def testDist(self):
x = "mama ma czerwonego, zielonego kotka" #5
y = "tata nie ma czerwonego, czarnego krokodyla ani kotka. " #8
z = "mama oraz tata maja kotka" #5
#nie wspolne: 7
lrecords = []
lrecords.append({'ab': x, 'ut': "", "ti": ""})
lrecords.append({'ab': y, 'ut': "", "ti": ""})
lrecords.append({'ab': z, 'ut': "", "ti": ""})
def frecords():
for i in lrecords:
yield i
training_turns = len(lrecords)
zd = JaccardDistance(frecords,
len(lrecords),
training_turns,
stopwords=[])
avg = (7 / 13 + 6 / 10 + 9 / 13) / 3
self.assertEqual(
zd.calc_weights(frecords, len(lrecords), training_turns), ([
1 /
((abs(7 / 13 - avg) + abs(6 / 10 - avg) + abs(9 / 13 - avg)) /
3)
], [avg]))
self.assertEqual(zd.distance(lrecords[0], lrecords[1]), (
1 /
((abs(7 / 13 - avg) + abs(6 / 10 - avg) + abs(9 / 13 - avg)) / 3) *
((7 / 13) - avg)))
def testDistTxt(self):
lrecords = []
for k, v in enumerate(self.letters):
lrecords.append((2 * k, v))
def frecords():
for i in lrecords:
yield i
training_turns = 0
zd = JaccardDistance(frecords,
len(lrecords),
training_turns,
stopwords=[])
x = "mama ma czerwonego, zielonego kotka" #5
y = "tata nie ma czerwonego, czarnego krokodyla ani kotka" #8
z = "mama oraz tata maja kotka" #5
#nie wspolne: 7
self.assertEqual(zd.dist_txt(x, y), 7 / 13)
self.assertEqual(zd.dist_txt(x, z), 6 / 10)
self.assertEqual(zd.dist_txt(y, z), 9 / 13)
def testDist(self):
x = "mama ma czerwonego, zielonego kotka" #5
y = "tata nie ma czerwonego, czarnego krokodyla ani kotka. " #8
z = "mama oraz tata maja kotka" #5
#nie wspolne: 7
lrecords = []
lrecords.append({'ab': x, 'ut': "", "ti": ""})
lrecords.append({'ab': y, 'ut': "", "ti": ""})
lrecords.append({'ab': z, 'ut': "", "ti": ""})
def frecords():
for i in lrecords:
yield i
training_turns = len(lrecords)
zd = JaccardDistance(frecords,
len(lrecords),
training_turns,
stopwords=[])
self.assertEqual(zd.dist_txt(x, y), 7 / 13)
self.assertEqual(zd.dist_txt(x, z), 6 / 10)
self.assertEqual(zd.dist_txt(y, z), 9 / 13)
