def __init__(self, association, api=None):
self.resource_id = None
self.complement = None
self.discretization = {}
self.field_discretizations = {}
self.items = []
self.max_k = None
self.max_lhs = None
self.min_confidence = None
self.min_leverage = None
self.min_support = None
self.min_lift = None
self.search_strategy = DEFAULT_SEARCH_STRATEGY
self.rules = []
self.significance_level = None
self.resource_id, association = get_resource_dict( \
association, "association", api=api)
if 'object' in association and isinstance(association['object'], dict):
association = association['object']
if 'associations' in association and \
isinstance(association['associations'], dict):
status = get_status(association)
if 'code' in status and status['code'] == FINISHED:
associations = association['associations']
fields = associations['fields']
ModelFields.__init__(self, fields)
self.complement = associations.get('complement', False)
self.discretization = associations.get('discretization', {})
self.field_discretizations = associations.get(
'field_discretizations', {})
self.items = [
Item(index, item, fields)
for index, item in enumerate(associations.get('items', []))
]
self.max_k = associations.get('max_k', 100)
self.max_lhs = associations.get('max_lhs', 4)
self.min_confidence = associations.get('min_confidence', 0)
self.min_leverage = associations.get('min_leverage', -1)
self.min_support = associations.get('min_support', 0)
self.min_lift = associations.get('min_lift', 0)
self.search_strategy = associations.get('search_strategy', \
DEFAULT_SEARCH_STRATEGY)
self.rules = [
AssociationRule(rule)
for rule in associations.get('rules', [])
]
self.significance_level = associations.get(
'significance_level', 0.05)
else:
raise Exception("The association isn't finished yet")
else:
raise Exception("Cannot create the Association instance. Could not"
" find the 'associations' key in the "
"resource:\n\n%s" % association)
def __init__(self, association, api=None):
self.resource_id = None
self.complement = None
self.discretization = {}
self.field_discretizations = {}
self.items = []
self.k = None
self.max_lhs = None
self.min_coverage = None
self.min_leverage = None
self.min_strength = None
self.min_support = None
self.min_lift = None
self.prune = None
self.search_strategy = DEFAULT_SEARCH_STRATEGY
self.rules = []
self.significance_level = None
if not (isinstance(association, dict) and 'resource' in association
and association['resource'] is not None):
if api is None:
api = BigML(storage=STORAGE)
self.resource_id = get_association_id(association)
if self.resource_id is None:
raise Exception(
api.error_message(association,
resource_type='association',
method='get'))
query_string = ONLY_MODEL
association = retrieve_resource(api,
self.resource_id,
query_string=query_string)
else:
self.resource_id = get_association_id(association)
if 'object' in association and isinstance(association['object'], dict):
association = association['object']
if 'associations' in association and \
isinstance(association['associations'], dict):
status = get_status(association)
if 'code' in status and status['code'] == FINISHED:
associations = association['associations']
fields = associations['fields']
ModelFields.__init__(self, fields)
self.complement = associations.get('complement', False)
self.discretization = associations.get('discretization', {})
self.field_discretizations = associations.get(
'field_discretizations', {})
self.items = [
Item(index, item, fields)
for index, item in enumerate(associations.get('items', []))
]
self.k = associations.get('k', 100)
self.max_lhs = associations.get('max_lhs', 4)
self.min_coverage = associations.get('min_coverage', 0)
self.min_leverage = associations.get('min_leverage', -1)
self.min_strength = associations.get('min_strength', 0)
self.min_support = associations.get('min_support', 0)
self.min_lift = associations.get('min_lift', 0)
self.prune = associations.get('prune', True)
self.search_strategy = associations.get('search_strategy', \
DEFAULT_SEARCH_STRATEGY)
self.rules = [
AssociationRule(rule)
for rule in associations.get('rules', [])
]
self.significance_level = associations.get(
'significance_level', 0.05)
else:
raise Exception("The association isn't finished yet")
else:
raise Exception("Cannot create the Association instance. Could not"
" find the 'associations' key in the "
"resource:\n\n%s" % association)
def __init__(self, association, api=None, cache_get=None):
if use_cache(cache_get):
# using a cache to store the association attributes
self.__dict__ = load(get_association_id(association), cache_get)
for index, item in enumerate(self.items):
self.items[index] = Item(item["index"], item, self.fields)
for index, rule in enumerate(self.rules):
self.rules[index] = AssociationRule(rule)
return
self.resource_id = None
self.complement = None
self.discretization = {}
self.default_numeric_value = None
self.field_discretizations = {}
self.items = []
self.max_k = None
self.max_lhs = None
self.min_confidence = None
self.min_leverage = None
self.min_support = None
self.min_lift = None
self.search_strategy = DEFAULT_SEARCH_STRATEGY
self.rules = []
self.significance_level = None
api = get_api_connection(api)
self.resource_id, association = get_resource_dict( \
association, "association", api=api)
if 'object' in association and isinstance(association['object'], dict):
association = association['object']
if 'associations' in association and \
isinstance(association['associations'], dict):
status = get_status(association)
if 'code' in status and status['code'] == FINISHED:
self.input_fields = association['input_fields']
self.default_numeric_value = association.get( \
'default_numeric_value')
associations = association['associations']
fields = associations['fields']
ModelFields.__init__( \
self, fields, \
missing_tokens=associations.get('missing_tokens'))
self.complement = associations.get('complement', False)
self.discretization = associations.get('discretization', {})
self.field_discretizations = associations.get(
'field_discretizations', {})
self.items = [Item(index, item, fields) for index, item in
enumerate(associations.get('items', []))]
self.max_k = associations.get('max_k', 100)
self.max_lhs = associations.get('max_lhs', 4)
self.min_confidence = associations.get('min_confidence', 0)
self.min_leverage = associations.get('min_leverage', -1)
self.min_support = associations.get('min_support', 0)
self.min_lift = associations.get('min_lift', 0)
self.search_strategy = associations.get('search_strategy', \
DEFAULT_SEARCH_STRATEGY)
self.rules = [AssociationRule(rule) for rule in
associations.get('rules', [])]
self.significance_level = associations.get(
'significance_level', 0.05)
else:
raise Exception("The association isn't finished yet")
else:
raise Exception("Cannot create the Association instance. Could not"
" find the 'associations' key in the "
"resource:\n\n%s" %
association)