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CroSloMet : a structured metaphor dataset for Croatian and Slovene
ID Štrkalj Despot, Kristina (Author), ID Ostroški Anić, Ana (Author), ID Gantar, Polona (Author), ID Bon, Mija (Author), ID Klemen, Matej (Author), ID Robnik Šikonja, Marko (Author), ID Krek, Simon (Author), ID Perak, Benedikt (Author), ID Čibej, Jaka (Author)

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Abstract
Recent advancements in large language models (LLMs) have opened new avenues for processing figurative language, yet their performance in metaphor interpretation continues to fall short of human-level understanding. One limitation lies in the inadequacy of existing metaphor datasets, which often lack explicit connections to conceptual metaphors and are predominantly monolingual. In this paper, we present CroSloMet, a novel dataset of over 1,120 metaphorical and 1,120 literal sentences in Croatian and Slovene, grounded in the MetaNet.HR framework. Each example is annotated with the corresponding conceptual metaphor, linguistic multi-word expression (MWE), canonical forms, and literal usage, enabling both metaphor identification and explanation tasks. We present preliminary evaluations of the dataset through two experiments: metaphor classification using CroSloEngual BERT, achieving 88.5% accuracy, and metaphor explanation generation with LLama 3-8B, where strict exact-match evaluation yielded low scores despite semantically valid outputs. To address this, we propose a multi-level validation framework combining manual annotation, natural language inference, semantic similarity, and LLM-based judgment. Our findings highlight the importance of capturing generality and specificity in metaphor mappings and call for more nuanced evaluation methods. CroSloMet provides a resource for advancing metaphor understanding in LLMs and contributes to cross-linguistic and cognitively informed metaphor research.

Language:English
Keywords:metaphors, metaphor dataset, metaphor explanation, metaphor understanding, large language models
Work type:Article
Typology:1.01 - Original Scientific Article
Organization:FRI - Faculty of Computer and Information Science
Publication status:Published
Publication version:Version of Record
Year:2025
Number of pages:Str. 459-482
Numbering:God. 37, br. 2
PID:20.500.12556/RUL-177770 This link opens in a new window
UDC:81'322
ISSN on article:0353-4642
DOI:10.31820/f.37.2.4 This link opens in a new window
COBISS.SI-ID:263490563 This link opens in a new window
Publication date in RUL:07.01.2026
Views:397
Downloads:128
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Record is a part of a journal

Title:Fluminensia : časopis za filološka istraživanja
Shortened title:Fluminensia
Publisher:Pedagoški fakultet u Rijeci, Filološki odjel
ISSN:0353-4642
COBISS.SI-ID:23776514 This link opens in a new window

Licences

License:CC BY 4.0, Creative Commons Attribution 4.0 International
Link:http://creativecommons.org/licenses/by/4.0/
Description:This is the standard Creative Commons license that gives others maximum freedom to do what they want with the work as long as they credit the author.

Secondary language

Language:Slovenian
Title:CroSloMet
Abstract:
Ubrzan razvoj velikih jezičnih modela otvorio je nove mogućnosti za obradu figurativnoga jezika, no njihovo tumačenje značenja metafora i metaforičkih izraza i dalje zaostaje za razinom ljudskoga razumijevanja. Jedno od ograničenja jezičnih modela proizlazi iz nedostatnosti postojećih skupova podataka o metaforama, koji često nemaju jasno izražene veze s konceptualnim metaforama te su uglavnom jednojezični. U ovom radu predstavljamo CroSloMet, novi skup podataka s više od 1120 metaforičkih i 1120 doslovnih rečenica na hrvatskom i slovenskom jeziku, utemeljen na bazi metafora MetaNet.HR. Svaki je primjer označen pripadajućom konceptualnom metaforom, višerječnim jezičnim izrazom, kanonskim oblicima i doslovnom upotrebom, što omogućuje provedbu zadataka određivanja i objašnjavanja metafora. U radu su prikazane preliminarne evaluacije skupa podataka kroz dva eksperimenta: klasifikaciju metafora s pomoću modela CroSloEngual BERT-a, gdje je postignuta točnost od 88,5 %, te generiranje objašnjenja metafora s pomoću modela LLama 3-8B, pri čemu je stroga evaluacija točnoga podudaranja dala niske rezultate unatoč semantički valjanim rezultatima. Kako bismo to prevladali, predlažemo višerazinsku metodologiju validacije koja kombinira ručno označavanje, zaključivanje prirodnim jezikom, semantičku sličnost i prosudbu temeljenu na velikom jezičnom modelu. Naši rezultati naglašavaju važnost obuhvaćanja razina općenitosti i specifičnosti u metaforičkom preslikavanju te pokazuju na potrebu za nijansiranijim metodama evaluacije. CroSloMet je resurs za unaprjeđenje razumijevanja metafora u velikim jezičnim modellima i doprinosi međujezičnom i kognitivno utemeljenom istraživanju metafora.

Keywords:metafore, podatkovna množica z metaforami, pojasnjevanje metafor, razumevanje metafor, veliki jezikovni modeli

Projects

Funder:ARIS - Slovenian Research and Innovation Agency
Project number:BI-HR/23-24-049-2023
Name:Avtomatska identifikacija semantičnih relacij v figurativnem kontekstu v hrvaščini in slovenščini

Funder:ARIS - Slovenian Research and Innovation Agency
Project number:P6-0411-2019
Name:Jezikovni viri in tehnologije za slovenski jezik

Funder:ARIS - Slovenian Research and Innovation Agency
Project number:P6-0215-2019
Name:Slovenski jezik - bazične, kontrastivne in aplikativne raziskave

Funder:European Union
Funding programme:NextGenerationEU (2024- 2027)
Name:Metaphor and Metonymy in Language and Thought

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