中文
相关论文

相关论文: Low-Resource Parsing with Crosslingual Contextuali…

200 篇论文

The success of large pretrained language models (LMs) such as BERT and RoBERTa has sparked interest in probing their representations, in order to unveil what types of knowledge they implicitly capture. While prior research focused on…

计算与语言 · 计算机科学 2020-10-13 Ivan Vulić , Edoardo Maria Ponti , Robert Litschko , Goran Glavaš , Anna Korhonen

Automatic morphological processing can aid downstream natural language processing applications, especially for low-resource languages, and assist language documentation efforts for endangered languages. Having long been multilingual, the…

Cross-lingual word embeddings are vector representations of words in different languages where words with similar meaning are represented by similar vectors, regardless of the language. Recent developments which construct these embeddings…

计算与语言 · 计算机科学 2020-03-04 Yerai Doval , Jose Camacho-Collados , Luis Espinosa-Anke , Steven Schockaert

Multilingual Pretrained Language Models (MPLMs) have shown their strong multilinguality in recent empirical cross-lingual transfer studies. In this paper, we propose the Prompts Augmented by Retrieval Crosslingually (PARC) pipeline to…

计算与语言 · 计算机科学 2023-07-12 Ercong Nie , Sheng Liang , Helmut Schmid , Hinrich Schütze

The scarcity of parallel data is a major obstacle for training high-quality machine translation systems for low-resource languages. Fortunately, some low-resource languages are linguistically related or similar to high-resource languages;…

This paper addresses the critical need for high-quality evaluation datasets in low-resource languages to advance cross-lingual transfer. While cross-lingual transfer offers a key strategy for leveraging multilingual pretraining to expand…

Multilingual machine translation has recently been in vogue given its potential for improving machine translation performance for low-resource languages via transfer learning. Empirical examinations demonstrating the success of existing…

计算与语言 · 计算机科学 2020-05-13 Ion Madrazo Azpiazu , Maria Soledad Pera

Recently, multilingual BERT works remarkably well on cross-lingual transfer tasks, superior to static non-contextualized word embeddings. In this work, we provide an in-depth experimental study to supplement the existing literature of…

计算与语言 · 计算机科学 2020-10-22 Chi-Liang Liu , Tsung-Yuan Hsu , Yung-Sung Chuang , Hung-yi Lee

Zero-resource cross-lingual transfer approaches aim to apply supervised models from a source language to unlabelled target languages. In this paper we perform an in-depth study of the two main techniques employed so far for cross-lingual…

计算与语言 · 计算机科学 2023-04-28 Iker García-Ferrero , Rodrigo Agerri , German Rigau

Linear embedding transformation has been shown to be effective for zero-shot cross-lingual transfer tasks and achieve surprisingly promising results. However, cross-lingual embedding space mapping is usually studied in static word-level…

计算与语言 · 计算机科学 2021-09-08 Haoran Xu , Philipp Koehn

We investigate whether off-the-shelf deep bidirectional sentence representations trained on a massively multilingual corpus (multilingual BERT) enable the development of an unsupervised universal dependency parser. This approach only…

计算与语言 · 计算机科学 2019-10-15 Ke Tran , Arianna Bisazza

Transfer learning based on pretraining language models on a large amount of raw data has become a new norm to reach state-of-the-art performance in NLP. Still, it remains unclear how this approach should be applied for unseen languages that…

计算与语言 · 计算机科学 2021-04-20 Benjamin Muller , Antonis Anastasopoulos , Benoît Sagot , Djamé Seddah

Cross-lingual transfer learning has become an important weapon to battle the unavailability of annotated resources for low-resource languages. One of the fundamental techniques to transfer across languages is learning…

计算与语言 · 计算机科学 2019-09-23 Wasi Uddin Ahmad , Zhisong Zhang , Xuezhe Ma , Kai-Wei Chang , Nanyun Peng

Acoustic word embedding models map variable duration speech segments to fixed dimensional vectors, enabling efficient speech search and discovery. Previous work explored how embeddings can be obtained in zero-resource settings where no…

计算与语言 · 计算机科学 2021-06-25 Christiaan Jacobs , Herman Kamper

Cross-lingual speech adaptation aims to solve the problem of leveraging multiple rich-resource languages to build models for a low-resource target language. Since the low-resource language has limited training data, speech recognition…

计算与语言 · 计算机科学 2021-12-21 Wenxin Hou , Han Zhu , Yidong Wang , Jindong Wang , Tao Qin , Renjun Xu , Takahiro Shinozaki

Pretrained Language Models (PLMs) learn rich cross-lingual knowledge and can be finetuned to perform well on diverse tasks such as translation and multilingual word sense disambiguation (WSD). However, they often struggle at disambiguating…

计算与语言 · 计算机科学 2023-04-28 Haoqiang Kang , Terra Blevins , Luke Zettlemoyer

In cross-lingual dependency annotation projection, information is often lost during transfer because of early decoding. We present an end-to-end graph-based neural network dependency parser that can be trained to reproduce matrices of edge…

计算与语言 · 计算机科学 2017-01-09 Michael Sejr Schlichtkrull , Anders Søgaard

Princeton WordNet is one of the most important resources for natural language processing, but is only available for English. While it has been translated using the expand approach to many other languages, this is an expensive manual…

计算与语言 · 计算机科学 2019-03-05 Mihael Arcan , John McCrae , Paul Buitelaar

Pretrained multilingual text encoders based on neural Transformer architectures, such as multilingual BERT (mBERT) and XLM, have achieved strong performance on a myriad of language understanding tasks. Consequently, they have been adopted…

计算与语言 · 计算机科学 2021-01-22 Robert Litschko , Ivan Vulić , Simone Paolo Ponzetto , Goran Glavaš

Recent work in cross-lingual semantic parsing has successfully applied machine translation to localize parsers to new languages. However, these advances assume access to high-quality machine translation systems and word alignment tools. We…

计算与语言 · 计算机科学 2022-03-08 Tom Sherborne , Mirella Lapata