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Elena Álvarez-Mellado

3 accepted papers

2025

ConLoan: A Contrastive Multilingual Dataset for Evaluating Loanwords

ACL 2025long

Lexical borrowing, the adoption of words from one language into another, is a ubiquitous linguistic phenomenon influenced by geopolitical, societal, and technological factors. This paper introduces ConLoan–a novel contrastive dataset comprising sentences with and without loanwords across 10 language…

2025

Evaluating Sequence Labeling on the basis of Information Theory

ACL 2025long

Various metrics exist for evaluating sequence labeling problems (strict span matching, token oriented metrics, token concurrence in sequences, etc.), each of them focusing on certain aspects of the task. In this paper, we define a comprehensive set of formal properties that captures the strengths an…

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2022

Detecting Unassimilated Borrowings in Spanish: An Annotated Corpus and Approaches to Modeling

ACL 2022long

This work presents a new resource for borrowing identification and analyzes the performance and errors of several models on this task. We introduce a new annotated corpus of Spanish newswire rich in unassimilated lexical borrowings—words from one language that are introduced into another without ort…