Changes needed for testing and starting of the Event-Related Segments.
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0f21273508
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9baff159cd
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@ -100,7 +100,7 @@ def straw_cleaning(sensor_data_files, provider):
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col.startswith('phone_screen_rapids_') or
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col.startswith('phone_wifi_visible')]
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features[impute_zero] = features[impute_zero].fillna(0)
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features[impute_zero+list(esm_cols.columns)] = features[impute_zero+list(esm_cols.columns)].fillna(0)
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## (5) STANDARDIZATION
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if provider["STANDARDIZATION"]:
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@ -14,6 +14,9 @@ def straw_cleaning(sensor_data_files, provider, target):
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features = pd.read_csv(sensor_data_files["sensor_data"][0])
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# print(features)
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# sys.exit()
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esm_cols = features.loc[:, features.columns.str.startswith('phone_esm_straw')] # Get target (esm) columns
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with open('config.yaml', 'r') as stream:
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@ -26,8 +29,12 @@ def straw_cleaning(sensor_data_files, provider, target):
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# (1) FILTER_OUT THE ROWS THAT DO NOT HAVE THE TARGET COLUMN AVAILABLE
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if config['PARAMS_FOR_ANALYSIS']['TARGET']['COMPUTE']:
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features = features[features['phone_esm_straw_' + target].notna()].reset_index(drop=True)
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if features.empty:
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return pd.DataFrame(columns=excluded_columns)
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graph_bf_af(features, "2target_rows_after")
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print("HERE1", target, features["pid"])
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# (2) QUALITY CHECK (DATA YIELD COLUMN) drops the rows where E4 or phone data is low quality
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phone_data_yield_unit = provider["PHONE_DATA_YIELD_FEATURE"].split("_")[3].lower()
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@ -39,27 +46,30 @@ def straw_cleaning(sensor_data_files, provider, target):
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raise KeyError(f"RAPIDS provider needs to clean the selected event features based on {phone_data_yield_column} and empatica_data_yield columns. For phone data yield, please set config[PHONE_DATA_YIELD][PROVIDERS][RAPIDS][COMPUTE] to True and include 'ratiovalidyielded{data_yield_unit}' in [FEATURES].")
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hist = features[["empatica_data_yield", phone_data_yield_column]].hist()
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plt.legend()
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plt.savefig(f'phone_E4_histogram.png', bbox_inches='tight')
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# Drop rows where phone data yield is less then given threshold
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if provider["PHONE_DATA_YIELD_RATIO_THRESHOLD"]:
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print("\nThreshold:", provider["PHONE_DATA_YIELD_RATIO_THRESHOLD"])
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print("Phone features data yield stats:", features[phone_data_yield_column].describe(), "\n")
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# print("\nThreshold:", provider["PHONE_DATA_YIELD_RATIO_THRESHOLD"])
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# print("Phone features data yield stats:", features[phone_data_yield_column].describe(), "\n")
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# print(features[phone_data_yield_column].sort_values())
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hist = features[phone_data_yield_column].hist(bins=5)
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plt.close()
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features = features[features[phone_data_yield_column] >= provider["PHONE_DATA_YIELD_RATIO_THRESHOLD"]].reset_index(drop=True)
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# Drop rows where empatica data yield is less then given threshold
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if provider["EMPATICA_DATA_YIELD_RATIO_THRESHOLD"]:
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print("\nThreshold:", provider["EMPATICA_DATA_YIELD_RATIO_THRESHOLD"])
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print("E4 features data yield stats:", features["empatica_data_yield"].describe(), "\n")
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# print("\nThreshold:", provider["EMPATICA_DATA_YIELD_RATIO_THRESHOLD"])
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# print("E4 features data yield stats:", features["empatica_data_yield"].describe(), "\n")
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# print(features["empatica_data_yield"].sort_values())
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features = features[features["empatica_data_yield"] >= provider["EMPATICA_DATA_YIELD_RATIO_THRESHOLD"]].reset_index(drop=True)
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graph_bf_af(features, "3data_yield_drop_rows")
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if features.empty:
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return pd.DataFrame(columns=excluded_columns)
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# (3) CONTEXTUAL IMPUTATION
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# Impute selected phone features with a high number
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@ -83,7 +93,7 @@ def straw_cleaning(sensor_data_files, provider, target):
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impute_w_sn3 = [col for col in features.columns if "loglocationvariance" in col]
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features[impute_w_sn2] = features[impute_w_sn2].fillna(-1000000) # Special case of imputation - loglocation
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# Impute selected phone features with 0
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# Impute selected phone features with 0 + impute ESM features with 0
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impute_zero = [col for col in features if \
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col.startswith('phone_applications_foreground_rapids_') or
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col.startswith('phone_battery_rapids_') or
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@ -94,23 +104,22 @@ def straw_cleaning(sensor_data_files, provider, target):
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col.startswith('phone_screen_rapids_') or
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col.startswith('phone_wifi_visible')]
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features[impute_zero] = features[impute_zero].fillna(0)
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features[impute_zero+list(esm_cols.columns)] = features[impute_zero+list(esm_cols.columns)].fillna(0)
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graph_bf_af(features, "5zero_imp")
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graph_bf_af(features, "4context_imp")
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# (4) REMOVE COLS IF THEIR NAN THRESHOLD IS PASSED (should be <= if even all NaN columns must be preserved - this solution now drops columns with all NaN rows)
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esm_cols = features.loc[:, features.columns.str.startswith('phone_esm_straw')] # Get target (esm) columns
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features = features.loc[:, features.isna().sum() < provider["COLS_NAN_THRESHOLD"] * features.shape[0]]
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graph_bf_af(features, "6too_much_nans_cols")
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graph_bf_af(features, "5too_much_nans_cols")
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# (5) REMOVE COLS WHERE VARIANCE IS 0
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if provider["COLS_VAR_THRESHOLD"]:
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features.drop(features.std()[features.std() == 0].index.values, axis=1, inplace=True)
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graph_bf_af(features, "7variance_drop")
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graph_bf_af(features, "6variance_drop")
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# Preserve esm cols if deleted (has to come after drop cols operations)
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for esm in esm_cols:
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@ -121,9 +130,13 @@ def straw_cleaning(sensor_data_files, provider, target):
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min_count = math.ceil((1 - provider["ROWS_NAN_THRESHOLD"]) * features.shape[1]) # minimal not nan values in row
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features.dropna(axis=0, thresh=min_count, inplace=True) # Thresh => at least this many not-nans
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graph_bf_af(features, "8too_much_nans_rows")
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graph_bf_af(features, "7too_much_nans_rows")
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# (7) STANDARDIZATION
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if features.empty:
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return pd.DataFrame(columns=excluded_columns)
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# (7) STANDARDIZATION TODO: exclude nominal features from standardization
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if provider["STANDARDIZATION"]:
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# Expected warning within this code block
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@ -132,14 +145,15 @@ def straw_cleaning(sensor_data_files, provider, target):
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features.loc[:, ~features.columns.isin(excluded_columns + ["pid"])] = \
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features.loc[:, ~features.columns.isin(excluded_columns)].groupby('pid').transform(lambda x: StandardScaler().fit_transform(x.values[:,np.newaxis]).ravel())
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graph_bf_af(features, "9standardization")
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graph_bf_af(features, "8standardization")
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# (8) IMPUTATION: IMPUTE DATA WITH KNN METHOD
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features.reset_index(drop=True, inplace=True)
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impute_cols = [col for col in features.columns if col not in excluded_columns and col != "pid"]
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features[impute_cols] = impute(features[impute_cols], method="knn")
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graph_bf_af(features, "10knn_after")
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graph_bf_af(features, "9knn_after")
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# (9) DROP HIGHLY CORRELATED FEATURES
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@ -12,9 +12,13 @@ for baseline_features_path in snakemake.input["demographic_features"]:
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all_baseline_features = pd.concat([all_baseline_features, baseline_features], axis=0)
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# merge sensor features and baseline features
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features = sensor_features.merge(all_baseline_features, on="pid", how="left")
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if not sensor_features.empty:
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features = sensor_features.merge(all_baseline_features, on="pid", how="left")
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target_variable_name = snakemake.params["target_variable"]
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model_input = retain_target_column(features, target_variable_name)
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target_variable_name = snakemake.params["target_variable"]
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model_input = retain_target_column(features, target_variable_name)
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model_input.to_csv(snakemake.output[0], index=False)
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model_input.to_csv(snakemake.output[0], index=False)
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else:
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sensor_features.to_csv(snakemake.output[0], index=False)
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