LVK2022

The Balanced Corpus of Modern Latvian

2019–2022, 101M words (123M tokens)
Developers: IMCS UL

MuLa2022

Corpus of Contemporary Latgalian Texts 2022

2020–2022, 2M words (2.8M tokens)
Developers: RAT, IMCS UL

LaVA

Latvian Language Learner Corpus

2018–2021, 192k words (241k tokens)
Developers: IMCS UL

LVTB

Latvian Treebank

2010–2023, 18295 sentences (300K tokens) (v2.13)
Developers: IMCS UL

BalsuTalka

Balsutalka.lv Speech Corpus (Common Voice 16.1)

2024, 246 hours (1.5M tokens)
Developers: IMCS, UL, ILFA UL, LATA

Barometrs

Corpus of News Portal Comments

2011–2022, 26M comments (642M tokens)
Developers: RSU, IMCS UL

BolsuTolka

Bolsutolka.lv Speech Corpus (Common Voice 16.1)

2024, 15 hours (85k tokens)
Developers: RATA, IMCS, UL, ILFA UL, LATA

Cīņa

"Cīņa" (1904–1991)

2024, 185M words (231M tokens)
Developers: NLL

Disertācijas

Corpus of Latvian PhD Theses

2022, 16.7M words (23.4M tokens)
Developers: IMCS UL

Emuāri

Latvian Blog Corpus 2015

2014–2015, 6.6M words (8M tokens)
Developers: IMCS UL

FullStack-LV

Full Stack of Latvian Language Resources

2017–2019, 13691 sentences
Developers: IMCS UL

Jaunatne

"Padomju Jaunatne" (1944–1989)

2024, 138M words (176M tokens)
Developers: NLL

Karogs

"Karogs" 1940–1995

2022, 48.7M words (62.1M tokens)
Developers: NLL

LAMBA

Annotated Longitudinal Latvian Children's Speech Corpus

2015–2017, 34 hours
Developers: IMCS UL

LaRKo

Latvian Speech Corpus

2014, 8 hours
Developers: IMCS UL

LatSenRom

Corpus of Latvian Early Novels

2019–2022, 3.7M words (4.7M tokens)
Developers: NLL, ILFA UL

LAvīzes

"Latviešu Avīzes"

2022, 35.7M words (46M tokens)
Developers: NLL

Likumi

Corpus of Legal Acts of the Republic of Latvia

2022, 73.9M words (116.2M tokens)
Developers: IMCS UL

LiLa

Lithuanian-Latvian-Lithuanian Parallel Text Corpus

2011–2013, 8M words
Developers: IMCS UL, VMU

LitMāksla

"Literatūra un Māksla"

2022, 52.7M words (65.8M tokens)
Developers: NLL

LRK2013

Latvian Speech Recognition Corpus

2013, 100 hours (1.1M tokens)
Developers: IMCS UL, Tilde, LETA

LVK2018

The Balanced Corpus of Modern Latvian

2016–2018, 10M words (12M tokens)
Developers: IMCS UL

LVMED

Latvian Radiology Speech Corpus

2022, 35 hours (157k tokens)
Developers: IMCS UL, REUH

MuLa2012

Corpus of Contemporary Latgalian Texts 2012

2011–2013, 1M words (1.3M tokens)
Developers: IMCS UL, RAT

PanDi

Corpus of Latvian Pandemic Diaries

2020–2022, 565k words (709k tokens)
Developers: ILFA UL

Pārspriedumi

Corpus of Students' Essays

2018–2021, 185k words (226k tokens)
Developers: IMCS UL, LiepU, RAT

Rainis

Corpus of Texts Written by Rainis

2018, 1.6M words (2.3M tokens)
Developers: IMCS UL

Saeima

Corpus of the Saeima (the Parliament of Latvia)

2013–2019, 20M words (24M tokens)
Developers: IMCS UL, RSU

Senie

Corpus of Early Written Latvian Texts

2002–.., 2M words (2.7M tokens)
Developers: LLI UL, FH UL, IMCS UL

Subtitri

Latvian Subtitles of Public Broadcasting

2020–2022, 1200 hours (10.8M tokens)
Developers: IMCS UL

Tīmeklis2007

Latvian Web Corpus 2007

2006–2007, 99M words (123M tokens)
Developers: IMCS UL

Tīmeklis2020

CommonCrawl of Latvian 2020

2020–2022, 403.6M words (492.6M tokens)
Developers: IMCS UL

UDLV-LVTB

Latvian UD Treebank

2015–2023, 18295 sentences (300K tokens) (v2.13)
Developers: IMCS UL

Vikipēdija

Latvian Wikipedia

2022, 17.9M words (27.7M tokens)
Developers: IMCS UL

VVPP

Corpus of the Tests of the State Language Proficiency Testing

2017–2018, 150k tokens
Developers: IMCS UL

Ziņas

Articles from Latvian news portals

2022, 357.2M words (513.5M tokens)
Developers: IMCS UL

ĪsprozaS

Corpus of Latvian Women Writers’ Short Fiction

2020–2022, 925k words (1.2M tokens)
Developers: ILFA UL
B. Saulīte, R. Darģis, N. Grūzītis, I. Auziņa, K. Levāne-Petrova, L. Pretkalniņa, L. Rituma, P. Paikens, A. Znotiņš, L. Strankale, K. Pokratniece, I. Poikāns, G. Bārzdiņš, I. Skadiņa, A. Baklāne, V. Saulespurēns, J. Ziediņš.
Latvian National Corpora Collection – Korpuss.lv
Proceedings of the 13th Language Resources and Evaluation Conference (LREC), 2022, pp. 5123–5129
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