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鎬庝箞浣跨敤TextBlob杩囨护鏂囨湰

扬州沐宇科技
2024-05-11 17:42:53
TextBlob

TextBlob鏄竴涓敤浜庤嚜鐒惰瑷€澶勭悊鐨凱ython搴擄紝鍙互杩涜鏂囨湰鍒嗘瀽銆佹儏鎰熷垎鏋愮瓑銆傝浣跨敤TextBlob杩囨护鏂囨湰锛屽彲浠ユ寜鐓т互涓嬫楠よ繘琛岋細

  1. 瀵煎叆TextBlob搴?/li>
from textblob import TextBlob
  1. 鍒涘缓涓€涓猅extBlob瀵硅薄锛屼紶鍏ュ緟澶勭悊鐨勬枃鏈?/li>
text = "杩欐槸涓€娈靛緟澶勭悊鐨勬枃鏈?quot;
blob = TextBlob(text)
  1. 浣跨敤TextBlob鎻愪緵鐨勬柟娉曡繘琛屾枃鏈繃婊わ紝姣斿鍒嗚瘝銆佽瘝鎬ф爣娉ㄣ€佹儏鎰熷垎鏋愮瓑
# 鍒嗚瘝
words = blob.words

# 璇嶆€ф爣娉?tags = blob.tags

# 鎯呮劅鍒嗘瀽
sentiment = blob.sentiment
  1. 鏍规嵁闇€姹傞€夋嫨鍚堥€傜殑鏂规硶瀵规枃鏈繘琛岃繃婊ゅ拰澶勭悊锛屾瘮濡傚幓闄ゅ仠鐢ㄨ瘝銆佽瘝骞叉彁鍙栥€佽瘝棰戠粺璁$瓑
# 鍘婚櫎鍋滅敤璇?from textblob import Word
from textblob import WordList

stopwords = ['a', 'an', 'the', 'is', 'are', 'and']
filtered_words = [w for w in words if w not in stopwords]

# 璇嶅共鎻愬彇
stemmed_words = [Word(w).stem() for w in filtered_words]

# 璇嶉缁熻
word_freq = blob.word_counts

閫氳繃浠ヤ笂姝ラ锛屽彲浠ヤ娇鐢═extBlob瀵规枃鏈繘琛岃繃婊ゅ拰澶勭悊锛屼粠鑰屽緱鍒扮鍚堥渶姹傜殑鏂囨湰缁撴灉銆?/p>

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