Nltk: HiddenMarkovModelTrainer train_unsupervised-TypeError

์— ๋งŒ๋“  2017๋…„ 10์›” 14์ผ  ยท  3์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: nltk/nltk

์•ˆ๋…•ํ•˜์„ธ์š”,

nltk.hmm ๋ชจ๋“ˆ์—์„œ train_unsupervised ๋ฉ”์„œ๋“œ๋ฅผ ์‚ฌ์šฉํ•˜๋ ค๊ณ ํ•˜๋Š”๋ฐ ๋‹ค์Œ๊ณผ ๊ฐ™์€ TypeError๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค.
TypeError: Can't instantiate abstract class RandomProbDist with abstract methods max

๋‚ด๊ฐ€ ์‚ฌ์šฉํ•˜๋Š” ์ฝ”๋“œ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค.

import nltk

trainer = nltk.hmm.HiddenMarkovModelTrainer()
tagger = trainer.train_unsupervised([
    ('a', ''),
    ('b', ''),
    ('c', '')
])

์ „์ฒด ์˜ค๋ฅ˜๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค.
Traceback (most recent call last): File "test.py", line 10, in <module> ('c', '') File "/Library/Python/2.7/site-packages/nltk/tag/hmm.py", line 932, in train_unsupervised priors = RandomProbDist(self._states) TypeError: Can't instantiate abstract class RandomProbDist with abstract methods max

NLTK ๋ฒ„์ „ 3.2.5; Python 2.7.10 ๋ฐ Python 2.7.14์—์„œ ํ…Œ์ŠคํŠธ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

๋‚ด๊ฐ€ ์–ด๋ฆฌ์„์€ ์ž˜๋ชป์„ํ•˜๊ณ  ์žˆ๋Š”๊ฐ€?

๋Œ€๋‹จํžˆ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.

bug language-model tagger

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

์ด๊ฒƒ์€ ๋˜ํ•œ NLTK 3.2.5์™€ ํ•จ๊ป˜ python 3.6.2๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค.

๋ชจ๋“  3 ๋Œ“๊ธ€

์ด๊ฒƒ์€ ๋˜ํ•œ NLTK 3.2.5์™€ ํ•จ๊ป˜ python 3.6.2๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค.

๋ฌธ์ œ # 1873์— ๋Œ€ํ•ด ํ›„์† ์กฐ์น˜๋ฅผ ์ทจํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค.
TypeError : ์ถ”์ƒ ๋ฉ”์„œ๋“œ max๋กœ ์ถ”์ƒ ํด๋ž˜์Šค RandomProbDist๋ฅผ ์ธ์Šคํ„ด์Šคํ™” ํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.

NLTK ๋ฒ„์ „ 3.2.4. ์ด ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ์œ„ํ•œ ์ปค๋ฐ‹์ด ๋ฒ„์ „ 3.2.5์— ์žˆ์—ˆ์œผ๋ฏ€๋กœ ๋‹ค์šด๋กœ๋“œํ–ˆ์ง€๋งŒ ์—ฌ์ „ํžˆ ๋™์ผํ•œ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค. ์ด์œ ๋Š” ๋ฌด์—‡์ž…๋‹ˆ๊นŒ?

git repo์˜ ์—…๋ฐ์ดํŠธ๋Š” ์•„์ง nltk pip ํŒจํ‚ค์ง€์— ๋ฐ˜์˜๋˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค. ์ปค๋ฐ‹์—์„œ ์—…๋ฐ์ดํŠธ๋ฅผ ๊ฐ€์ ธ ์™€์„œ ์ž‘์—…ํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค.

์ด ํŽ˜์ด์ง€๊ฐ€ ๋„์›€์ด ๋˜์—ˆ๋‚˜์š”?
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