Lester James V. Miranda


2024

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SEACrowd: A Multilingual Multimodal Data Hub and Benchmark Suite for Southeast Asian Languages
Holy Lovenia | Rahmad Mahendra | Salsabil Maulana Akbar | Lester James V. Miranda | Jennifer Santoso | Elyanah Aco | Akhdan Fadhilah | Jonibek Mansurov | Joseph Marvin Imperial | Onno P. Kampman | Joel Ruben Antony Moniz | Muhammad Ravi Shulthan Habibi | Frederikus Hudi | Railey Montalan | Ryan Ignatius | Joanito Agili Lopo | William Nixon | Börje F. Karlsson | James Jaya | Ryandito Diandaru | Yuze Gao | Patrick Amadeus | Bin Wang | Jan Christian Blaise Cruz | Chenxi Whitehouse | Ivan Halim Parmonangan | Maria Khelli | Wenyu Zhang | Lucky Susanto | Reynard Adha Ryanda | Sonny Lazuardi Hermawan | Dan John Velasco | Muhammad Dehan Al Kautsar | Willy Fitra Hendria | Yasmin Moslem | Noah Flynn | Muhammad Farid Adilazuarda | Haochen Li | Johanes Lee | R. Damanhuri | Shuo Sun | Muhammad Reza Qorib | Amirbek Djanibekov | Wei Qi Leong | Quyet V. Do | Niklas Muennighoff | Tanrada Pansuwan | Ilham Firdausi Putra | Yan Xu | Tai Ngee Chia | Ayu Purwarianti | Sebastian Ruder | William Tjhi | Peerat Limkonchotiwat | Alham Fikri Aji | Sedrick Keh | Genta Indra Winata | Ruochen Zhang | Fajri Koto | Zheng-Xin Yong | Samuel Cahyawijaya
Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing

Southeast Asia (SEA) is a region rich in linguistic diversity and cultural variety, with over 1,300 indigenous languages and a population of 671 million people. However, prevailing AI models suffer from a significant lack of representation of texts, images, and audio datasets from SEA, compromising the quality of AI models for SEA languages. Evaluating models for SEA languages is challenging due to the scarcity of high-quality datasets, compounded by the dominance of English training data, raising concerns about potential cultural misrepresentation. To address these challenges, through a collaborative movement, we introduce SEACrowd, a comprehensive resource center that fills the resource gap by providing standardized corpora in nearly 1,000 SEA languages across three modalities. Through our SEACrowd benchmarks, we assess the quality of AI models on 36 indigenous languages across 13 tasks, offering valuable insights into the current AI landscape in SEA. Furthermore, we propose strategies to facilitate greater AI advancements, maximizing potential utility and resource equity for the future of AI in Southeast Asia.

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Allen Institute for AI @ SIGTYP 2024 Shared Task on Word Embedding Evaluation for Ancient and Historical Languages
Lester James V. Miranda
Proceedings of the 6th Workshop on Research in Computational Linguistic Typology and Multilingual NLP

In this paper, we describe Allen AI’s submission to the constrained track of the SIGTYP 2024 Shared Task. Using only the data provided by the organizers, we pretrained a transformer-based multilingual model, then finetuned it on the Universal Dependencies (UD) annotations of a given language for a downstream task. Our systems achieved decent performance on the test set, beating the baseline in most language-task pairs, yet struggles with subtoken tags in multiword expressions as seen in Coptic and Ancient Hebrew. On the validation set, we obtained ≥70% F1- score on most language-task pairs. In addition, we also explored the cross-lingual capability of our trained models. This paper highlights our pretraining and finetuning process, and our findings from our internal evaluations.

2023

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calamanCy: A Tagalog Natural Language Processing Toolkit
Lester James V. Miranda
Proceedings of the 3rd Workshop for Natural Language Processing Open Source Software (NLP-OSS 2023)

We introduce calamanCy, an open-source toolkit for constructing natural language processing (NLP) pipelines for Tagalog. It is built on top of spaCy, enabling easy experimentation and integration with other frameworks. calamanCy addresses the development gap by providing a consistent API for building NLP applications and offering general-purpose multitask models with out-of-the-box support for dependency parsing, parts-of-speech (POS) tagging, and named entity recognition (NER). calamanCy aims to accelerate the progress of Tagalog NLP by consolidating disjointed resources in a unified framework.The calamanCy toolkit is available on GitHub: https://github.com/ljvmiranda921/calamanCy.

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Developing a Named Entity Recognition Dataset for Tagalog
Lester James V. Miranda
Proceedings of the First Workshop in South East Asian Language Processing