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Related papers: Improving part-of-speech tagging via multi-task le…

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Despite the success of deep learning on many fronts especially image and speech, its application in text classification often is still not as good as a simple linear SVM on n-gram TF-IDF representation especially for smaller datasets. Deep…

Computation and Language · Computer Science 2017-05-31 Zhenzhou Wu , Xin Zheng , Daniel Dahlmeier

Chinese word segmentation and part-of-speech tagging are necessary tasks in terms of computational linguistics and application of natural language processing. Many re-searchers still debate the demand for Chinese word segmentation and…

Computation and Language · Computer Science 2021-12-20 Duc-Vu Nguyen , Linh-Bao Vo , Ngoc-Linh Tran , Kiet Van Nguyen , Ngan Luu-Thuy Nguyen

Morphological analysis involves predicting the syntactic traits of a word (e.g. {POS: Noun, Case: Acc, Gender: Fem}). Previous work in morphological tagging improves performance for low-resource languages (LRLs) through cross-lingual…

Computation and Language · Computer Science 2018-07-12 Chaitanya Malaviya , Matthew R. Gormley , Graham Neubig

Recent advances in large language models (LLMs) have enabled impressive performance in various tasks. However, standard prompting often struggles to produce structurally valid and accurate outputs, especially in dependency parsing. We…

Computation and Language · Computer Science 2025-06-17 Hiroshi Matsuda , Chunpeng Ma , Masayuki Asahara

In this paper, we investigate the usage of autoencoders in modeling textual data. Traditional autoencoders suffer from at least two aspects: scalability with the high dimensionality of vocabulary size and dealing with task-irrelevant words.…

Machine Learning · Computer Science 2015-12-15 Shuangfei Zhai , Zhongfei Zhang

Prompt-based methods have been successfully applied to multilingual pretrained language models for zero-shot cross-lingual understanding. However, most previous studies primarily focused on sentence-level classification tasks, and only a…

Computation and Language · Computer Science 2024-03-14 Bolei Ma , Ercong Nie , Shuzhou Yuan , Helmut Schmid , Michael Färber , Frauke Kreuter , Hinrich Schütze

Part of speech (POS) tagging is a familiar NLP task. State of the art taggers routinely achieve token-level accuracies of over 97% on news body text, evidence that the problem is well understood. However, the register of English news…

Computation and Language · Computer Science 2021-09-17 Adrian Benton , Hanyang Li , Igor Malioutov

BiLSTM has been prevalently used as a core module for NER in a sequence-labeling setup. State-of-the-art approaches use BiLSTM with additional resources such as gazetteers, language-modeling, or multi-task supervision to further improve…

Computation and Language · Computer Science 2020-07-06 Peng-Hsuan Li , Tsu-Jui Fu , Wei-Yun Ma

As a fundamental tool for natural language processing (NLP), the part-of-speech (POS) tagger assigns the POS label to each word in a sentence. A novel lightweight POS tagger based on word embeddings is proposed and named GWPT (green…

Computation and Language · Computer Science 2024-01-17 Chengwei Wei , Runqi Pang , C. -C. Jay Kuo

We provide a comprehensive analysis of the interactions between pre-trained word embeddings, character models and POS tags in a transition-based dependency parser. While previous studies have shown POS information to be less important in…

Computation and Language · Computer Science 2018-08-29 Aaron Smith , Miryam de Lhoneux , Sara Stymne , Joakim Nivre

We proposed a~new accurate aspect extraction method that makes use of both word and character-based embeddings. We have conducted experiments of various models of aspect extraction using LSTM and BiLSTM including CRF enhancement on five…

Computation and Language · Computer Science 2019-09-04 Łukasz Augustyniak , Tomasz Kajdanowicz , Przemysław Kazienko

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

Recent work using auxiliary prediction task classifiers to investigate the properties of LSTM representations has begun to shed light on why pretrained representations, like ELMo (Peters et al., 2018) and CoVe (McCann et al., 2017), are so…

Computation and Language · Computer Science 2019-01-08 Kelly W. Zhang , Samuel R. Bowman

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

This paper describes our submission to CoNLL 2018 UD Shared Task. We have extended an LSTM-based neural network designed for sequence tagging to additionally generate character-level sequences. The network was jointly trained to produce…

Computation and Language · Computer Science 2018-09-11 Gor Arakelyan , Karen Hambardzumyan , Hrant Khachatrian

Natural language is one of the most fundamental features that distinguish people from other living things and enable people to communicate each other. Language is a tool that enables people to express their feelings and thoughts and to…

Computation and Language · Computer Science 2019-05-15 Baris Baburoglu , Adem Tekerek , Mehmet Tekerek

Text corpora which are tagged with part-of-speech information are useful in many areas of linguistic research. In this paper, a new part-of-speech tagging method based on neural networks (Net- Tagger) is presented and its performance is…

cmp-lg · Computer Science 2008-02-03 Helmut Schmid

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

Due to the fact that Korean is a highly agglutinative, character-rich language, previous work on Korean morphological analysis typically employs the use of sub-character features known as graphemes or otherwise utilizes comprehensive prior…

Computation and Language · Computer Science 2018-06-29 Andrew Matteson , Chanhee Lee , Young-Bum Kim , Heuiseok Lim

This paper presents an ensemble part-of-speech tagging approach for source code identifiers. Ensemble tagging is a technique that uses machine-learning and the output from multiple part-of-speech taggers to annotate natural language text at…