Challenge: ELECTRA-style tasks are used to pretrain cross-lingual models for NLP tasks . masked language modeling tasks require massive computation resources, rendering such models quite expensive .
Approach: They propose to use ELECTRA-style tasks to pre-train a cross-lingual language model . they propose to pretrain the model on multilingual and parallel corpora .
Outcome: The proposed model outperforms baseline models on cross-lingual understanding tasks with much less computation cost.

Similar Papers

Analyzing the Mono- and Cross-Lingual Pretraining Dynamics of Multilingual Language Models (2022.emnlp-main)

Copied to clipboard

Challenge: Existing studies on multilingual models have focused on their cross-lingual transfer behavior . a recent study examined multilingual model learning from the multilingual pretraining signal .
Approach: They analyze checkpoints during multilingual pretraining to identify when models acquire in-language and cross-lingual abilities.
Outcome: The proposed model achieves high in-language performance early on, with lower-level linguistic skills acquired before more complex ones.
XGLUE: A New Benchmark Dataset for Cross-lingual Pre-training, Understanding and Generation (2020.emnlp-main)

Copied to clipboard

Challenge: XGLUE provides a benchmark dataset to train large-scale cross-lingual pre-trained models . XCLUE provides 11 diversified tasks that cover both understanding and generation scenarios .
Approach: They introduce a new benchmark dataset to train large-scale cross-lingual pre-trained models using multilingual and bilingual corpora.
Outcome: The proposed dataset is labeled in English and includes only natural language understanding tasks.
Cross-lingual Visual Pre-training for Multimodal Machine Translation (2021.eacl-main)

Copied to clipboard

Challenge: Pre-trained language models have been shown to improve performance in many natural language tasks.
Approach: They propose to combine cross-lingual and visual pre-training to learn visually-grounded cross-linguistic representations using masked region classification and three-way parallel vision & language corpora.
Outcome: The proposed models obtain state-of-the-art performance when fine-tuned for multimodal machine translation.
Unsupervised Cross-lingual Representation Learning at Scale (2020.acl-main)

Copied to clipboard

Challenge: Pretraining multilingual language models at scale leads to performance gains for cross-lingual transfer tasks.
Approach: They present a transformer-based multilingual masked language model pre-trained on 100 languages . they show that pretraining multilingual models at scale leads to significant performance gains .
Outcome: The proposed model outperforms multilingual BERT (mBERT) on cross-lingual benchmarks.
Improving Pretrained Cross-Lingual Language Models via Self-Labeled Word Alignment (2021.acl-long)

Copied to clipboard

Challenge: Experimental results show that denoising word alignment improves cross-lingual transferability . most applications and resources are still English-centric, making non-English users hard to access.
Approach: They propose to denoise word alignment as a cross-lingual pre-training task . they first self-label word alignments for parallel sentences and then mask tokens .
Outcome: The proposed model improves cross-lingual transferability on token-level tasks, especially on question answering, and structured prediction.
XLM-D: Decorate Cross-lingual Pre-training Model as Non-Autoregressive Neural Machine Translation (2022.emnlp-main)

Copied to clipboard

Challenge: Existing pre-training language models have been successful in natural language understanding and autoregressive generation tasks, but non-autoregressive models have not been sufficiently successful.
Approach: They propose a pre-trained masked language model (MLM) and a non-autoregressive generation model with a lightweight decorator.
Outcome: The proposed model outperforms the previous mask-predict model on translation datasets by 19.9x.
Investigating Transfer Learning in Multilingual Pre-trained Language Models through Chinese Natural Language Inference (2021.findings-acl)

Copied to clipboard

Challenge: Multilingual transformers have been shown to have remarkable transfer skills in zero-shot settings.
Approach: They investigate cross-lingual transfer abilities of XLM-R for Chinese and English natural language inference using a large scale Chinese dataset.
Outcome: The proposed model trains on Chinese and English natural language inference datasets.
XLM-V: Overcoming the Vocabulary Bottleneck in Multilingual Masked Language Models (2023.emnlp-main)

Copied to clipboard

Challenge: Large multilingual models rely on a single vocabulary shared across 100+ languages . this vocabulary bottleneck limits the representational capabilities of multilingual model XLM-R .
Approach: They propose a new approach for scaling to large multilingual vocabularies by de-emphasizing token sharing between languages with little lexical overlap and assigning vocabulary capacity to achieve sufficient coverage for each individual language.
Outcome: The proposed model outperforms XLM-R on all language tasks and is particularly effective on low-resource tasks.
Soft Language Clustering for Multilingual Model Pre-training (2023.acl-long)

Copied to clipboard

Challenge: Multilingual pre-trained language models have demonstrated impressive (zero-shot) cross-lingual transfer abilities, however, their performance is hindered when the target language has distant typology from the source language or when pre-training data is limited in size.
Approach: They propose a method that contextually retrieves prompts as flexible guidance for encoding instances conditionally.
Outcome: The proposed method improves on the XTREME task and also for low-resource languages in unsupervised sentence retrieval.
ERNIE-M: Enhanced Multilingual Representation by Aligning Cross-lingual Semantics with Monolingual Corpora (2021.emnlp-main)

Copied to clipboard

Challenge: Existing methods for pretraining cross-lingual models are limited in their size due to the limited amount of parallel corpora.
Approach: They propose a method that encourages the model to align multiple languages with monolingual corpora to overcome the constraint of the parallel corpus size.
Outcome: The proposed method outperforms existing cross-lingual models and delivers new state-of-the-art results in various cross-linguistic downstream tasks.

What is GenGO?

GenGO is an NLP powered publication search system. It currenctly indexes 30k+ papers from ACL Anthology, and implements multi-aspect summarization, semantic search, and more!

Information

About
Limitations