def load_casas_from_file(data_filename, translation_filename=None,
dataset_dir='../datasets/bosch/',
normalize=True, per_sensor=True, ignore_other=False):
"""
Load CASAS Data From File
:param data_filename:
:param translation_filename:
:param dataset_dir:
:param normalize:
:param per_sensor:
:param ignore_other:
:return:
"""
# Initialize AlData Structure
data = AlData()
# Load Translation File
if translation_filename is not None:
data.load_sensor_translation_from_file(dataset_dir + translation_filename)
# Load Data File
data.load_data_from_file(dataset_dir + data_filename)
# Some basic statistical calculations
data.calculate_window_size()
data.calculate_mostly_likely_activity_per_sensor()
# Print out data summary
data.print_data_summary()
# Configure Features
feature = AlFeature()
# Pass Activity and Sensor Info to AlFeature
feature.populate_activity_list(data.activity_info)
feature.populate_sensor_list(data.sensor_info)
# feature.DisableActivity('Other_Activity')
# Add lastEventHour Feature
feature.featureWindowNum = 1
feature.add_feature(AlFeatureSensorCount(normalize=normalize))
feature.add_feature(AlFeatureWindowDuration(normalize=normalize))
feature.add_feature(AlFeatureEventHour(normalize=normalize))
feature.add_feature(AlFeatureEventSensor(per_sensor=per_sensor))
feature.add_feature(AlFeatureLastDominantSensor(per_sensor=per_sensor))
feature.add_feature(AlFeatureEventSecond(normalize=normalize))
feature.add_feature(AlFeatureSensorElapseTime(normalize=normalize))
# Select whether disable other activity or not
if ignore_other:
feature.disable_activity('Other_Activity')
# Print Feature Summary
feature.print_feature_summary()
# Calculate Features
feature.populate_feature_array(data.data)
# Return features data
return feature
data.load_sensor_translation_from_file(dataset_dir + 'b1.translate')
# Load Data File
data.load_data_from_file(dataset_dir + 'b1')
# Some basic statistical calculations
data.calculate_window_size()
data.calculate_mostly_likely_activity_per_sensor()
# Print out data summary
data.print_data_summary()
# Configure Features
feature = AlFeature()
# Pass Activity and Sensor Info to AlFeature
feature.populate_activity_list(data.activity_info)
feature.populate_sensor_list(data.sensor_info)
# feature.DisableActivity('Other_Activity')
# Add lastEventHour Feature
feature.featureWindowNum = 1
feature.add_feature(AlFeatureSensorCount(normalize=False))
feature.add_feature(AlFeatureWindowDuration(normalize=False))
feature.add_feature(AlFeatureEventHour(normalize=False))
feature.add_feature(AlFeatureEventSensor(per_sensor=False))
feature.add_feature(AlFeatureLastDominantSensor(per_sensor=False))
feature.add_feature(AlFeatureEventSecond(normalize=False))
feature.add_feature(AlFeatureSensorElapseTime(normalize=False))
# Print Feature Summary
feature.print_feature_summary()
# Calculate Features
feature.populate_feature_array(data.data)
# Save to arff
feature.save_data_as_arff('b1.arff')
# Save to xls
feature.save_data_as_xls('b1.xls', 0)