README.md

common-voice-files

Notes and files for common voice in German and Esperanto

• Work files for Esperanto now got their own project: https://github.com/parolrekonado

Links

• Common Voice: https://voice.mozilla.org/
• Frontend translation: https://pontoon.mozilla.org/eo/common-voice/
• Sentence Collector: https://common-voice.github.io/sentence-collector/#/
• Official promo material: https://drive.google.com/drive/folders/1RfgsCI6-rs1crh7OhlxryXO5-zN8JREr
• Zilla Slab Font: https://github.com/mozilla/zilla-slab
• Europarl dataset containing speeches from the EU in many languages: http://www.statmt.org/europarl/
• OSCAR or Open Super-large Crawled ALMAnaCH coRpus https://traces1.inria.fr/oscar/

useful bash snippets for sentence extraction from old books

delete all lines with less than three digits

awk 'length>3' alico4.txt > alico5..txt

delete all lines containing certain letters

 sed '/[w|W|q|Q|x|X|y|Y]/d' marta6.txt > marta7.txt
 
 sed '/[ð|ð|À|Á|Â|Ã|Å|Æ|Ç|È|É|Ê|Ë|Ì|Í|İ|Î|Ï|Ð|Ñ|Ò|Ó|Ô|Õ|Ø|Ù|Ú|Û|Û|Ý|Ž|à|á|â|ã|å|æ|ç|è|é|ê|ë|ì|í|î|ï|ð|ñ|ò|ó|ô|õ|ø|ù|ú|û|ý|þ|ÿ|ā|ă|ą|ć|ċ|č|ď|đ|ē|ĕ|ė|ę|ě|ğ|ġ|ģ|ħ|ĩ|ī|ĭ|į|ı|ķ|ĸ|ĺ|ļ|ľ|ŀ|ł|ń|ņ|ņ|ṫ|š|Ў|ḃ|ḋ|ḟ|ṁ|ṗ|ṡ|ẁ|ẃ|ẅ|ẛ|ỳ|α|β|Γ|γ|Δ|δ|ε|ζ|η|Θ|θ|ι|κ|Λ|λ|μ|ν|Ξ|ξ|Π|π|ρ|Σ|σ|ς|τ|ș|ế|ō|ů|ū|Ł|ş|ş|ǐ|ż|ő|ň|ự|ň|ž|ị|Ō|ŏ|Č|Š|ř|ś]/d' europarl-de-wip.txt > eu2.txt

delete long lines

 sed '/^.\{102\}./d' alico3.txt > alico4.txt

Delete all lines with more or eqal 14 words

awk 'NF<=14' europarl-de-wip.txt > lees14.txt

Delete all lines beginning with lower case

 sed '/^[[:lower:][:punct:]]/d' marta.txt > marta2.txt

Delete all lines containing numbers

sed '/[0-9]/d' filename.txt

Delete all lines containing abbreviations

sed '/[A-Z][A-Z]/d' europarl-de-wip.txt > eu2.txt

Forgot what this does

sed -e 's/^[ \t]*//' alico2.txt > alico3.txt

Delete lines containing slashes

sed '\~\/~d'  OSCAR-corpus-eo_dedup.txt > 1.txt

Delete lines with some string

grep -v "our" t21.txt > t22.txt

Delete single letters in text

grep -v " [fF] "

Delete single letters plus full stops

grep -v " .\."

Select only lines containing . ? or !

awk '/\./ || /\?/ || /\!/'

Helpfull Regex:

Esperanto Alphabet:

[a-zA-ZĉĈĝĜĥĤĵĴŝŜŭŬ]

Single letter in EO-Alphabet:

 [a-zA-ZĉĈĝĜĥĤĵĴŝŜŭŬ]{1} 
 All non EO-letters: [^\u0000-\u007BĉĈĝĜĥĤĵĴŝŜŭŬ„“‚‘’”–―—‑…«»]
 [^a-zA-ZĉĈĝĜĥĤĵĴŝŜŭŬ .,?!;-–―“„‚‘…]

German Alphabet:

[a-zA-ZäöüßÄÖÜ]
All non german letters: [^\u0000-\u007BäöüßÄÖÜ„“‚‘’–]

Alphabets:

Cyrilic Alphabet: [аАбБвВгГдДеЕёЁжЖзЗиИйЙкКлЛмМнНоОпПрРсСтТуУфФхХцЦчЧшШщЩъЪыЫьЬэЭюЮяЯ]
Arabic alphabet: [\u0600-\u06FF] or [ء-ي]
Extended arabic alphabet: /[\u0600-\u06ff]|[\u0750-\u077f]|[\ufb50-\ufbc1]|[\ufbd3-\ufd3f]|[\ufd50-\ufd8f]|[\ufd92-\ufdc7]|[\ufe70-\ufefc]|[\uFDF0-\uFDFD]/
Chinese and japanese alphabet: [\u2E80-\u2FD5\u3190-\u319f\u3400-\u4DBF\u4E00-\u9FCC\uF900-\uFAAD]

Word endings:

\w+(i|as|is|os|us|o|oj|jn|n|u|uj|e|en|em|a|an|aj|ajn|el|al|es|or|om|am|un|ur|ej|ar|in|es|el|er|ep|ok|nt|il|ŭ)\b
[a-zA-ĉĈĝĜĥĤĵĴŝŜŭŬ]+(i|as|is|os|us|o|oj|jn|n|u|uj|e|en|em|a|an|aj|ajn|el|l|es|or|om|am|un|ur|ej|ar|in|es|el|er|ep|ok|nt|il|ĉ|ŭ|t)\b
[a-zA-ĉĈĝĜĥĤĵĴŝŜŭŬ]+[isojuenmalbrmrĉpktĉldtŭ]\b

Word patterns:

any letter, point, any letter point
.\..\.
One letter word:
 \w{1} 
Question marks in the middle of words:
 \w[?]\w
Point in the middle of words (mainly domains):
\w[.]\w

100 random sentences

sort -R wiki.eo.sort.txt |head -n 100 > wiki.eo.sample.txt

cut file in equal chunks

split -l 1000 prefix-

sort alphabetical and delete dublicates

sort -u wiki.eo.txt > wiki.eo.sort.txt

count characters

sed 's/\(.\)/\1\n/g' wiki.eo.txt | sort | uniq -ic > characters.eo.txt

Alternative:
awk -vFS="" '{for(i=1;i<=NF;i++)w[tolower($i)]++}END{for(i in w) print i,w[i]}' wiki.eo.no-dublicates.non-alphabetical.txt > signs.txt