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vowpal-wabbit tutorialに記載されている例を試していますが、* .cacheファイルを使用してトレーニング中にエラーが発生しています。エラー:6は単純なラベルのトークンが多すぎます:8.3.0c ? p k> > L= O ?@ second_house p Q8> ޙ > 33 > O ? third_housepは?vowpal wabbitで.cacheファイルを使用中にエラーが発生しました。
V$ cat house_dataset
0 | price:.23 sqft:.25 age:.05 2006
1 2 'second_house | price:.18 sqft:.15 age:.35 1976
0 1 0.5 'third_house | price:.53 sqft:.32 age:.87 1924
V$ ls -lrth
total 4.0K
-rw-r--r-- 1 A users 144 May 3 06:28 house_dataset
V$ vw --version
8.3.0
V$ vw house_dataset -c
Num weight bits = 18
learning rate = 0.5
initial_t = 0
power_t = 0.5
creating cache_file = house_dataset.cache
Reading datafile = house_dataset
num sources = 1
average since example example current current current
loss last counter weight label predict features
0.000000 0.000000 1 1.0 0.0000 0.0000 5
0.666667 1.000000 2 3.0 1.0000 0.0000 5
finished run
number of examples per pass = 4
passes used = 1
weighted example sum = 5.000000
weighted label sum = 2.000000
average loss = 0.600000
best constant = 0.500000
best constant's loss = 0.250000
total feature number = 16
V$ vw house_dataset.cache
Num weight bits = 18
learning rate = 0.5
initial_t = 0
power_t = 0.5
using no cache
Reading datafile = house_dataset.cache
num sources = 1
average since example example current current current
loss last counter weight label predict features
Error: 6 is too many tokens for a simple label: 8.3.0c�?�p�k>���>���L=��O�[email protected]
second_house�p�Q8>�ޙ�>�33�>��O�??
third_house�p�?��
0.000000 0.000000 1 1.0 unknown 0.0000 1
0.000000 0.000000 2 2.0 unknown 0.0000 1
finished run
number of examples per pass = 2
passes used = 1
weighted example sum = 2.000000
weighted label sum = 0.000000
average loss = 0.000000
total feature number = 2