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20112025
most citedFinding Deceptive Opinion Spam by Any Stretch of the Imagination

687 citations · 1.8k across the 28 of their papers we have counts for

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Showing 2019Show all

12 papers · 1 filter

cs.CL2019

How Decoding Strategies Affect the Verifiability of Generated Text

Luca Massarelli, Fabio Petroni, Aleksandra Piktus +5

Recent progress in pre-trained language models led to systems that are able to generate text of an increasingly high quality. While several works have investigated the fluency and…

cs.CL2019

Unsupervised Cross-lingual Representation Learning at Scale

Alexis Conneau, Kartikay Khandelwal, Naman Goyal +7

This paper shows that pretraining multilingual language models at scale leads to significant performance gains for a wide range of cross-lingual transfer tasks. We train a Transfor…

cs.CL2019★ 3 cited

Facebook AI's WAT19 Myanmar-English Translation Task Submission

Peng-Jen Chen, Jiajun Shen, Matt Le +5

This paper describes Facebook AI's submission to the WAT 2019 Myanmar-English translation task. Our baseline systems are BPE-based transformer models. We explore methods to leverag…

cs.CL2019★ 11 cited

Analyzing the Forgetting Problem in the Pretrain-Finetuning of Dialogue Response Models

Tianxing He, Jun Liu, Kyunghyun Cho +4

In this work, we study how the finetuning stage in the pretrain-finetune framework changes the behavior of a pretrained neural language generator. We focus on the transformer encod…

cs.CL2019

The Source-Target Domain Mismatch Problem in Machine Translation

Jiajun Shen, Peng-Jen Chen, Matt Le +5

While we live in an increasingly interconnected world, different places still exhibit strikingly different cultures and many events we experience in our every day life pertain only…

cs.CL2019

On The Evaluation of Machine Translation Systems Trained With Back-Translation

Sergey Edunov, Myle Ott, Marc'Aurelio Ranzato +1

Back-translation is a widely used data augmentation technique which leverages target monolingual data. However, its effectiveness has been challenged since automatic metrics such a…

cs.CL2019

RoBERTa: A Robustly Optimized BERT Pretraining Approach

Yinhan Liu, Myle Ott, Naman Goyal +7

Language model pretraining has led to significant performance gains but careful comparison between different approaches is challenging. Training is computationally expensive, often…

cs.CL2019★ 2 cited

Facebook FAIR's WMT19 News Translation Task Submission

Nathan Ng, Kyra Yee, Alexei Baevski +3

This paper describes Facebook FAIR's submission to the WMT19 shared news translation task. We participate in two language pairs and four language directions, English <-> German and…

cs.LG2019★ 30 cited

Real or Fake? Learning to Discriminate Machine from Human Generated Text

Anton Bakhtin, Sam Gross, Myle Ott +3

Energy-based models (EBMs), a.k.a. un-normalized models, have had recent successes in continuous spaces. However, they have not been successfully applied to model text sequences. W…

cs.CL2019★ 163 cited

fairseq: A Fast, Extensible Toolkit for Sequence Modeling

Myle Ott, Sergey Edunov, Alexei Baevski +5

fairseq is an open-source sequence modeling toolkit that allows researchers and developers to train custom models for translation, summarization, language modeling, and other text…

cs.CL2019★ 60 cited

Mixture Models for Diverse Machine Translation: Tricks of the Trade

Tianxiao Shen, Myle Ott, Michael Auli +1

Mixture models trained via EM are among the simplest, most widely used and well understood latent variable models in the machine learning literature. Surprisingly, these models hav…

cs.CL2019

The FLoRes Evaluation Datasets for Low-Resource Machine Translation: Nepali-English and Sinhala-English

Francisco Guzmán, Peng-Jen Chen, Myle Ott +5

For machine translation, a vast majority of language pairs in the world are considered low-resource because they have little parallel data available. Besides the technical challeng…