From Meta, a Wikimedia project coordination wiki
| feature set
|
log(diff.added_symbolic_chars_ratio + 1),
|
log(diff.chars_added + 1),
|
log(diff.chars_removed + 1),
|
diff.longest_repeated_char_added,
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diff.longest_token_added,
|
log(diff.markup_chars_added + 1),
|
log(diff.markup_chars_removed + 1),
|
log(diff.numeric_chars_added + 1),
|
log(diff.numeric_chars_removed + 1),
|
diff.proportion_of_chars_added,
|
diff.proportion_of_chars_removed,
|
diff.proportion_of_markup_chars_added,
|
diff.proportion_of_numeric_chars_added,
|
diff.proportion_of_symbolic_chars_added,
|
diff.proportion_of_uppercase_chars_added,
|
log(diff.segments_added + 1),
|
log(diff.segments_removed + 1),
|
log(diff.symbolic_chars_added + 1),
|
log(diff.symbolic_chars_removed + 1),
|
log(diff.uppercase_chars_added + 1),
|
log(diff.uppercase_chars_removed + 1),
|
log(english.diff.words_added + 1),
|
log(english.diff.words_removed + 1),
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diff.bytes_changed + 1,
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diff.bytes_changed_ratio,
|
page.is_content_namespace,
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parent_revision.was_same_user,
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log(english.parent_revision.words + 1),
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log(user.age + 1),
|
user.is_anon,
|
user.is_bot,
|
added_badwords_ratio,
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added_informals_ratio,
|
added_misspellings_ratio,
|
log(english.diff.badwords_added + 1),
|
log(english.diff.badwords_removed + 1),
|
log(english.diff.informals_added + 1),
|
log(english.diff.informals_removed + 1),
|
log(english.diff.misspellings_added + 1),
|
log(english.diff.misspellings_removed + 1),
|
proportion_of_badwords_added,
|
proportion_of_badwords_removed,
|
proportion_of_informals_added,
|
proportion_of_informals_removed,
|
proportion_of_misspellings_added,
|
proportion_of_misspellings_removed
|
reverted
|
| old
|
2.9637098329855847
|
2.9444389791664403
|
3.5263605246161616
|
2
|
2
|
0.0
|
0.0
|
0.0
|
0.0
|
0.005968169761273209
|
0.010887495875948531
|
0.0
|
0.0
|
0.6666666666666666
|
0.0
|
1.9459101490553132
|
1.9459101490553132
|
2.5649493574615367
|
2.772588722239781
|
0.0
|
0.0
|
0.0
|
0.0
|
-14
|
-0.0049488617617947876
|
True
|
True
|
6.115892125483034
|
19.176634902080707
|
False
|
False
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
False
|
| new
|
2.9637098329855847
|
2.9444389791664403
|
3.5263605246161616
|
2
|
2
|
0.0
|
0.0
|
0.0
|
0.0
|
0.005968169761273209
|
0.010887495875948531
|
0.0
|
0.0
|
0.6666666666666666
|
0.0
|
1.9459101490553132
|
1.9459101490553132
|
2.5649493574615367
|
2.772588722239781
|
0.0
|
0.0
|
0.0
|
0.0
|
-14
|
-0.0049488617617947876
|
True
|
True
|
6.115892125483034
|
0.0
|
False
|
False
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
0.0
|
False
|
| old
|
5.170483995038151
|
3.713572066704308
|
0.0
|
2
|
16
|
1.6094379124341003
|
0.0
|
1.6094379124341003
|
0.0
|
1.0
|
0.0
|
0.1
|
0.1
|
0.175
|
0.125
|
0.6931471805599453
|
0.0
|
2.0794415416798357
|
0.0
|
1.791759469228055
|
0.0
|
1.3862943611198906
|
1.3862943611198906
|
41
|
40.0
|
False
|
False
|
0.0
|
19.46581301576379
|
False
|
False
|
0.0
|
0.0
|
33.33333333333333
|
0.0
|
0.0
|
0.0
|
0.0
|
0.6931471805599453
|
0.6931471805599453
|
0.0
|
0.0
|
0.0
|
0.0
|
0.3333333333333333
|
0.3333333333333333
|
False
|
| new
|
5.170483995038151
|
3.713572066704308
|
0.0
|
2
|
16
|
1.6094379124341003
|
0.0
|
1.6094379124341003
|
0.0
|
1.0
|
0.0
|
0.1
|
0.1
|
0.175
|
0.125
|
0.6931471805599453
|
0.0
|
2.0794415416798357
|
0.0
|
1.791759469228055
|
0.0
|
1.3862943611198906
|
1.3862943611198906
|
41
|
40.0
|
False
|
False
|
0.0
|
0.0
|
False
|
False
|
0.0
|
0.0
|
33.33333333333333
|
0.0
|
0.0
|
0.0
|
0.0
|
0.6931471805599453
|
0.6931471805599453
|
0.0
|
0.0
|
0.0
|
0.0
|
0.3333333333333333
|
0.3333333333333333
|
False
|
