def getFrequentItemsets(self, maxdepth=0):
self.read_data()
self.prune_items()
self.eclat_mine(self.data)
itemIdToItemMap = GeneralMethods.reverseDict(self.itemToItemIdMap)
return [([itemIdToItemMap[itemId]
for itemId in itemset[0]], itemset[1])
for itemset in self.frequentItemsets]
def test_reverseDict(self):
self.assertEqual({
1: 'a',
2: 'b'
}, GeneralMethods.reverseDict({
'a': 1,
'b': 2
}))
self.assertRaises(Exception, GeneralMethods.reverseDict, {
'a': 1,
'b': 1
})
def getFrequentItemsets(self, maxdepth=0):
self.read_data()
self.prune_items()
self.eclat_mine(self.data)
itemIdToItemMap = GeneralMethods.reverseDict(self.itemToItemIdMap)
return [([itemIdToItemMap[itemId] for itemId in itemset[0]], itemset[1]) for itemset in self.frequentItemsets]
def __isValidObject(self): return self.twoWayMap.getMap(TwoWayMap.MAP_REVERSE)==GeneralMethods.reverseDict(self.twoWayMap.getMap(TwoWayMap.MAP_FORWARD)) def test_basicOperation(self):
def test_reverseDict(self):
self.assertEqual({1:'a', 2:'b'}, GeneralMethods.reverseDict({'a':1, 'b':2}))
self.assertRaises(Exception, GeneralMethods.reverseDict, {'a':1, 'b':1})
def __isValidObject(self):
return self.twoWayMap.getMap(
TwoWayMap.MAP_REVERSE) == GeneralMethods.reverseDict(
self.twoWayMap.getMap(TwoWayMap.MAP_FORWARD))