About
Stop words are words that don't carry much meaning, and are typically removed as a preprocessing step before text analysis or natural language processing. This crate contains common stop words for a variety of languages. This crate uses stop word lists from Stopwords ISO and also from NLTK.
Usage
Using this crate is fairly straight-forward:
// Get the stop words
let words = stop_words::get(stop_words::LANGUAGE::English);
// Print them
for word in words {
println!("{}", word)
}
The function get
will take either a member of the LANGUAGE
enum or a two-letter ISO language code as either a str
or a String
type.
You can find a complete example of how to read in a text file and remove stop words here.
Language Availability
This crate supports all languages from Stopwords ISO and also from NLTK. Expand the table below to see a comprehensive description.
Language Coverage Table
ISO 639-1 Code | Language | Stopwords ISO | NLTK |
---|---|---|---|
aa | Afar | ||
ab | Abkhazian | ||
af | Afrikaans | ✓ | |
ak | Akan | ||
sq | Albanian | ||
am | Amharic | ||
ar | Arabic | ✓ | ✓ |
an | Aragonese | ||
hy | Armenian | ✓ | |
as | Assamese | ||
av | Avaric | ||
ae | Avestan | ||
ay | Aymara | ||
az | Azerbaijani | ✓ | |
ba | Bashkir | ||
bm | Bambara | ||
eu | Basque | ✓ | |
be | Belarusian | ||
bn | Bengali | ✓ | |
bh | Bihari languages | ||
bi | Bislama | ||
bo | Tibetan | ||
bs | Bosnian | ||
br | Breton | ✓ | |
bg | Bulgarian | ✓ | |
my | Burmese | ||
ca | Catalan; Valencian | ✓ | |
cs | Czech | ✓ | |
ch | Chamorro | ||
ce | Chechen | ||
zh | Chinese | ✓ | |
cu | Church Slavic; Old Slavonic; Church Slavonic; Old Bulgarian; Old Church Slavonic | ||
cv | Chuvash | ||
kw | Cornish | ||
co | Corsican | ||
cr | Cree | ||
cy | Welsh | ||
da | Danish | ✓ | ✓ |
de | German | ✓ | ✓ |
dv | Divehi; Dhivehi; Maldivian | ||
nl | Dutch; Flemish | ✓ | ✓ |
dz | Dzongkha | ||
el | Greek, Modern (1453-) | ✓ | ✓ |
en | English | ✓ | ✓ |
eo | Esperanto | ✓ | |
et | Estonian | ✓ | |
ee | Ewe | ||
fo | Faroese | ||
fa | Persian | ✓ | |
fj | Fijian | ||
fi | Finnish | ✓ | ✓ |
fr | French | ✓ | ✓ |
fy | Western Frisian | ||
ff | Fulah | ||
ka | Georgian | ||
gd | Gaelic; Scottish Gaelic | ||
ga | Irish | ✓ | |
gl | Galician | ✓ | |
gv | Manx | ||
gn | Guarani | ||
gu | Gujarati | ✓ | |
ht | Haitian; Haitian Creole | ||
ha | Hausa | ✓ | |
he | Hebrew | ✓ | |
hz | Herero | ||
hi | Hindi | ✓ | |
ho | Hiri Motu | ||
hr | Croatian | ✓ | |
hu | Hungarian | ✓ | ✓ |
ig | Igbo | ||
is | Icelandic | ||
io | Ido | ||
ii | Sichuan Yi; Nuosu | ||
iu | Inuktitut | ||
ie | Interlingue; Occidental | ||
ia | Interlingua (International Auxiliary Language Association) | ||
id | Indonesian | ✓ | ✓ |
ik | Inupiaq | ||
it | Italian | ✓ | ✓ |
jv | Javanese | ||
ja | Japanese | ✓ | |
kl | Kalaallisut; Greenlandic | ||
kn | Kannada | ||
ks | Kashmiri | ||
kr | Kanuri | ||
kk | Kazakh | ✓ | |
km | Central Khmer | ||
ki | Kikuyu; Gikuyu | ||
rw | Kinyarwanda | ||
ky | Kirghiz; Kyrgyz | ||
kv | Komi | ||
kg | Kongo | ||
ko | Korean | ✓ | |
kj | Kuanyama; Kwanyama | ||
ku | Kurdish | ✓ | |
lo | Lao | ||
la | Latin | ✓ | |
lv | Latvian | ✓ | |
li | Limburgan; Limburger; Limburgish | ||
ln | Lingala | ||
lt | Lithuanian | ✓ | |
lb | Luxembourgish; Letzeburgesch | ||
lu | Luba-Katanga | ||
lg | Ganda | ||
mk | Macedonian | ||
mh | Marshallese | ||
ml | Malayalam | ||
mi | Maori | ||
mr | Marathi | ✓ | |
ms | Malay | ✓ | |
mg | Malagasy | ||
mt | Maltese | ||
mn | Mongolian | ||
na | Nauru | ||
nv | Navajo; Navaho | ||
nr | Ndebele, South; South Ndebele | ||
nd | Ndebele, North; North Ndebele | ||
ng | Ndonga | ||
ne | Nepali | ✓ | |
nn | Norwegian Nynorsk; Nynorsk, Norwegian | ||
nb | Bokmål, Norwegian; Norwegian Bokmål | ||
no | Norwegian | ✓ | ✓ |
ny | Chichewa; Chewa; Nyanja | ||
oc | Occitan (post 1500) | ||
oj | Ojibwa | ||
or | Oriya | ||
om | Oromo | ||
os | Ossetian; Ossetic | ||
pa | Panjabi; Punjabi | ||
pi | Pali | ||
pl | Polish | ✓ | |
pt | Portuguese | ✓ | ✓ |
ps | Pushto; Pashto | ||
qu | Quechua | ||
rm | Romansh | ||
ro | Romanian; Moldavian; Moldovan | ✓ | ✓ |
rn | Rundi | ||
ru | Russian | ✓ | ✓ |
sg | Sango | ||
sa | Sanskrit | ||
si | Sinhala; Sinhalese | ||
sk | Slovak | ✓ | |
sl | Slovenian | ✓ | ✓ |
se | Northern Sami | ||
sm | Samoan | ||
sn | Shona | ||
sd | Sindhi | ||
so | Somali | ✓ | |
st | Sotho, Southern | ✓ | |
es | Spanish; Castilian | ✓ | ✓ |
sc | Sardinian | ||
sr | Serbian | ||
ss | Swati | ||
su | Sundanese | ||
sw | Swahili | ✓ | |
sv | Swedish | ✓ | ✓ |
ty | Tahitian | ||
ta | Tamil | ||
tt | Tatar | ||
te | Telugu | ||
tg | Tajik | ✓ | |
tl | Tagalog | ✓ | |
th | Thai | ✓ | |
ti | Tigrinya | ||
to | Tonga (Tonga Islands) | ||
tn | Tswana | ||
ts | Tsonga | ||
tk | Turkmen | ||
tr | Turkish | ✓ | ✓ |
tw | Twi | ||
ug | Uighur; Uyghur | ||
uk | Ukrainian | ✓ | |
ur | Urdu | ✓ | |
uz | Uzbek | ||
ve | Venda | ||
vi | Vietnamese | ✓ | |
vo | Volapük | ||
wa | Walloon | ||
wo | Wolof | ||
xh | Xhosa | ||
yi | Yiddish | ||
yo | Yoruba | ✓ | |
za | Zhuang; Chuang | ||
zu | Zulu | ✓ |