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khopilot
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khmer-education-pdf-cleaned

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COENG REPAIR COMPARISON REPORT
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1. TEXT STATISTICS
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Original length: 41,343 characters
Fixed length: 40,806 characters
Characters removed: 537
2. COENG CHARACTER ANALYSIS
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Original:
Valid COENG (+ consonant): 1753
Invalid COENG (orphaned): 537
Total: 2290
Fixed:
Valid COENG (+ consonant): 1753
Invalid COENG (orphaned): 0
Total: 1753
Improvement:
✅ Removed 537 orphaned COENG characters
✅ Reduced invalid COENG from 537 to 0
3. FIXES APPLIED
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before_vowel: 295 fixes
before_space: 159 fixes
before_punctuation: 32 fixes
before_sign: 23 fixes
double_coeng: 19 fixes
before_newline: 5 fixes
before_other: 4 fixes
4. SAMPLE FIXES (First 10)
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1. Position 31 - before_sign
Before: 'វគរុកោសលយជ្'
After: 'ំនាន់ថ្មី'
Removed COENG before: ំ (U+17C6)
2. Position 367 - double_coeng
Before: 'ញ្ចូលកែុងទ្'
After: '្មង់ណាមួយ'
Removed COENG before: ្ (U+17D2)
3. Position 470 - before_vowel
Before: 'និកសនេងៗសទ្'
After: 'ៀត សោយមិន'
Removed COENG before: ៀ (U+17C0)
4. Position 569 - before_newline
Before: '្មាប់េតថបទ្'
After: '\nវិចារណកថ'
Removed COENG before:
(U+000A)
5. Position 774 - double_coeng
Before: 'alski \nបកម្'
After: '្បជាភាសាម'
Removed COENG before: ្ (U+17D2)
6. Position 850 - before_vowel
Before: 'កាហ្វិចឌើហ្'
After: 'ាញ៖ ស'
Removed COENG before: ា (U+17B6)
7. Position 868 - before_vowel
Before: ' សលាក្គូ ជ្'
After: 'ី គឹមអុី '
Removed COENG before: ី (U+17B8)
8. Position 935 - before_vowel
Before: '\n \nកសចកែីក្'
After: 'ែើម៖ោរដាក'
Removed COENG before: ែ (U+17C2)
9. Position 1106 - before_space
Before: 'និរកវយាករណ្'
After: ' ៍ ......'
Removed COENG before: (U+0020)
10. Position 1158 - before_space
Before: ' 9 \nកោលោរណ្'
After: ' ៍ សែរ់ដា'
Removed COENG before: (U+0020)
5. TOKENIZATION QUALITY
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Metric Original Fixed Change
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Token count 27,249 26,556 -693
Unique tokens 733 747 +14
Avg token length 1.639 1.661 +0.023
TPC (tokens/char) 0.659 0.651 -0.008
Broken tokens 13,698 13,030 -668
6. QUALITY ASSESSMENT
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✅ TPC improved: 0.659 → 0.651
✅ Broken tokens reduced: 13,698 → 13,030
⚠️ TPC outside target range: 0.651 (target: 0.40-0.50)
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មជ្ឈមណ្ឌ លស្រាវស្រាវគរុកោសលយជំនាន់ថ្មី
New Generation Pedagogical Research Center