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Part of speech tagging in zero-resource settings can be an effective approach for low-resource languages when no labeled training data is available. Existing systems use two main techniques for POS tagging i.e. pretrained multilingual large…

Computation and Language · Computer Science 2024-01-12 Sahil Chopra

Due to the scarcity of part-of-speech annotated data, existing studies on low-resource languages typically adopt unsupervised approaches for POS tagging. Among these, POS tag projection with word alignment method transfers POS tags from a…

Computation and Language · Computer Science 2026-02-11 Jianyu Zheng

Part-of-speech (POS) taggers for low-resource languages which are exclusively based on various forms of weak supervision - e.g., cross-lingual transfer, type-level supervision, or a combination thereof - have been reported to perform almost…

Computation and Language · Computer Science 2020-04-29 Katharina Kann , Ophélie Lacroix , Anders Søgaard

In this paper, we propose a new approach to construct a system of transformation rules for the Part-of-Speech (POS) tagging task. Our approach is based on an incremental knowledge acquisition method where rules are stored in an exception…

Computation and Language · Computer Science 2016-07-22 Dat Quoc Nguyen , Dai Quoc Nguyen , Dang Duc Pham , Son Bao Pham

Most languages, especially in Africa, have fewer or no established part-of-speech (POS) tagged corpus. However, POS tagged corpus is essential for natural language processing (NLP) to support advanced researches such as machine translation,…

Computation and Language · Computer Science 2019-03-14 Onyenwe Ikechukwu E , Onyedinma Ebele G , Aniegwu Godwin E , Ezeani Ignatius M

Part-of-Speech (POS) tagging is an old and fundamental task in natural language processing. While supervised POS taggers have shown promising accuracy, it is not always feasible to use supervised methods due to lack of labeled data. In this…

Computation and Language · Computer Science 2018-01-12 Omid Kashefi

Unsupervised part of speech (POS) tagging is often framed as a clustering problem, but practical taggers need to \textit{ground} their clusters as well. Grounding generally requires reference labeled data, a luxury a low-resource language…

Computation and Language · Computer Science 2019-04-12 Ronald Cardenas , Ying Lin , Heng Ji , Jonathan May

Linguistic resources such as part-of-speech (POS) tags have been extensively used in statistical machine translation (SMT) frameworks and have yielded better performances. However, usage of such linguistic annotations in neural machine…

Computation and Language · Computer Science 2017-08-04 Jan Niehues , Eunah Cho

Cross-lingual transfer is an effective way to build syntactic analysis tools in low-resource languages. However, transfer is difficult when transferring to typologically distant languages, especially when neither annotated target data nor…

Computation and Language · Computer Science 2021-04-30 Junxian He , Zhisong Zhang , Taylor Berg-Kirkpatrick , Graham Neubig

Part-of-speech (POS) tagging is considered as one of the basic but necessary tools which are required for many Natural Language Processing (NLP) applications such as word sense disambiguation, information retrieval, information processing,…

Computation and Language · Computer Science 2020-01-13 Ibrahim Gashaw , H L. Shashirekha

Most work on part-of-speech (POS) tagging is focused on high resource languages, or examines low-resource and active learning settings through simulated studies. We evaluate POS tagging techniques on an actual endangered language, Griko. We…

Computation and Language · Computer Science 2018-06-12 Antonis Anastasopoulos , Marika Lekakou , Josep Quer , Eleni Zimianiti , Justin DeBenedetto , David Chiang

Even for common NLP tasks, sufficient supervision is not available in many languages -- morphological tagging is no exception. In the work presented here, we explore a transfer learning scheme, whereby we train character-level recurrent…

Computation and Language · Computer Science 2025-04-25 Ryan Cotterell , Georg Heigold

Part-of-speech (POS) tagging is a fundamental component for performing natural language tasks such as parsing, information extraction, and question answering. When POS taggers are trained in one domain and applied in significantly different…

Computation and Language · Computer Science 2014-11-04 John E. Miller , Michael Bloodgood , Manabu Torii , K. Vijay-Shanker

Developing an automatic part-of-speech (POS) tagging for any new language is considered a necessary step for further computational linguistics methodology beyond tagging, like chunking and parsing, to be fully applied to the language. Many…

Computation and Language · Computer Science 2021-10-12 Onyenwe Ikechukwu , Onyedikachukwu Ikechukwu-Onyenwe , Onyedinma Ebele

Natural language processing (NLP) has experienced rapid advancements with the rise of deep learning, significantly outperforming traditional rule-based methods. By capturing hidden patterns and underlying structures within data, deep…

Computation and Language · Computer Science 2024-10-18 Dipendra Yadav , Tobias Strauß , Kristina Yordanova

We address the problem of Part of Speech tagging (POS) in the context of linguistic code switching (CS). CS is the phenomenon where a speaker switches between two languages or variants of the same language within or across utterances, known…

Computation and Language · Computer Science 2019-11-05 Fahad AlGhamdi , Giovanni Molina , Mona Diab , Thamar Solorio , Abdelati Hawwari , Victor Soto , Julia Hirschberg

Label propagation is a powerful and flexible semi-supervised learning technique on graphs. Neural networks, on the other hand, have proven track records in many supervised learning tasks. In this work, we propose a training framework with a…

Machine Learning · Computer Science 2017-03-16 Thang D. Bui , Sujith Ravi , Vivek Ramavajjala

Syntactic annotation of corpora in the form of part-of-speech (POS) tags is a key requirement for both linguistic research and subsequent automated natural language processing (NLP) tasks. This problem is commonly tackled using machine…

Computation and Language · Computer Science 2024-10-30 Stefan Heid , Marcel Wever , Eyke Hüllermeier

Language Processing systems such as Part-of-speech tagging, Named entity recognition, Machine translation, Speech recognition, and Language modeling (LM) are well-studied in high-resource languages. Nevertheless, research on these systems…

Computation and Language · Computer Science 2026-03-04 Dhrubajyoti Pathak , Sanjib Narzary , Sukumar Nandi , Bidisha Som

Part-of-speech (POS) tagging remains a foundational component in natural language processing pipelines, particularly critical for historical text analysis at the intersection of computational linguistics and digital humanities. Despite…

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