๐Ÿš€ Big News: Socket Acquires Coana to Bring Reachability Analysis to Every Appsec Team.Learn more โ†’
Socket
Book a DemoInstallSign in
Socket

krwordrank

Package Overview
Dependencies
Maintainers
1
Alerts
File Explorer

Advanced tools

Socket logo

Install Socket

Detect and block malicious and high-risk dependencies

Install

krwordrank

KR-WordRank: Korean Unsupervised Word/Keyword Extractor

1.0.3
PyPI
Maintainers
1

KR-WordRank: Unsupervised Korean Word & Keyword Extractor

  • pure Python code
  • author: Lovit (Hyunjoong Kim)
  • reference: Kim, H. J., Cho, S., & Kang, P. (2014). KR-WordRank: An Unsupervised Korean Word Extraction Method Based on WordRank. Journal of Korean Institute of Industrial Engineers, 40(1), 18-33

Keyword extraction

Substring graph๋ฅผ ๋งŒ๋“ค๊ธฐ ์œ„ํ•˜์—ฌ substring์˜ ์ตœ์†Œ ๋“ฑ์žฅ ๋นˆ๋„์ˆ˜ (min count)์™€ substring์˜ ์ตœ๋Œ€ ๊ธธ์ด (max length)๋ฅผ ์ž…๋ ฅํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

from krwordrank.word import KRWordRank

min_count = 5   # ๋‹จ์–ด์˜ ์ตœ์†Œ ์ถœํ˜„ ๋นˆ๋„์ˆ˜ (๊ทธ๋ž˜ํ”„ ์ƒ์„ฑ ์‹œ)
max_length = 10 # ๋‹จ์–ด์˜ ์ตœ๋Œ€ ๊ธธ์ด
wordrank_extractor = KRWordRank(min_count=min_count, max_length=max_length)

KR-WordRank๋Š” PageRank ์™€ ๋น„์Šทํ•œ graph ranking ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ์ด์šฉํ•˜์—ฌ ๋‹จ์–ด๋ฅผ ์ถ”์ถœํ•ฉ๋‹ˆ๋‹ค (HITS algorithm ์„ ์ด์šฉํ•ฉ๋‹ˆ๋‹ค). Substring graph์—์„œ node (substrig) ๋žญํ‚น์„ ๊ณ„์‚ฐํ•˜๊ธฐ ์œ„ํ•˜์—ฌ graph ranking ์•Œ๊ณ ๋ฆฌ์ฆ˜์˜ parameters ๊ฐ€ ์ž…๋ ฅ๋˜์•ผ ํ•ฉ๋‹ˆ๋‹ค.

beta = 0.85    # PageRank์˜ decaying factor beta
max_iter = 10
texts = ['์˜ˆ์‹œ ๋ฌธ์žฅ ์ž…๋‹ˆ๋‹ค', '์—ฌ๋Ÿฌ ๋ฌธ์žฅ์˜ list of str ์ž…๋‹ˆ๋‹ค', ... ]
keywords, rank, graph = wordrank_extractor.extract(texts, beta, max_iter)

Graph ranking ์ด ๋†’์€ ๋…ธ๋“œ๋“ค(substrings)์ด ํ›„์ฒ˜๋ฆฌ ๊ณผ์ •์„ ๊ฑฐ์ณ ๋‹จ์–ด๋กœ ์ถœ๋ ฅ๋ฉ๋‹ˆ๋‹ค. ์˜ํ™” '๋ผ๋ผ๋žœ๋“œ'์˜ ์˜ํ™” ํ‰ ๋ฐ์ดํ„ฐ์—์„œ ํ‚ค์›Œ๋“œ (๋‹จ์–ด) ์ถ”์ถœ์„ ํ•œ ๊ฒฐ๊ณผ ์˜ˆ์‹œ๊ฐ€ tutorials์— ์žˆ์Šต๋‹ˆ๋‹ค.

for word, r in sorted(keywords.items(), key=lambda x:x[1], reverse=True)[:30]:
        print('%8s:\t%.4f' % (word, r))
  ์˜ํ™”:    229.7889
 ๊ด€๋žŒ๊ฐ:   112.3404
  ๋„ˆ๋ฌด:    78.4055
  ์Œ์•…:    37.6247
  ์ •๋ง:    37.2504
        ....

Python ์˜ wordcloud package ๋ฅผ ์ด์šฉํ•˜๋ฉด ํ‚ค์›Œ๋“œ์— ๊ด€ํ•œ word cloud figure ๋ฅผ ๊ทธ๋ฆด ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

Figure ์— ๋‚˜ํƒ€๋‚ด์ง€ ์•Š์„ ์ผ๋ฐ˜์ ์ธ ๋‹จ์–ด (stopwords) ๋ฅผ ์ œ๊ฑฐํ•˜์—ฌ passwords ๋ฅผ ๋งŒ๋“ญ๋‹ˆ๋‹ค. dict ํ˜•์‹์œผ๋กœ {๋‹จ์–ด:์ ์ˆ˜} ํ˜•์‹์ด์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

stopwords = {'์˜ํ™”', '๊ด€๋žŒ๊ฐ', '๋„ˆ๋ฌด', '์ •๋ง', '๋ณด๊ณ '}
passwords = {word:score for word, score in sorted(
    keywords.items(), key=lambda x:-x[1])[:300] if not (word in stopwords)}

ํ˜น์€ ์œ„์˜ ๊ณผ์ •์„ ๊ฐ„๋‹จํžˆ summarize_with_keywords ํ•จ์ˆ˜๋กœ ์ง„ํ–‰ํ•  ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค.

from krwordrank.word import summarize_with_keywords

keywords = summarize_with_keywords(texts, min_count=5, max_length=10,
    beta=0.85, max_iter=10, stopwords=stopwords, verbose=True)
keywords = summarize_with_keywords(texts) # with default arguments

wordcloud ์˜ ์„ค์น˜๋Š” ์•„๋ž˜์˜ ๋ช…๋ น์–ด๋กœ ์„ค์น˜ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

pip install wordcloud

wordcloud ๊ฐ€ ์ด์šฉํ•˜๋Š” ๊ธฐ๋ณธ ํฐํŠธ๋Š” ํ•œ๊ธ€ ์ง€์›์ด ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ํ•œ๊ธ€์„ ์ง€์›ํ•˜๋Š” ๋ณธ์ธ์˜ ํฐํŠธ๋ฅผ ์ฐพ์•„ font_path ๋ฅผ ์ค€๋น„ํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋ฆผ์˜ ํฌ๊ธฐ (width, height) ์™€ ๋ฐฐ๊ฒฝ์ƒ‰ (background_color) ๋“ฑ์„ ์ง€์ •ํ•œ ๋’ค, generate_from_frequencies() ํ•จ์ˆ˜๋ฅผ ์ด์šฉํ•˜์—ฌ ๊ทธ๋ฆผ์„ ๊ทธ๋ฆฝ๋‹ˆ๋‹ค.

from wordcloud import WordCloud

# Set your font path
font_path = 'YOUR_FONT_DIR/truetype/nanum/NanumBarunGothic.ttf'

krwordrank_cloud = WordCloud(
    font_path = font_path,
    width = 800,
    height = 800,
    background_color="white"
)

krwordrank_cloud = krwordrank_cloud.generate_from_frequencies(passwords)

Jupyter notebook ์—์„œ ๊ทธ๋ฆผ์„ ๊ทธ๋ฆด ๋•Œ์—๋Š” ๋ฐ˜๋“œ์‹œ ์•„๋ž˜์ฒ˜๋Ÿผ %matplotlib inline ์„ ์ž…๋ ฅํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. .py ํŒŒ์ผ๋กœ ๋งŒ๋“ค ๋•Œ์—๋Š” ์ด๋ฅผ ์ž…๋ ฅํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

%matplotlib inline
import matplotlib.pyplot as plt

fig = plt.figure(figsize=(10, 10))
plt.imshow(krwordrank_cloud, interpolation="bilinear")
plt.show()

๊ทธ๋ ค์ง„ ๊ทธ๋ฆผ์„ ์ €์žฅํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

fig.savefig('./lalaland_wordcloud.png')

์ €์žฅ๋œ ๊ทธ๋ฆผ์€ ์•„๋ž˜์™€ ๊ฐ™์Šต๋‹ˆ๋‹ค.

Key-sentence extraction

KR-WordRank >= 1.0.0 ๋ถ€ํ„ฐ๋Š” key sentence extraction ์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. KR-WordRank ๋Š” ํ•œ๊ตญ์–ด์˜ ํ† ํฌ๋‚˜์ด์ € ๊ธฐ๋Šฅ์ด ๋‚ด์ œ๋˜์–ด ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ํ† ํฌ๋‚˜์ด์ง•์ด ๋œ ๋ฌธ์žฅ ๊ฐ„ ์œ ์‚ฌ๋„๋ฅผ ์ด์šฉํ•˜๋Š” TextRank ๋ฐฉ์‹์„ ์ด์šฉํ•˜๊ธฐ ์–ด๋ ต์Šต๋‹ˆ๋‹ค. ๋Œ€์‹  KR-WordRank ์—์„œ๋Š” keywords ๋ฅผ ๋งŽ์ด ํฌํ•จํ•œ ๋ฌธ์žฅ์„ ํ•ต์‹ฌ ๋ฌธ์žฅ์œผ๋กœ ์„ ํƒํ•ฉ๋‹ˆ๋‹ค. ๋ฌธ์žฅ์„ ์ถ”์ถœํ•˜๋Š” ์›๋ฆฌ๋Š” ์ถ”์ถœ๋œ ํ‚ค์›Œ๋“œ์˜ ๋žญํฌ๊ฐ’์„ ์ด์šฉํ•˜์—ฌ ํ‚ค์›Œ๋“œ ๋ฒกํ„ฐ๋ฅผ ๋งŒ๋“  ๋’ค, ์ฝ”์‹ธ์ธ ์œ ์‚ฌ๋„ ๊ธฐ์ค€์œผ๋กœ ์ž…๋ ฅ๋œ ๋ฌธ์žฅ ๋ฒกํ„ฐ๊ฐ€ ํ‚ค์›Œ๋“œ ๋ฒกํ„ฐ์™€ ์œ ์‚ฌํ•œ ๋ฌธ์žฅ์„ ์„ ํƒํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.

summarize_with_sentences ํ•จ์ˆ˜์— texts ๋ฅผ ์ž…๋ ฅํ•˜๋ฉด KR-WordRank ๋ฅผ ํ•™์Šตํ•˜์—ฌ ํ‚ค์›Œ๋“œ์™€ ์ด๋ฅผ ์ด์šฉํ•œ ํ•ต์‹ฌ ๋ฌธ์žฅ์„ ์„ ํƒํ•ฉ๋‹ˆ๋‹ค.

from krwordrank.sentence import summarize_with_sentences

texts = [] # ๋ผ๋ผ๋žœ๋“œ ์˜ํ™”ํ‰
keywords, sents = summarize_with_sentences(texts, num_keywords=100, num_keysents=10)

keywords ์—๋Š” KR-WordRank ๋กœ๋ถ€ํ„ฐ ํ•™์Šต๋œ num_keywords ๊ฐœ์ˆ˜์˜ ํ‚ค์›Œ๋“œ์™€ ์ด๋“ค์˜ ๋žญํฌ ๊ฐ’์ด dict{str:float} ํ˜•์‹์œผ๋กœ ์ €์žฅ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค.

{'์˜ํ™”': 201.02402099523516,
 '๋„ˆ๋ฌด': 81.53699026386887,
 '์ •๋ง': 40.53709233921311,
 '์Œ์•…': 40.43446188536923,
 '๋งˆ์ง€๋ง‰': 38.598509495213484,
 '๋ฎค์ง€์ปฌ': 23.198810378709844,
 '์ตœ๊ณ ': 21.810147306627464,
 '์‚ฌ๋ž‘': 20.638511587426862,
 '๊ฟˆ์„': 20.43744237599688,
 '์•„๋ฆ„': 20.324710458174806,
 '์˜์ƒ': 20.283994278960186,
 '์—ฌ์šด์ด': 19.471356929084546,
 '์ง„์งœ': 19.06433920013137,
 '๋…ธ๋ž˜': 18.732801785265316,
 ...
}

sents ์—๋Š” num_sents ๊ฐœ์˜ ํ•ต์‹ฌ ๋ฌธ์žฅ์ด list of str ํ˜•์‹์œผ๋กœ ํฌํ•จ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค.

['์—ฌ์šด์ด ํฌ๊ฒŒ๋‚จ๋Š”์˜ํ™” ์— ๋งˆ์Šคํ†ค ๋„ˆ๋ฌด ์‚ฌ๋ž‘์Šค๋Ÿฝ๊ณ  ๋ผ์ด์–ธ๊ณ ์Šฌ๋ง ๋‚จ์ž๊ฐ€๋ด๋„ ์ •๋ง ๋งค๋ ฅ์ ์ธ ๋ฐฐ์šฐ์ธ๋“ฏ ์˜์ƒ๋ฏธ ์Œ์•… ์—ฐ๊ธฐ ๊ตฌ์„ฑ ์ „๋ถ€ ์ข‹์•˜๊ณ  ๋งˆ์ง€๋ง‰ ์—”๋”ฉ๊นŒ์ง€ ์‹ ์„ ํ•˜๋ฉด์„œ ์• ํ‹‹ํ•˜๊ตฌ์š” 30์ค‘๋ฐ˜์— ๊ฐ์ •์ด ๋งŽ์ด ๋ฉ”๋ง๋ผ์žˆ์—ˆ๋Š”๋ฐ ์˜ค๋žœ๋งŒ์— ๊ฐ€์Šด์ด ์ด‰์ด‰ํ•ด์ง€๋„ค์š”',
 '์˜์ƒ๋ฏธ๋„ ๋„ˆ๋ฌด ์•„๋ฆ„๋‹ต๊ณ  ์‹ ๋‚˜๋Š” ์Œ์•…๋„ ์ข‹์•˜๋‹ค ๋งˆ์ง€๋ง‰ ์„ธ๋ฐ”์Šค์ฐฌ๊ณผ ๋ฏธ์•„์˜ ๋ˆˆ๋น›๊ตํ™˜์€ ์ •๋ง ๋งˆ์Œ ์•„ํŒ ์Œ ์˜ํ™”๊ด€์— ๊ณ ๋”ฉ๋“ค์ด ์—„์ฒญ ๋งŽ๋˜๋ฐ ๊ณ ๋”ฉ๋“ค์€ ์˜ํ™” ๋‚ด์šฉ ์ดํ•ด๋ฅผ ๋ชปํ•˜๋”๋ผใ…กใ…ก์‚ฌ๋ž‘์„ ๊นŠ๊ฒŒ ํ•ด๋ณธ ์‚ฌ๋žŒ์ด๋ผ๋ฉด ๋ˆ„๊ตฌ๋‚˜ ๋А๊ปด๋ณผ์ˆ˜์žˆ๋Š” ๋จน๋จนํ•จ์ด ์žˆ๋‹ค',
 '์ •๋ง ์˜์ƒ๋ฏธ๋ž‘ ์Œ์•…์€ ์ตœ๊ณ ์˜€๋‹ค ๊ทธ๋ฆฌ๊ณ  ์‹ ์„ ํ–ˆ๋‹ค ์Œ์•…์ด ๋„ˆ๋ฌด ๋ฉ‹์žˆ์–ด์„œ ์—ฐ๊ธฐ๋ฅผ ๋ด์•ผ ํ• ์ง€ ๋…ธ๋ž˜๋ฅผ ๋“ค์–ด์•ผ ํ• ์ง€ ๋ชจ๋ฅผ ์ •๋„๋กœ ๊ทธ๋ฆฌ๊ณ  ๋ณด๊ณ  ๋‚˜์„œ ์ƒ๊ฐ ์ข€ ๋งŽ์•„์ง„ ์˜ํ™” ์ •๋ง ์ด ์—ฐ๋ง์— ๋ณด๊ธฐ ์ข‹์€ ์˜ํ™” ์ธ ๊ฒƒ ๊ฐ™๋‹ค',
 '๋ฌด์–ธ์˜ ๋งˆ์ง€๋ง‰ ํ”ผ์•„๋…ธ์—ฐ์ฃผ ์™„์ „ ์Šฌํ””ใ… ๋ณด๋Š”์ด๋“ค์—๊ฒŒ ๊ฟˆ์„ ์ƒ๊ธฐ์‹œ์ผœ์ค„๋“ฏ ๋˜ ๋ณด๊ณ  ์‹ถ์€ ๋‚ด์ƒ์— ์ตœ๊ณ ์˜ ๋ฎค์ง€์ปฌ์˜ํ™”์˜€์Œ ๋‹จ์ˆœํ• ์ˆ˜ ์žˆ๋Š” ๋‚ด์šฉ์— ๋ฎค์ง€์ปฌ์„ ๊ฐ€๋ฏธ์‹œ์ผœ์งธ์ฆˆ์Œ์•…๊ณผ ์ถค์œผ๋กœ ์ง€๋ฃจํ• ํ‹ˆ์—†์ด ๋น ์ ธ์„œ๋ด„ ost๋„ˆ๋ฌด์ข‹์•˜์Œ',
 '์ฒ˜์Œ์—” ์ดˆ๋”ฉ๋“ค ๋ณด๋Š” ๊ทธ๋ƒฅ ๊ทธ๋Ÿฐ์˜ํ™”์ธ์ค„ ์•Œ์•˜๋Š”๋ฐ ์ •๋ง๋กœ ๋ˆˆ๊ณผ ๊ท€๊ฐ€ ์ฆ๊ฑฐ์šด ์˜ํ™”์˜€์Šต๋‹ˆ๋‹ค ์–ด์ฐŒ๋ณด๋ฉด ๋ป”ํ•œ ์Šคํ† ๋ฆฌ์ผ์ง€ ๋ชฐ๋ผ๋„ ๊ทธ๋ƒฅ ๋ณด๊ณ  ๋“ฃ๋Š”๊ฒŒ ์ฆ๊ฑฐ์šด ๊ทธ๋Ÿฌ๋‹ค๊ฐ€ ์ •๋ง ๋งˆ์ง€๋ง‰์—” ๋„ˆ๋ฌด ์•„๋ฆ„๋‹ต๊ณ  ์Šฌํ”ˆ ์Œ์•…์ด ๋˜์–ด๋ฒ„๋ฆฐ',
 '์ •๋ง ๋ฉ‹์ง„ ๋…ธ๋ž˜์™€ ์Œ์•…๊ณผ ์˜์ƒ๋ฏธ๊นŒ์ง€ ์ •๋ง ๋„ˆ๋ฌด ๋ฉ‹์žˆ๋Š” ์˜ํ™” ๋ˆˆ๋ฌผ์„ ํ˜๋ฆฌ๋ฉด์„œ ๋ดค์Šต๋‹ˆ๋‹ค ์˜ํ™”๊ฐ€ ๋๋‚œ ์ˆœ๊ฐ„ ๊ฐํƒ„๊ณผ ๋™์‹œ์— ์—ฌ์šด์ด ๊ธธ๊ฒŒ ๋‚จ์•„ ๋˜ ๋ˆˆ๋ฌผ์„ ํ˜๋ ธ๋˜๋‚ด ์ธ์ƒ ์ตœ๊ณ ์˜ ๋ฎค์ง€์ปฌ ์˜ํ™”',
 'ํ‰์†Œ ๋ฎค์ง€์ปฌ ์˜ํ™” ์ข‹์•„ํ•˜๋Š” ํŽธ์ธ๋ฐ๋„ ํ‰์ ์— ๋น„ํ•ด ๋„ˆ๋ฌด๋‚˜ ๋ณ„๋กœ์˜€๋˜ ์˜ํ™” ์žฌ์ฆˆ์Œ์•…์ด๋‚˜ ์˜์ƒ๋ฏธ ๊ฐ™์€ ๊ฑด ์ข‹์•˜์ง€๋งŒ ์ค„๊ฑฐ๋ฆฌ๋„ ๊ธ€์Ž„ ๊ฒฐ๋ง์€ ์ •๋ง ๋ณ„๋กœ 6 7์  ์ •๋„ ์ฃผ๋Š”๊ฒŒ ๋งž๋‹ค๊ณ  ์ƒ๊ฐํ•˜์ง€๋งŒ ๊ฐœ์ธ์ ์œผ๋กœ ํ›„๋ฐ˜๋ถ€๊ฐ€ ๋„ˆ๋ฌด ๋ณ„๋กœ์—ฌ์„œ',
 '์˜ค๋žœ๋งŒ์— ์ข‹์€ ์˜ํ™”๋ดค๋‹ค๋Š” ์ƒ๊ฐ๋“ค์—ˆ๊ตฌ์š” ์Œ์•…๋„ ์˜์ƒ๋„ ์Šคํ† ๋ฆฌ๋„ ๋„ˆ๋ฌด๋‚˜์ข‹์•˜๊ณ  ๋ฌด์—‡๋ณด๋‹ค ์ง„ํ•œ ์—ฌ์šด์ด ๋‚จ๋Š” ์˜ํ™”๋Š” ์ •๋ง ์˜ค๋žœ๋งŒ์ด์—ˆ์–ด์š” ์—ฐ์ธ๋ผ๋ฆฌ ๊ฐ€์„œ ๋ณด๊ธฐ ์ •๋ง ์ข‹์€์˜ํ™” ๋„ˆ๋ฎค๋„ˆ๋ฎค๋„ˆ๋ฎค ์žฌ๋ฐŒ๊ฒŒ ์ž˜ ๋ดค์Šต๋‹ˆ๋‹ค',
 '์Œ์•… ๋ฏธ์ˆ  ์—ฐ๊ธฐ ๋“ฑ ๋ชจ๋“  ๊ฒƒ์ด ์ข‹์•˜์ง€๋งŒ ๋งˆ์ง€๋ง‰ ๊ฒฐ๋ง์ด ๋„ˆ๋ฌด ํ˜„์‹ค์— ๋’ค๋–จ์–ด์ง„ ๊ฟˆ๋งŒ ๊ฐ™๋‹ค ๊ฟˆ์„ ์ด์•ผ๊ธฐํ•˜๋Š” ์˜ํ™”์ง€๋งŒ ๊ณผ์ •๊ณผ ๊ฒฐ๊ณผ์— ์žˆ์–ด ์˜ˆ์ˆ ๊ฐ€๋“ค์˜ ํ˜„์‹ค์„ ๋„ˆ๋ฌด ๋ฐ˜์˜ํ•˜์ง€ ๋ชปํ•œ ๊ฒƒ์ด ์•„๋‹Œ๊ฐ€ํ•˜๋Š” ์ƒ๊ฐ์ด๋“ ๋‹ค ๊ทธ๋ž˜์„œ ๋ณด๊ณ  ๋‚œ ๋’ค ๋‚˜๋Š” ๊ฟˆ์„ ๊ฟ”์•ผํ•˜๋Š”๋ฐ ํ—ˆํƒˆํ–ˆ๋‹ค',
 '๋งˆ์ง€๋ง‰ ํšŒ์ƒ์”ฌ์˜ ๊ฐ๋™์ด ์žŠํ˜€์ง€์งˆ์•Š๋Š”๋‹ค๋งˆ์ง€๋ง‰ ์‹ญ๋ถ„๋งŒ์œผ๋กœ ํ‹ฐ์ผ“๊ฐ’์ด ์•„๊น์ง€์•Š์€ ์˜ํ™” ์Œ์•…๋“ค๋„ ๋„ˆ๋ฌด ์•„๋ฆ„๋‹ค์› ๋‹ค์˜›๋‚  ๋ฎค์ง€์ปฌ ๊ฐ™์€ ๋นˆํ‹ฐ์ง€์˜์ƒ๋ฏธ๋„ ์ตœ๊ณ ']

๋ช‡ ๊ฐ€์ง€ ํŒจ๋Ÿฌ๋งคํ„ฐ๋ฅผ ์ถ”๊ฐ€ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๊ธธ์ด๊ฐ€ ์ง€๋‚˜์น˜๊ฒŒ ๊ธธ๊ฑฐ๋‚˜ ์งง์€ ๋ฌธ์žฅ์„ ์ œ๊ฑฐํ•˜๊ธฐ ์œ„ํ•ด penalty ํ•จ์ˆ˜๋ฅผ ์ •์˜ํ•ฉ๋‹ˆ๋‹ค. ์•„๋ž˜๋Š” ๊ธธ์ด๊ฐ€ 25 ๊ธ€์ž๋ถ€ํ„ฐ 80 ๊ธ€์ž์ธ ๋ฌธ์žฅ์„ ์„ ํ˜ธํ•œ๋‹ค๋Š” ์˜๋ฏธ์ž…๋‹ˆ๋‹ค. stopwords ๋Š” ํ‚ค์›Œ๋“œ์—์„œ ์ œ๊ฑฐํ•ฉ๋‹ˆ๋‹ค. ์ด๋“ค์€ ํ‚ค์›Œ๋“œ๋ฒกํ„ฐ๋ฅผ ๋งŒ๋“ค ๋•Œ์—๋„ ์ด์šฉ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ๋˜ํ•œ ํ‚ค์›Œ๋“œ ๋ฒกํ„ฐ์™€ ์œ ์‚ฌํ•œ ๋ฌธ์žฅ์„ ์šฐ์„ ์ ์œผ๋กœ ์„ ํƒํ•˜๋‹ค๋ณด๋ฉด ์ด์ „์— ์„ ํƒ๋œ ๋ฌธ์žฅ๊ณผ ์ค‘๋ณต๋˜๋Š” ๋ฌธ์žฅ๋“ค์ด ์„ ํƒ๋˜๊ธฐ๋„ ํ•ฉ๋‹ˆ๋‹ค. ์ด๋Š” diversity ๋ฅผ ์ด์šฉํ•˜์—ฌ ์กฐ์ ˆํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. diversity ๋Š” ์ฝ”์‹ธ์ธ ์œ ์‚ฌ๋„ ๊ธฐ์ค€ ํ•ต์‹ฌ๋ฌธ์žฅ ๊ฐ„์˜ ์ตœ์†Œ ๊ฑฐ๋ฆฌ ์ž…๋‹ˆ๋‹ค. ์ด ๊ฐ’์ด ํด์ˆ˜๋ก ๋‹ค์–‘ํ•œ ๋ฌธ์žฅ์ด ์„ ํƒ๋ฉ๋‹ˆ๋‹ค.

penalty = lambda x:0 if (25 <= len(x) <= 80) else 1
stopwords = {'์˜ํ™”', '๊ด€๋žŒ๊ฐ', '๋„ˆ๋ฌด', '์ •๋ง', '์ง„์งœ'}

keywords, sents = summarize_with_sentences(
    texts,
    penalty=penalty,
    stopwords = stopwords,
    diversity=0.5,
    num_keywords=100,
    num_keysents=10,
    verbose=False
)

์ด๋ฒˆ์— ์ถ”์ถœ๋œ ํ‚ค์›Œ๋“œ์—๋Š” ์˜ํ™”, ๊ด€๋žŒ๊ฐ, ๋„ˆ๋ฌด ์™€ ๊ฐ™์€ stopwords ๊ฐ€ ์ œ๊ฑฐ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

{'์Œ์•…': 40.43446188536923,
 '๋งˆ์ง€๋ง‰': 38.598509495213484,
 '๋ฎค์ง€์ปฌ': 23.198810378709844,
 '์ตœ๊ณ ': 21.810147306627464,
 '์‚ฌ๋ž‘': 20.638511587426862,
 '๊ฟˆ์„': 20.43744237599688,
 '์•„๋ฆ„': 20.324710458174806,
 '์˜์ƒ': 20.283994278960186,
 '์—ฌ์šด์ด': 19.471356929084546,
 '๋…ธ๋ž˜': 18.732801785265316,
 ...
}

ํ•ต์‹ฌ ๋ฌธ์žฅ๋„ ๊ธธ์ด๊ฐ€ 25 ~ 80 ๊ธ€์ž์ธ ๋ฌธ์žฅ๋“ค์„ ์„ ํ˜ธํ•ฉ๋‹ˆ๋‹ค.

['์ตœ๊ณ ๋ผ๋Š” ๋ง๋ฐ–์—” ์Œ์•… ์—ฐ์ถœ ์˜์ƒ ์Šคํ† ๋ฆฌ ๋ชจ๋‘์™„๋ฒฝ ๋งˆ์ง€๋ง‰ 10๋ถ„์žŠ์„์ˆ˜์—†๋‹ค ํ•œํŽธ์˜ ๋ฎค์ง€์ปฌ์„๋ณธ๋“ฏํ•œ ๋А๋‚Œ์ธ์ƒ์˜ํ™”',
 '๊ธฐ๋Œ€ํ–ˆ์—ˆ๋Š”๋ฐ ์ €ํ•œํ… ์Šคํ† ๋ฆฌ๋„ ์Œ์•…๋„ ํ‰๋ฒ”ํ–ˆ์–ด์š” ์˜ํ™”๋ณด๋Š”๋‚ด๋‚ด ์ง€๋ฃจํ•˜๋‹ค๋Š” ๋А๋‚Œ์„ ๋งŽ์ด ๋ฐ›์•˜๋Š”๋ฐ ์‹ ๊ธฐํ•˜๊ฒŒ๋„ ๋งˆ์ง€๋ง‰ ์”ฌ์„ ๋ณด๊ณ ๋‚˜๋‹ˆ ์—ฌ์šด์ด ๋‚จ๋„ค์š”',
 '์Šฌํސ์ง€๋งŒ ์•„๋ฆ„๋‹ค์› ๋˜ ๋‘์‚ฌ๋žŒ์˜ ์‚ฌ๋ž‘๊ณผ ๊ฐˆ๋“ฑ ๊ทธ๋ฆฌ๊ณ  ์Œ์•… ๋งˆ์ง€๋ง‰ ์˜ค๋ฒ„๋žฉ์€ ๊ทธ๋ƒฅ ํ• ๋ง์„ ์žƒ์—ˆ์Šต๋‹ˆ๋‹ค ์—ฌ์šด์ด ๋‚จ๋Š” ์˜ํ™”',
 '๋งˆ์ง€๋ง‰ ํšŒ์ƒ์‹ ์—์„œ ๋ˆˆ๋ฌผ์ด ์™ˆ์นต ์Ÿ์•„์งˆ๋ป”ํ–ˆ๋‹ค ์˜ฌํ•ด์ค‘ ์ตœ๊ณ ์˜ ์˜ํ™”๋ฅผ ๋ณธ๊ฑฐ ๊ฐ™๋‹ค์Œ์•…์ด๋ฉฐ ๋ฐฐ์šฐ๋“ค์ด๋ฉฐ ์˜์ƒ์ด๋ฉฐ ๋‹ค์‹œ ๋˜ ๋ณด๊ณ ์‹ถ์€ ๊ทธ๋Ÿฐ ์˜ํ™”์ด๋‹ค',
 '์˜ˆ์œ ์˜์ƒ๊ณผ ์•„๋ฆ„๋‹ค์šด ์Œ์•… ๊ฟˆ์„ ์ซ’๋Š” ๋‘์‚ฌ๋žŒ์˜ ์„ ํƒ์ด ๋‹ฌ๋ž๋‹ค๋ฉด ์–ด๋• ์„๊นŒ ์ƒ์ƒํ•˜๋Š” ์žฅ๋ฉด์ด ์ธ์ƒ๊นŠ์—ˆ๋‹ค ์“ธ์“ธํ•˜์ง€๋งŒ ํ˜„์‹ค์ ์ธ ์‚ฌ๋ž‘์ด๋ž„๊นŒ',
 '์Œ์•…๋„ ์ข‹๊ณ  ๋ฏธ์•„์™€ ์„ธ๋ฐ”์Šคํ‹ฐ์•ˆ์˜ ์•„๋ฆ„๋‹ค์šด ์‚ฌ๋ž‘๊ณผ ์˜ˆ์ˆ ์— ๋Œ€ํ•œ ์—ด์ •์ด ๊ฐ๋™์ ์ด์—ˆ์Šต๋‹ˆ๋‹ค ์žฌ์ฆˆ์Œ์•…์„ ์‚ฌ๋ž‘ํ•˜๊ณ  ๋ฎค์ง€์ปฌ์„ ์ข‹์•„ํ•˜๋Š” ์‚ฌ๋žŒ๋“ค์—๊ฒŒ ๊ฐ•์ถ”ํ•ฉ๋‹ˆ๋‹ค',
 '์ƒ๊ฐ๋ณด๋‹ค ๊ต‰์žฅํžˆ ์žฌ๋ฏธ์žˆ๋Š” ๋ป”ํ•œ ๊ฒฐ๋ง๋„ ์•„๋‹ˆ๊ณ  ์•„๋ฆ„๋‹ค์šด ์Œ์•…๊ณผ ํ˜„์‹ค์ ์ธ ์Šคํ† ๋ฆฌ๊ตฌ์„ฑ ๋ชจ๋‘์—๊ฒŒ ์™€๋‹ฟ์„๋ฒ•ํ•œ ์šธ๋ฆผ๋“ค์ด ์ฐจ ์ข‹์•˜์–ด์š” ์ถ”์ฒœ',
 '์ตœ๊ณ ์ž…๋‹ˆ๋‹ค ๋งˆ์ง€๋ง‰ ์žฅ๋ฉด์„ ์œ„ํ•ด ์Œ์•…๊ณผ ํ•จ๊ป˜ ๋‹ฌ๋ ค์™”๊ณ ํ˜„์‹ค์ ์ด์ง€๋งŒ ๋ชจ๋‘์˜ ๊ฐ€์Šด์„ ๋ญ‰ํดํ•˜๊ฒŒ ๋งŒ๋“œ๋Š” ๋ฉ‹์ง„ ๊ฒฐ๋ง์ž…๋‹ˆ๋‹ค ๋…ธ๋ž˜๊ฐ€ ๋จธ๋ฆฌ์†์—์„œ ๋– ๋‚˜์งˆ์•Š๋„ค์š”',
 '๋จผ์ € ์Œ์•…์ด ๋„ˆ๋ฌด ์ข‹๊ณ ์•„๋ฆ„๋‹ค์šด ์˜์ƒ๋ฏธ๋งŒ์œผ๋กœ๋„ ์ตœ๊ณ ๋„ค์š” ์•„๋ฆ„๋‹ต์ง€๋งŒ ์ง ๋‚ด๋„ ๋‚˜๊ตฌ์š” ๋ณ„ ์ƒ๊ฐ์—†์ด ๋ดค๋Š”๋ฐ ๊ฐ•์ถ”์ž…๋‹ˆ๋‹ค ์˜ํ™”๋ณด๊ณ  ๊ณ„์† ์Œ์•…์ด ๊ท€์— ๋งด๋Œ์•„์š”',
 '์ดˆ๋ฐ˜์— ์ข€ ์ง€๋ฃจํ•˜๋‚˜ ์Œ์•…๋„ ์ข‹๊ณ  ์˜์ƒ๋„ ์ข‹์•„์„œ ๋ณด๋Š” ๋ง›์ด ์žˆ์–ด์š” ๋งˆ์ง€๋ง‰์ด ์ข‹์•˜์–ด์š”']

๋งŒ์•ฝ ๋งˆ์ง€๋ง‰์ด๋ผ๋Š” ๋‹จ์–ด๊ฐ€ ํฌํ•จ๋œ ๋ฌธ์žฅ๋„ ํ•ต์‹ฌ ๋ฌธ์žฅ์—์„œ ์ œ๊ฑฐํ•˜๊ณ  ์‹ถ๋‹ค๋ฉด ์•„๋ž˜์ฒ˜๋Ÿผ penalty ํ•จ์ˆ˜๋ฅผ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

penalty=lambda x:0 if (25 <= len(x) <= 80 and not '๋งˆ์ง€๋ง‰' in x) else 1,
keywords, sents = summarize_with_sentences(
    texts,
    penalty=penalty,
    stopwords = stopwords,
    diversity=0.5,
    num_keywords=100,
    num_keysents=10,
    verbose=False
)

print(sents)
['์˜ˆ์œ ์˜์ƒ๊ณผ ์•„๋ฆ„๋‹ค์šด ์Œ์•… ๊ฟˆ์„ ์ซ’๋Š” ๋‘์‚ฌ๋žŒ์˜ ์„ ํƒ์ด ๋‹ฌ๋ž๋‹ค๋ฉด ์–ด๋• ์„๊นŒ ์ƒ์ƒํ•˜๋Š” ์žฅ๋ฉด์ด ์ธ์ƒ๊นŠ์—ˆ๋‹ค ์“ธ์“ธํ•˜์ง€๋งŒ ํ˜„์‹ค์ ์ธ ์‚ฌ๋ž‘์ด๋ž„๊นŒ',
 '์Œ์•…๋„ ์ข‹๊ณ  ๋ฏธ์•„์™€ ์„ธ๋ฐ”์Šคํ‹ฐ์•ˆ์˜ ์•„๋ฆ„๋‹ค์šด ์‚ฌ๋ž‘๊ณผ ์˜ˆ์ˆ ์— ๋Œ€ํ•œ ์—ด์ •์ด ๊ฐ๋™์ ์ด์—ˆ์Šต๋‹ˆ๋‹ค ์žฌ์ฆˆ์Œ์•…์„ ์‚ฌ๋ž‘ํ•˜๊ณ  ๋ฎค์ง€์ปฌ์„ ์ข‹์•„ํ•˜๋Š” ์‚ฌ๋žŒ๋“ค์—๊ฒŒ ๊ฐ•์ถ”ํ•ฉ๋‹ˆ๋‹ค',
 '์ƒ๊ฐ๋ณด๋‹ค ๊ต‰์žฅํžˆ ์žฌ๋ฏธ์žˆ๋Š” ๋ป”ํ•œ ๊ฒฐ๋ง๋„ ์•„๋‹ˆ๊ณ  ์•„๋ฆ„๋‹ค์šด ์Œ์•…๊ณผ ํ˜„์‹ค์ ์ธ ์Šคํ† ๋ฆฌ๊ตฌ์„ฑ ๋ชจ๋‘์—๊ฒŒ ์™€๋‹ฟ์„๋ฒ•ํ•œ ์šธ๋ฆผ๋“ค์ด ์ฐจ ์ข‹์•˜์–ด์š” ์ถ”์ฒœ',
 '๋จผ์ € ์Œ์•…์ด ๋„ˆ๋ฌด ์ข‹๊ณ ์•„๋ฆ„๋‹ค์šด ์˜์ƒ๋ฏธ๋งŒ์œผ๋กœ๋„ ์ตœ๊ณ ๋„ค์š” ์•„๋ฆ„๋‹ต์ง€๋งŒ ์ง ๋‚ด๋„ ๋‚˜๊ตฌ์š” ๋ณ„ ์ƒ๊ฐ์—†์ด ๋ดค๋Š”๋ฐ ๊ฐ•์ถ”์ž…๋‹ˆ๋‹ค ์˜ํ™”๋ณด๊ณ  ๊ณ„์† ์Œ์•…์ด ๊ท€์— ๋งด๋Œ์•„์š”',
 '์‚ฌ๋ž‘ ๊ฟˆ ํ˜„์‹ค ๋ชจ๋“ ๊ฑธ ๋‹ค์‹œํ•œ๋ฒˆ ์ƒ๊ฐํ•˜๊ฒŒ ํ•˜๋Š” ์˜ํ™”์˜€์–ด์š” ์˜์ƒ๋ฏธ๋„ ๋„ˆ๋ฌด ์˜ˆ์˜๊ณ  ์ฃผ์ธ๊ณต๋„ ์˜ˆ์˜๊ณ  ๋‚ด์šฉ๋„ ์•„๋ฆ„๋‹ต๋„ค์š”ใ… ใ…  ์ธ์ƒ ์˜ํ™”',
 '๋„ˆ๋ฌด ์ข‹์€ ์˜ํ™” ์Šคํ† ๋ฆฌ๋Š” ๋น„์ˆซํ•œ๊ฒƒ๊ฐ™์•„์š” ๊ทธ๋ž˜๋„ ์Œ์•… ์˜์ƒ ์ด๋ฃจ์–ด์ง€์ง€์•Š๋Š” ์‚ฌ๋ž‘์„ ๋” ๋งค๋ ฅ์ ์œผ๋กœ ์ „๋‹ฌํ•œ์˜ํ™”์ธ๊ฒƒ๊ฐ™์•„์š” ๋ณด๊ณ ๋‚˜์„œ๋„ ์—ฌ์šด์ด ๋‚จ๋Š”',
 '๋…ธ๋ž˜๋„ ์ข‹๊ณ  ์˜์ƒ๋ฏธ๋„ ์ข‹๊ณ  ๊ทธ๋ฆฌ๊ณ  ๋ฐฐ์šฐ๋“ค ์—ฐ๊ธฐ๊นŒ์ง€ ์ •๋ง ์ข‹์•˜์–ด์š” ๊ฐœ์ธ์ ์œผ๋กœ ๋ฎค์ง€์ปฌ ํ˜•์‹ ์˜ํ™”๋ฅผ ์•ˆ์ข‹์•„ํ•˜๋Š” ํŽธ์ธ๋ฐ ์žฌ๋ฐŒ๊ฒŒ ๋ดค์Šต๋‹ˆ๋‹ค',
 '16๋…„ ์ตœ๊ณ ์˜์˜ํ™” ์ธ์ƒ์˜ํ™”์ž…๋‹ˆ๋‹ค ์˜์ƒ๋ฏธ ์ƒ‰๊ฐ ์Œ์•… ๊ฐ์ •์„  ๋‹ค์ข‹์•˜๋Š”๋ฐ ์—”๋”ฉ์ด ์ฐธํ˜„์‹ค์ ์ด๋„ค์š” ใ…Žใ…Ž ์ฐธ ๊ณต๊ฐ๋˜๊ณ  ๊ฐ๋™๋ฐ›์•˜์Šต๋‹ˆ๋‹ค ์”์“ธํ•˜๋‹ˆ ์ •๋ง์ž˜๋ดค์–ด์š”',
 '์‚ฌ์‹ค ๋‘๋ฒˆ์งธ ๋ณด๋Š” ์˜ํ™”์ž…๋‹ˆ๋‹ค ์˜์ƒ ํŽธ์ง‘๊ณผ ์Œ์•…์ด ๋„ˆ๋ฌด ์ข‹์•„์š” ์–ด๋–ป๊ฒŒ ๋ณด๋ฉด ๋„ˆ๋ฌด๋‚˜ ํ˜„์‹ค์ ์ผ ์ˆ˜ ์žˆ๋Š” ๊ฒฐ๋ง์ด ์Šฌํ”„๊ธฐํ•˜์ง€๋งŒ ์•„๋ฆ„๋‹ต์Šต๋‹ˆ๋‹ค',
 '์˜ํ™”์‚ฌ์— ๋‚จ์„ ์ตœ๊ณ ์˜ ๋ฎค์ง€์ปฌ์˜ํ™”์ž…๋‹ˆ๋‹ค ์Œ์•…๊ณผ ์˜์ƒ์ด ๋„ˆ๋ฌด ์•„๋ฆ„๋‹ต๊ณ  ๋‘ ์ฃผ์—ฐ๋ฐฐ์šฐ์˜ ์—ฐ๊ธฐ๋Š” ๋งค์šฐ ๊ฐ๋™์ ์ž…๋‹ˆ๋‹ค ๋ฌด์กฐ๊ฑด ๋ณด์„ธ์š” ์ตœ๊ณ ']

๋” ์ž์„ธํ•œ key sentence extraction tutorials ์€ tutorials ํด๋”์˜ krwordrank_keysentence.ipynb ํŒŒ์ผ์„ ์ฐธ๊ณ ํ•˜์„ธ์š”.

Setup

pip install krwordrank

tested in

  • python 3.5.9
  • python 3.7.7

Requirements

  • Python >= 3.5
  • numpy
  • scipy

Analytics

Keywords

Korean word keyword extraction

FAQs

Did you know?

Socket

Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.

Install

Related posts