if(virus_data.loc[i,'SNo'] < 1342 and virus_data.loc[i,'Province/State']=='Hubei'): if(first_time): tmp = virus_data.loc[i,'Confirmed'] prev_index ...
train = pd.concat([train, *encoded_features[:6]], axis = 1) test = pd.concat([test, *encoded_features[6:]], axis = 1) train.head()
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top_country = virus_data.loc[virus_data['Date'] == virus_data['Date'].iloc[-1]] top_country = top_country.groupby(['Code','Country'])['Confirmed'].sum().reset_index() top_country = top_country.sort_values('Confirmed', ascending=False) top_country = top_country[:30] top_country_codes = top_country['Country'] top_countr...
df_all = concat(train, test )
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countries = virus_data[virus_data['Country'].isin(top_country_codes)] countries_day = countries.groupby(['Date','Code','Country'])['Confirmed','Deaths','Recovered'].sum().reset_index() exponential_line_x = [] exponential_line_y = [] for i in range(16): exponential_line_x.append(i) exponential_line_y.append(i) india =...
drop_cols = ['Deck', 'Embarked', 'Family', 'Family Size', 'Family Size Grouped', 'Survived', 'Name', 'Parch', 'PassengerId', 'Pclass', 'Sex', 'SibSp', 'Ticket', 'Title', 'Ticket_survival_rate', 'Family_survival_rate', 'Ticket_survival_rate_NA', 'Family_survival_rate_NA'] df_all.drop(columns = drop_cols, inplace = True)...
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init_notebook_mode(connected=False )<load_from_csv>
X_train = train.drop(columns= drop_cols) Y_train = train['Survived'].values X_test = test.drop(columns = drop_cols )
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corona_data=pd.read_csv('/kaggle/input/novel-corona-virus-2019-dataset/covid_19_data.csv') choro_map=px.choropleth(corona_data, locations="Country/Region", locationmode = "country names", color="Confirmed", hover_name="Country/Region", animation_frame="ObservationDate" ) choro_map.update_layout( title_text = 'Globa...
X_train = StandardScaler().fit_transform(X_train )
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zone=pd.read_csv('/kaggle/input/covid-19-india-zone-classification/lockdownindiawarningzones.csv' )<load_from_csv>
X_test = StandardScaler().fit_transform(X_test )
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covid_India_cases = pd.read_csv('.. /input/covid19-in-india/covid_19_india.csv') covid_India_cases.rename(columns={'State/UnionTerritory': 'State', 'Cured': 'Recovered', 'Confirmed': 'Confirmed'}, inplace=True) statewise_cases = pd.DataFrame(covid_India_cases.groupby(['State'])['Confirmed', 'Deaths', 'Recovered'].max...
single_best_model = RandomForestClassifier(criterion='gini', n_estimators=1100, max_depth=5, min_samples_split=4, min_samples_leaf=5, max_features='auto', oob_score=True, random_state=SEED, n_jobs=-1, verbose=1) leaderboard_model = RandomForestClassifier(criterion='gini', n_estimators=1750, max_depth=7, min_samples_sp...
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covid_India_cases = pd.read_csv('.. /input/covid19-in-india/covid_19_india.csv') covid_India_cases.rename(columns={'State/UnionTerritory': 'State', 'Cured': 'Recovered', 'Confirmed': 'Confirmed'}, inplace=True) statewise_cases = pd.DataFrame(covid_India_cases.groupby(['State'])['Confirmed', 'Deaths', 'Recovered'].max...
kfold = StratifiedKFold(n_splits = 10 )
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ind_map=pd.read_csv('.. /input/covid19-in-india/covid_19_india.csv') pos=pd.read_csv('.. /input/utm-of-india/UTM ZONES of INDIA.csv') ind_map1=ind_map.merge(pos , left_on='State/UnionTerritory', right_on='State / Union Territory') <set_options>
from collections import Counter from sklearn.ensemble import RandomForestClassifier, AdaBoostClassifier, GradientBoostingClassifier, ExtraTreesClassifier, VotingClassifier from sklearn.discriminant_analysis import LinearDiscriminantAnalysis from sklearn.linear_model import LogisticRegression from sklearn.neighbors impo...
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warnings.filterwarnings('ignore') %matplotlib inline<load_from_csv>
random_state = 2 classifiers = [] classifiers.append(SVC(random_state=random_state, max_iter=1000)) classifiers.append(DecisionTreeClassifier(random_state=random_state)) classifiers.append(AdaBoostClassifier(DecisionTreeClassifier(random_state=random_state),random_state=random_state,learning_rate=0.1)) classifiers.appe...
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age_details = pd.read_csv('.. /input/covid19-in-india/AgeGroupDetails.csv') india_covid_19 = pd.read_csv('.. /input/covid19-in-india/covid_19_india.csv') hospital_beds = pd.read_csv('.. /input/covid19-in-india/HospitalBedsIndia.csv') individual_details = pd.read_csv('.. /input/covid19-in-india/IndividualDetails.csv'...
cv_results = [] for clf in classifiers: cv_results.append(cross_val_score(clf, X_train, y = Y_train, cv = kfold, scoring = 'accuracy'))
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confirmed_df = pd.read_csv('https://raw.githubusercontent.com/CSSEGISandData/COVID-19/master/csse_covid_19_data/csse_covid_19_time_series/time_series_covid19_confirmed_global.csv') deaths_df = pd.read_csv('https://raw.githubusercontent.com/CSSEGISandData/COVID-19/master/csse_covid_19_data/csse_covid_19_time_series/tim...
Scores = [] Params = [] Algorithm = [] GB = GradientBoostingClassifier() GB_param = {'loss' : ["deviance"], 'n_estimators' : [100,200,300], 'learning_rate': [0.1, 0.05, 0.01], 'max_depth': [4, 8], 'min_samples_leaf': [100,150], 'max_features': [0.3, 0.1] } grid_GB = GridSearchCV(GB, param_grid = GB_param, scoring = 'ac...
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india_covid_19['Date'] = pd.to_datetime(india_covid_19['Date']) state_testing['Date'] = pd.to_datetime(state_testing['Date'] )<data_type_conversions>
LDA = LinearDiscriminantAnalysis() LDA_param = {"solver" : ["svd"], "tol" : [0.0001,0.0002,0.0003]} grid_LDA = GridSearchCV(LDA, param_grid = LDA_param, cv = kfold, n_jobs = -1, verbose = 1, scoring = 'accuracy') grid_LDA.fit(X_train, Y_train) Scores.append(grid_LDA.best_score_) Params.append(grid_LDA.best_params_) ...
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dates = list(confirmed_df.columns[4:]) dates = list(pd.to_datetime(dates)) dates_india = dates[8:]<feature_engineering>
LR = LogisticRegression(max_iter=1000) LR_params = { 'penalty':['l1', 'l2'], 'C': np.logspace(0,4,10) } grid_LR = GridSearchCV(LR, param_grid = LR_params, cv = kfold, n_jobs = 1, verbose = 1, scoring = 'accuracy') grid_LR.fit(X_train, Y_train) Scores.append(grid_LR.best_score_) Params.append(grid_LR.best_params_) ...
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df = pd.read_csv('.. /input/covid19-in-india/covid_19_india.csv') data = df.copy() data['Date'] = data['Date'].apply(pd.to_datetime) data.drop(['Sno', 'Time'],axis=1,inplace=True) data_apr = data[data['Date'] > pd.Timestamp(date(2020,4,12)) ] state_cases = data_apr.groupby('State/UnionTerritory')['Confirmed','Deaths...
RF = RandomForestClassifier() RF_params = {"max_depth": [None], "max_features": [1, 3, 10], "min_samples_split": [2, 3, 10], "min_samples_leaf": [1, 3, 10], "bootstrap": [False], "n_estimators" :[100,300], "criterion": ["gini"] } grid_RF = GridSearchCV(RF, param_grid = RF_params, scoring = 'accuracy', cv = kfold, n_job...
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state_testing = pd.read_csv('.. /input/covid19-in-india/StatewiseTestingDetails.csv') state_testing<load_from_csv>
tuned = pd.DataFrame({ 'Algorithm':Algorithm, 'Score':Scores, 'Best Parameters':Params }) tuned
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labs = pd.read_csv(".. /input/covid19-in-india/ICMRTestingLabs.csv") fig = px.treemap(labs, path=['state','city'], color='city', hover_data=['lab','address'], color_continuous_scale='reds') fig.show()<load_from_csv>
tuned[tuned['Algorithm'] == 'LinearDiscriminantAnalysis']['Best Parameters'].values
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zone=pd.read_csv('/kaggle/input/covid-19-india-zone-classification/lockdownindiawarningzones.csv') zone.style.set_properties(**{'background-color': 'black', 'color': 'lawngreen', 'border-color': 'white'} )<load_from_csv>
RF = RandomForestClassifier(bootstrap= False, criterion='gini', max_depth=None, max_features= 3, min_samples_leaf= 10, min_samples_split= 10, n_estimators= 100) LDA = LinearDiscriminantAnalysis(solver='svd', tol=0.0001) GB = GradientBoostingClassifier(learning_rate = 0.1, loss = 'deviance', max_depth= 4, max_features...
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country_codes = pd.read_csv('https://raw.githubusercontent.com/plotly/datasets/master/2014_world_gdp_with_codes.csv') country_codes = country_codes.drop('GDP(BILLIONS)', 1) country_codes.rename(columns={'COUNTRY': 'Country', 'CODE': 'Code'}, inplace=True )<load_from_csv>
from sklearn.ensemble import StackingClassifier
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virus_data = pd.read_csv('/kaggle/input/novel-corona-virus-2019-dataset/covid_19_data.csv') prev_index = 0 first_time = False tmp = 0 for i, row in virus_data.iterrows() : if(virus_data.loc[i,'SNo'] < 1342 and virus_data.loc[i,'Province/State']=='Hubei'): if(first_time): tmp = virus_data.loc[i,'Confirmed'] prev_index ...
def get_stacking() : base = list() base.append(( 'rf', RF)) base.append(( 'lda', LDA)) base.append(( 'GB', GB)) meta = LogisticRegression() model = StackingClassifier(estimators=base,final_estimator=meta, cv = 5) return model
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covid_India_cases = pd.read_csv('.. /input/covid19-in-india/covid_19_india.csv') covid_India_cases=covid_India_cases.dropna() covid_India_cases.rename(columns={'State/UnionTerritory': 'State', 'Cured': 'Recovered', 'Confirmed': 'Confirmed'}, inplace=True) covid_India_cases = covid_India_cases.fillna('unknow') top_co...
from sklearn.model_selection import RepeatedStratifiedKFold
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plt.style.use('fivethirtyeight') train=pd.read_csv('/kaggle/input/coronavirus-2019ncov/covid-19-all.csv' )<groupby>
def get_models() : models = dict() models['rf'] = RF models['lda'] = LDA models['GB'] = GB models['stacking'] = get_stacking() return models
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in_df = train[train['Country/Region']=='India'].groupby('Date')['Confirmed','Deaths','Recovered'].sum().reset_index(False) in_df['Active']=in_df['Confirmed']-in_df['Deaths']-in_df['Recovered'] in_df = in_df[in_df.Active>=100]<prepare_x_and_y>
def eval_models(model, X, y): kfold = RepeatedStratifiedKFold(n_splits=5, random_state= 1) scores = cross_val_score(model, X, y, cv =kfold, scoring = 'accuracy') return scores
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in_df['day_count'] = list(range(1,len(in_df)+1)) in_df['increase'] =(in_df.Active-in_df.Active.shift(1)) in_df['rate'] =(in_df.Active-in_df.Active.shift(1)) /in_df.Active def sigmoid(x,c,a,b): y = c*1 /(1 + np.exp(-a*(x-b))) return y xdata = np.array(list(in_df.day_count)[::2]) ydata = np.array(list(in_df.Active)[::2...
models = get_models() results = [] for name, model in models.items() : scores = eval_models(model, X_train, Y_train) results.append(( name, np.mean(scores)))
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warnings.filterwarnings("ignore") output_notebook(resources=INLINE )<load_from_csv>
fit = get_stacking().fit(X_train, Y_train )
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country_codes = pd.read_csv('https://raw.githubusercontent.com/plotly/datasets/master/2014_world_gdp_with_codes.csv') country_codes = country_codes.drop('GDP(BILLIONS)', 1) country_codes.rename(columns={'COUNTRY': 'Country', 'CODE': 'Code'}, inplace=True )<load_from_csv>
test_sur = pd.Series(fit.predict(X_test), name ='Survived') test_sur
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virus_data = pd.read_csv('/kaggle/input/novel-corona-virus-2019-dataset/covid_19_data.csv') prev_index = 0 first_time = False tmp = 0 for i, row in virus_data.iterrows() : if(virus_data.loc[i,'SNo'] < 1342 and virus_data.loc[i,'Province/State']=='Hubei'): if(first_time): tmp = virus_data.loc[i,'Confirmed'] prev_index ...
test1 = test[['PassengerId','Survived']]
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top_country = virus_data.loc[virus_data['Date'] == virus_data['Date'].iloc[-1]] top_country = top_country.groupby(['Code','Country'])['Confirmed'].sum().reset_index() top_country = top_country.sort_values('Confirmed', ascending=False) top_country = top_country[:30] top_country_codes = top_country['Country'] top_countr...
test1['Survived'] = test_sur.values.astype(int) test1
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<set_options><EOS>
test1.to_csv('Stacked.csv', index = False )
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<SOS> metric: categorizationaccuracy Kaggle data source: titanic-machine-learning-from-disaster<load_from_csv>
style.use('https://raw.githubusercontent.com/JoseGuzman/minibrain/master/minibrain/paper.mplstyle') train = pd.read_csv(".. /input/titanic/train.csv", index_col='PassengerId') test = pd.read_csv('.. /input/titanic/test.csv', index_col='PassengerId' )
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corona_data=pd.read_csv('/kaggle/input/novel-corona-virus-2019-dataset/covid_19_data.csv') choro_map=px.choropleth(corona_data, locations="Country/Region", locationmode = "country names", color="Confirmed", hover_name="Country/Region", animation_frame="ObservationDate" ) choro_map.update_layout( title_text = 'Globa...
mydf = train.groupby('Survived' ).mean() mydf
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zone=pd.read_csv('/kaggle/input/covid-19-india-zone-classification/lockdownindiawarningzones.csv' )<load_from_csv>
train.groupby('Sex')['Survived'].mean()
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covid_India_cases = pd.read_csv('.. /input/covid19-in-india/covid_19_india.csv') covid_India_cases.rename(columns={'State/UnionTerritory': 'State', 'Cured': 'Recovered', 'Confirmed': 'Confirmed'}, inplace=True) statewise_cases = pd.DataFrame(covid_India_cases.groupby(['State'])['Confirmed', 'Deaths', 'Recovered'].max...
from sklearn.pipeline import Pipeline
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covid_India_cases = pd.read_csv('.. /input/covid19-in-india/covid_19_india.csv') covid_India_cases.rename(columns={'State/UnionTerritory': 'State', 'Cured': 'Recovered', 'Confirmed': 'Confirmed'}, inplace=True) statewise_cases = pd.DataFrame(covid_India_cases.groupby(['State'])['Confirmed', 'Deaths', 'Recovered'].max...
class FeaturesTransformer() : def __init__(self, create_family=True, dissect_cabin = True): self.create_family = create_family self.dissect_cabin = dissect_cabin def fit(self, X, y=None, **fit_params): return self def transform(self, X, **transform_params): mydf = X.copy() mydf['Title'] = X.Name.str.extract('([...
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ind_map=pd.read_csv('.. /input/covid19-in-india/covid_19_india.csv') pos=pd.read_csv('.. /input/utm-of-india/UTM ZONES of INDIA.csv') ind_map1=ind_map.merge(pos , left_on='State/UnionTerritory', right_on='State / Union Territory') <set_options>
preprocess = Pipeline([ ('Preprocessing', FeaturesTransformer(create_family=True)) ]) mytrain = preprocess.fit_transform(train )
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warnings.filterwarnings('ignore') %matplotlib inline<load_from_csv>
mytrain.groupby('Survived')['Title'].value_counts()
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age_details = pd.read_csv('.. /input/covid19-in-india/AgeGroupDetails.csv') india_covid_19 = pd.read_csv('.. /input/covid19-in-india/covid_19_india.csv') hospital_beds = pd.read_csv('.. /input/covid19-in-india/HospitalBedsIndia.csv') individual_details = pd.read_csv('.. /input/covid19-in-india/IndividualDetails.csv'...
class FillerTransformer() : def __init__(self, mean=True): self.mean = mean def fit(self, X, y=None, **fit_params): return self def transform(self, X, **transform_params): mydf = X.copy() mydf['Embarked'] = mydf['Embarked'].fillna('C') mydf['Fare'].fillna(mydf['Fare'].median() , inplace = True) if self.mean: ...
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confirmed_df = pd.read_csv('https://raw.githubusercontent.com/CSSEGISandData/COVID-19/master/csse_covid_19_data/csse_covid_19_time_series/time_series_covid19_confirmed_global.csv') deaths_df = pd.read_csv('https://raw.githubusercontent.com/CSSEGISandData/COVID-19/master/csse_covid_19_data/csse_covid_19_time_series/tim...
preprocess = Pipeline([ ('Preprocessing', FeaturesTransformer(create_family=True)) , ('FillingValues', FillerTransformer(mean=True)) ]) mytrain = preprocess.fit_transform(train) mytrain.Age.isnull().sum()
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india_covid_19['Date'] = pd.to_datetime(india_covid_19['Date']) state_testing['Date'] = pd.to_datetime(state_testing['Date'] )<data_type_conversions>
class ColumnsDelete() : def __init__(self, columns=None): self.columns = columns def fit(self, X, y=None, **fit_params): return self def transform(self, X, **transform_params): mydf = X.copy() if self.columns: mydf.drop(self.columns, axis=1, inplace=True) return mydf
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dates = list(confirmed_df.columns[4:]) dates = list(pd.to_datetime(dates)) dates_india = dates[8:]<feature_engineering>
preprocess = Pipeline([ ('Preprocessing', FeaturesTransformer(create_family=True)) , ('FillingValues', FillerTransformer(mean=True)) , ('DeleteColumns', ColumnsDelete(['Room', 'Ticket'])) ]) mytrain = preprocess.fit_transform(train) mytest = preprocess.fit_transform(test) mytrain.info() , mytest.info()
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df = pd.read_csv('.. /input/covid19-in-india/covid_19_india.csv') data = df.copy() data['Date'] = data['Date'].apply(pd.to_datetime) data.drop(['Sno', 'Time'],axis=1,inplace=True) data_apr = data[data['Date'] > pd.Timestamp(date(2020,4,12)) ] state_cases = data_apr.groupby('State/UnionTerritory')['Confirmed','Deaths...
class CategoryEncoder() : def __init__(self, columns=None): self.columns = columns def fit(self, X, y=None, **fit_params): return self def transform(self, X, **transform_params): mydf = X.copy() mydf['Sex'] = mydf['Sex'].map({'male': 1, 'female': 0}) if self.columns: mydf = pd.get_dummies(mydf, columns=self.colu...
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state_testing = pd.read_csv('.. /input/covid19-in-india/StatewiseTestingDetails.csv') state_testing<load_from_csv>
preprocess = Pipeline([ ('Preprocessing', FeaturesTransformer(create_family=True)) , ('FillingValues', FillerTransformer(mean=True)) , ('DeleteColumns', ColumnsDelete(['Room', 'Ticket'])) , ('CategoEncoder', CategoryEncoder(['Embarked', 'CabinDeck', 'Title'])) , ]) mytrain = preprocess.fit_transform(train) mytrai...
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labs = pd.read_csv(".. /input/covid19-in-india/ICMRTestingLabs.csv") fig = px.treemap(labs, path=['state','city'], color='city', hover_data=['lab','address'], color_continuous_scale='reds') fig.show()<load_from_csv>
class myZScaler(BaseEstimator, TransformerMixin): def __init__(self, columns = all, **init_params): self.columns = columns self.scaler = StandardScaler(**init_params) def fit(self, X, y=None): self.scaler.fit(X[self.columns], y) return self def transform(self, X: pd): if self.columns is all: self.columns = X.co...
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zone=pd.read_csv('/kaggle/input/covid-19-india-zone-classification/lockdownindiawarningzones.csv') zone.style.set_properties(**{'background-color': 'black', 'color': 'lawngreen', 'border-color': 'white'} )<load_from_csv>
preprocess = Pipeline([ ('Preprocessing', FeaturesTransformer(create_family=True)) , ('FillingValues', FillerTransformer(mean=False)) , ('DeleteColumns', ColumnsDelete(['Room', 'Ticket'])) , ('CategoEncoder', CategoryEncoder(['Embarked', 'CabinDeck', 'Title'])) , ('z-score' , myZScaler(['Age', 'Fare', 'FamilySize'...
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country_codes = pd.read_csv('https://raw.githubusercontent.com/plotly/datasets/master/2014_world_gdp_with_codes.csv') country_codes = country_codes.drop('GDP(BILLIONS)', 1) country_codes.rename(columns={'COUNTRY': 'Country', 'CODE': 'Code'}, inplace=True )<load_from_csv>
mytrain = preprocess.fit_transform(train) mytest = preprocess.fit_transform(test )
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virus_data = pd.read_csv('/kaggle/input/novel-corona-virus-2019-dataset/covid_19_data.csv') prev_index = 0 first_time = False tmp = 0 for i, row in virus_data.iterrows() : if(virus_data.loc[i,'SNo'] < 1342 and virus_data.loc[i,'Province/State']=='Hubei'): if(first_time): tmp = virus_data.loc[i,'Confirmed'] prev_index ...
target = mytrain['Survived'] mytrain.drop(['Survived'], axis=1, inplace=True )
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covid_India_cases = pd.read_csv('.. /input/covid19-in-india/covid_19_india.csv') covid_India_cases=covid_India_cases.dropna() covid_India_cases.rename(columns={'State/UnionTerritory': 'State', 'Cured': 'Recovered', 'Confirmed': 'Confirmed'}, inplace=True) covid_India_cases = covid_India_cases.fillna('unknow') top_co...
RFCmodel = RandomForestClassifier(random_state=42) RFCmodel.fit(mytrain, target) print(f'Accuracy: {RFCmodel.score(mytrain,target)*100:.2f}%' )
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plt.style.use('fivethirtyeight') train=pd.read_csv('/kaggle/input/coronavirus-2019ncov/covid-19-all.csv' )<groupby>
myprediction = RFCmodel.predict(mytrain) print(f'Accuracy : {accuracy_score(myprediction,target)*100:.2f}%') print(f'Precission: {precision_score(myprediction, target)*100:.2f}%') print(f'Recall : {recall_score(myprediction, target)*100:.2f}%') print(f'F1-score : {f1_score(myprediction, target)*100:.2f}%' )
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in_df = train[train['Country/Region']=='India'].groupby('Date')['Confirmed','Deaths','Recovered'].sum().reset_index(False) in_df['Active']=in_df['Confirmed']-in_df['Deaths']-in_df['Recovered'] in_df = in_df[in_df.Active>=100]<prepare_x_and_y>
def evaluate_model(model): accuracy = cross_val_score(model, mytrain, target, cv=5, scoring='accuracy' ).mean() return accuracy models = { 'Logistic regression':LogisticRegression(random_state = 42), 'Decision tree':DecisionTreeClassifier(random_state = 42), 'Random forest':RandomForestClassifier(random_state = 42) ...
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in_df['day_count'] = list(range(1,len(in_df)+1)) in_df['increase'] =(in_df.Active-in_df.Active.shift(1)) in_df['rate'] =(in_df.Active-in_df.Active.shift(1)) /in_df.Active def sigmoid(x,c,a,b): y = c*1 /(1 + np.exp(-a*(x-b))) return y xdata = np.array(list(in_df.day_count)[::2]) ydata = np.array(list(in_df.Active)[::2...
from sklearn.model_selection import GridSearchCV
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