cs.CLMar 31, 2026

L-ReLF: A Framework for Lexical Dataset Creation

Authors: Anass Sedrati, Mounir Afifi, Reda Benkhadra

Organizations: Department of Computer Science, KTH, Royal Institute of Technology, Stockholm, Sweden · Wikimedia Morocco, Rabat, Morocco

Abstract

This paper introduces the L-ReLF (Low-Resource Lexical Framework), a novel, reproducible methodology for creating high-quality, structured lexical datasets for underserved languages. The lack of standardized terminology, exemplified by Moroccan Darija, poses a critical barrier to knowledge equity in platforms like Wikipedia, often forcing editors to rely on inconsistent, ad-hoc methods to create new words in their language. Our research details the technical pipeline developed to overcome these challenges. We systematically address the difficulties of working with low-resource data, including source identification, utilizing Optical Character Recognition (OCR) despite its bias towards Modern Standard Arabic, and rigorous post-processing to correct errors and standardize the data model. The resulting structured dataset is fully compatible with Wikidata Lexemes, serving as a vital technical resource. The L-ReLF methodology is designed for generalizability, offering other language communities a clear path to build foundational lexical data for downstream NLP applications, such as Machine Translation and morphological analysis.

Explore similar work

CardsList
  1. Analyzing and Encoding the Al-Mawrid Arabic-English Dictionary with the ISO Language Markup Framework and TEI Lex-0

    Jun 16, 2026Diaa M. Fayed, Laurent Romary

  2. BETA-Labeling for Multilingual Dataset Construction in Low-Resource IR

    Feb 16, 2026Md. Najib Hasan, Mst. Jannatun Ferdous Rain, Fyad Mohammed +1Low-Resource Language ProcessingLLM-Assisted Annotation

  3. LLM Probe: Evaluating LLMs for Low-Resource Languages

    Mar 31, 2026Hailay Kidu Teklehaymanot, Gebrearegawi Gebremariam, Wolfgang NejdlMultilingual Language Model EvaluationLow-Resource Language Processing