Tasks

A task is an activity proposed with the purpose of solving a specific NLP problem, generally within the framework of a competition. Below is information about NLP tasks in Spanish from 2013 to the present.

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Abstract task

Forum

Year

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EXIST-2025: Sexism identification in memes (hard-hard) CLEF 2025

NLP topic: hate detection
Dataset: EXIST-2024-es-memes
Forum: CLEF
Competition: EXIST 2025: sEXism Identification in Social neTworks
Domain: Social
Language(s): Spanish, English

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DIMEMEX 2025: Detection of Hate Speech, Inappropriate, and Harmless Memes Using LLMs IberLEF 2025

NLP topic: hate detection
Dataset: DIMEMEX-2025
Forum: IberLEF
Competition: DIMEMEX: Detection of Inappropriate Memes from Mexico
Domain: Social
Language(s): Spanish

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Monolingual Fact-Checked Claim Retrieval (Spanish) SEMEVAL 2025

NLP topic: fake news detection
Dataset: MultiClaim-2025-es
Forum: SEMEVAL
Competition: SemEval-2025 Task 7: Multilingual and Crosslingual Fact-Checked Claim Retrieval
Domain: Social
Language(s): Spanish, English

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EXIST-2025: Sexism identification in tweets (hard-hard) CLEF 2025

NLP topic: hate detection
Dataset: EXIST-2023-ES
Forum: CLEF
Competition: EXIST 2025: sEXism Identification in Social neTworks
Domain: Social
Language(s): Spanish, English

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EXIST-2025: Sexism categorization in videos (hard-hard) CLEF 2025

NLP topic: hate detection
Dataset: EXIST-2025-es-videos
Forum: CLEF
Competition: EXIST 2025: sEXism Identification in Social neTworks
Domain: Social
Language(s): Spanish, English

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EXIST-2025: Sexism identification in tweets (hard-hard) CLEF 2025

NLP topic: hate detection
Dataset: EXIST-2023-ES
Forum: CLEF
Competition: EXIST 2025: sEXism Identification in Social neTworks
Domain: Social
Language(s): Spanish, English

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EXIST-2025: Sexism categorization in videos (hard-hard) CLEF 2025

NLP topic: hate detection
Dataset: EXIST-2025-es-videos
Forum: CLEF
Competition: EXIST 2025: sEXism Identification in Social neTworks
Domain: Social
Language(s): Spanish, English

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EXIST-2025: Sexism categorization in memes (hard-hard) CLEF 2025

NLP topic: hate detection
Dataset: EXIST-2024-es-memes
Forum: CLEF
Competition: EXIST 2025: sEXism Identification in Social neTworks
Domain: Social
Language(s): Spanish, English

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EXIST-2025: Sexism categorization in memes (hard-hard) CLEF 2025

NLP topic: hate detection
Dataset: EXIST-2024-es-memes
Forum: CLEF
Competition: EXIST 2025: sEXism Identification in Social neTworks
Domain: Social
Language(s): Spanish, English

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HOMO-LAT 2025: Multi-dialect polarity detection IberLEF 2025

NLP topic: hate detection
Dataset: HOMO-LAT-2025
Forum: IberLEF
Competition: HOMO-LAT: Human-centric polarity detection in Online Messages Oriented to the Latin American-speaking LGBTQ+ population
Domain: Social
Language(s): Spanish

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DIMEMEX 2025: Detection of Hate Speech, Inappropriate, and Harmless Memes IberLEF 2025

NLP topic: hate detection
Dataset: DIMEMEX-2025
Forum: IberLEF
Competition: DIMEMEX: Detection of Inappropriate Memes from Mexico
Domain: Social
Language(s): Spanish

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EXIST-2025: Sexism categorization in tweets (hard-hard) CLEF 2025

NLP topic: hate detection
Dataset: EXIST-2023-ES
Forum: CLEF
Competition: EXIST 2025: sEXism Identification in Social neTworks
Domain: Social
Language(s): Spanish, English

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EXIST-2025: Source Intention in videos (hard-hard) CLEF 2025

NLP topic: hate detection
Dataset: EXIST-2025-es-videos
Forum: CLEF
Competition: EXIST 2025: sEXism Identification in Social neTworks
Domain: Social
Language(s): Spanish, English

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EXIST-2025: Sexism categorization in tweets (hard-hard) CLEF 2025

NLP topic: hate detection
Dataset: EXIST-2023-ES
Forum: CLEF
Competition: EXIST 2025: sEXism Identification in Social neTworks
Domain: Social
Language(s): Spanish, English

View results >>

EXIST-2025: Source Intention in videos (hard-hard) CLEF 2025

NLP topic: hate detection
Dataset: EXIST-2025-es-videos
Forum: CLEF
Competition: EXIST 2025: sEXism Identification in Social neTworks
Domain: Social
Language(s): Spanish, English

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EXIST-2025: Source Intention in memes (hard-hard) CLEF 2025

NLP topic: hate detection
Dataset: EXIST-2024-es-memes
Forum: CLEF
Competition: EXIST 2025: sEXism Identification in Social neTworks
Domain: Social
Language(s): Spanish, English

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EXIST-2025: Source Intention in memes (hard-hard) CLEF 2025

NLP topic: hate detection
Dataset: EXIST-2024-es-memes
Forum: CLEF
Competition: EXIST 2025: sEXism Identification in Social neTworks
Domain: Social
Language(s): Spanish, English

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PolyHope 2025: Binary Hope Speech Detection from English and Spanish texts IberLEF 2025

NLP topic: sentiment analysis
Dataset: PolyHope-2025 V2
Forum: IberLEF
Competition: PolyHope: Optimism, Expectation or Sarcasm?
Domain: Social
Language(s): Spanish, English

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DIMEMEX 2025: Finer-grained detection of Hate Speech in Memes IberLEF 2025

NLP topic: hate detection
Dataset: DIMEMEX-2025
Forum: IberLEF
Competition: DIMEMEX: Detection of Inappropriate Memes from Mexico
Domain: Social
Language(s): Spanish

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EXIST-2025: Source Intention in tweets (hard-hard) CLEF 2025

NLP topic: hate detection
Dataset: EXIST-2023-ES
Forum: CLEF
Competition: EXIST 2025: sEXism Identification in Social neTworks
Domain: Social
Language(s): Spanish, English

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CheckThat Lab Task 2 on Claim Normalization Monolingual CLEF 2025

NLP topic: fake news detection
Dataset: mCLAN-2025-es
Forum: CLEF
Competition: CheckThat! Lab Task 2 on Claim Normalization
Domain: Social
Language(s): Spanish, English, Arabic, Deuch, French, Hindi, Portuguese

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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.