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Improved english stop words
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src/BM25/SimpleTokenizer.php

Lines changed: 14 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -55,10 +55,19 @@ public function tokenize(string $text): array
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* Replace or extend via the constructor for other languages or domains.
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*/
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public const DEFAULT_STOP_WORDS = [
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'a', 'an', 'the', 'and', 'or', 'but', 'in', 'on', 'at', 'to',
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'for', 'of', 'with', 'by', 'is', 'it', 'as', 'be', 'was', 'are',
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'were', 'been', 'has', 'have', 'had', 'do', 'does', 'did', 'not',
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'that', 'this', 'from', 'so', 'if', 'up', 'out', 'no', 'its',
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'then', 'than', 'into', 'can', 'will', 'just', 'about', 'also',
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'i', 'me', 'my', 'myself', 'we', 'our', 'ours', 'ourselves', 'you', 'your',
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'yours', 'yourself', 'yourselves', 'he', 'him', 'his', 'himself', 'she',
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'her', 'hers', 'herself', 'it', 'its', 'itself', 'they', 'them', 'their',
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'theirs', 'themselves', 'what', 'which', 'who', 'whom', 'this', 'that',
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'these', 'those', 'am', 'is', 'are', 'was', 'were', 'be', 'been', 'being',
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'have', 'has', 'had', 'having', 'do', 'does', 'did', 'doing', 'a', 'an',
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'the', 'and', 'but', 'if', 'or', 'because', 'as', 'until', 'while', 'of',
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'at', 'by', 'for', 'with', 'about', 'against', 'between', 'into', 'through',
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'during', 'before', 'after', 'above', 'below', 'to', 'from', 'up', 'down',
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'in', 'out', 'on', 'off', 'over', 'under', 'again', 'further', 'then', 'once',
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'here', 'there', 'when', 'where', 'why', 'how', 'all', 'any', 'both', 'each',
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'few', 'more', 'most', 'other', 'some', 'such', 'no', 'nor', 'not', 'only',
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'own', 'same', 'so', 'than', 'too', 'very', 's', 't', 'can', 'will', 'just',
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'don', 'should', 'now'
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];
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}

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