Datasets

Below is information about Spanish textual data sets created with the goal of solving NLP tasks. In this case, these are collections of texts, generally enriched with annotations.

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Year

  • The EA-MT dataset

    Spanish , English , Arabic , Deuch , French , Italian , Korean , Chinese
    Published in 2025
    57611.00MB
    machine translation

  • Rest-Mex 2025

    Spanish (Mexico)
    Published in 2025
    297,217
    297217.00MB
    Reviews
    sentiment analysis

  • HOMO-LAT-2025

    Social
    Spanish (Argentina) , Spanish (Bolivia) , Spanish (Chile) , Spanish (Colombia) , Spanish (Dominican Republic) , Spanish (Mexico) , Spanish (Peru) , Spanish (Uruguay)
    Published in 2025
    7,100
    7100.00MB
    hate detection

  • DIMEMEX-2025

    Social
    Spanish (Mexico)
    Published in 2025
    3,000
    3000.00MB
    hate detection

  • Mu-SHROOM-2025-es

    Diverse
    Spanish , English , Arabic , Deuch , Farsi , French , Hindi , Italian , Swedish , Chinese
    Published in 2025
    200
    Wikipedia
    text generation, factuality

  • XC-Translate-2025-en-es

    Diverse
    Spanish , English , Arabic , Deuch , French , Italian , Korean , Chinese
    Published in 2025
    6,148
    Pairs of sentence
    machine translation

  • mCLAN-2025-es

    Social
    Spanish , English , Arabic , Deuch , French , Hindi , Portuguese
    Published in 2025
    4,336
    Afirmaciones
    fake news detection

  • Homo-MEX

    Spanish (Mexico)
    Published in 2024
    18,200
    hate detection

  • Rest-Mex 2023 Clustering

    News
    Spanish , Spanish (Mexico)
    Published in 2023
    114,550
    News
    topic modeling

  • Rest-Mex 2023 Sentiment

    Tourism
    Spanish (Mexico)
    Published in 2023
    359,565
    Tripadvisor opinions
    sentiment analysis

  • HOMO-MEX 2023

    Social
    Spanish (Mexico)
    Published in 2023
    11,000
    Tweets
    hate detection

  • DA-VINCIS 2023

    Social
    Spanish (Mexico)
    Published in 2023
    4,731
    Tweets
    processing events

  • RestMEX-covid-sempahore

    Health
    Spanish (Mexico)
    Published in 2022
    131,471
    News
    text classification

  • RestMEX-sentiment analysis

    Tourism
    Spanish (Mexico)
    Published in 2022
    43,150
    TripAdvisor comments
    sentiment analysis

  • ParMEX-2022

    Gastronomy
    Spanish (Mexico)
    Published in 2022
    10,298
    Gastronomy documents
    paraphrasing

If you have published a result better than those on the list, send a message to odesia-comunicacion@lsi.uned.es indicating the result and the DOI of the article, along with a copy of it if it is not published openly.