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Automatic post-editing (APE) aims to improve machine translations, thereby reducing human post-editing effort. APE has had notable success when used with statistical machine translation (SMT) systems but has not been as successful over…

Computation and Language · Computer Science 2020-10-01 Shamil Chollampatt , Raymond Hendy Susanto , Liling Tan , Ewa Szymanska

In this work, we train an Automatic Post-Editing (APE) model and use it to reveal biases in standard Machine Translation (MT) evaluation procedures. The goal of our APE model is to correct typical errors introduced by the translation…

Computation and Language · Computer Science 2019-06-17 Markus Freitag , Isaac Caswell , Scott Roy

This paper describes Unbabel's submission to the WMT2019 APE Shared Task for the English-German language pair. Following the recent rise of large, powerful, pre-trained models, we adapt the BERT pretrained model to perform Automatic…

Computation and Language · Computer Science 2019-07-02 António V. Lopes , M. Amin Farajian , Gonçalo M. Correia , Jonay Trenous , André F. T. Martins

Automatic post-editing (APE) systems aim to correct the systematic errors made by machine translators. In this paper, we propose a neural APE system that encodes the source (src) and machine translated (mt) sentences with two separate…

Computation and Language · Computer Science 2018-07-03 Inigo Jauregi Unanue , Ehsan Zare Borzeshi , Massimo Piccardi

Automatic Post-Editing (APE) aims to correct systematic errors in a machine translated text. This is primarily useful when the machine translation (MT) system is not accessible for improvement, leaving APE as a viable option to improve…

Computation and Language · Computer Science 2019-10-22 Rajen Chatterjee

Automatic post-editing (APE) seeks to automatically refine the output of a black-box machine translation (MT) system through human post-edits. APE systems are usually trained by complementing human post-edited data with large, artificial…

Computation and Language · Computer Science 2019-06-17 Gonçalo M. Correia , André F. T. Martins

This paper describes the Microsoft and University of Edinburgh submission to the Automatic Post-editing shared task at WMT2018. Based on training data and systems from the WMT2017 shared task, we re-implement our own models from the last…

Computation and Language · Computer Science 2018-09-05 Marcin Junczys-Dowmunt , Roman Grundkiewicz

This work presents a novel approach to Automatic Post-Editing (APE) and Word-Level Quality Estimation (QE) using ensembles of specialized Neural Machine Translation (NMT) systems. Word-level features that have proven effective for QE are…

Computation and Language · Computer Science 2017-07-18 Chris Hokamp

Automatic post-editing (APE), which aims to correct errors in the output of machine translation systems in a post-processing step, is an important task in natural language processing. While recent work has achieved considerable performance…

Computation and Language · Computer Science 2019-11-12 Xuancheng Huang , Yang Liu , Huanbo Luan , Jingfang Xu , Maosong Sun

Automatic Post-Editing (APE) is the task of automatically identifying and correcting errors in the Machine Translation (MT) outputs. We propose a repair-filter-use methodology that uses an APE system to correct errors on the target side of…

Computation and Language · Computer Science 2023-12-19 Akshay Batheja , Sourabh Deoghare , Diptesh Kanojia , Pushpak Bhattacharyya

Automatic postediting (APE) is an automated process to refine a given machine translation (MT). Recent findings present that existing APE systems are not good at handling high-quality MTs even for a language pair with abundant data…

Computation and Language · Computer Science 2023-06-21 Baikjin Jung , Myungji Lee , Jong-Hyeok Lee , Yunsu Kim

This paper describes the submission of the AMU (Adam Mickiewicz University) team to the Automatic Post-Editing (APE) task of WMT 2016. We explore the application of neural translation models to the APE problem and achieve good results by…

Computation and Language · Computer Science 2016-06-24 Marcin Junczys-Dowmunt , Roman Grundkiewicz

This exploratory study investigates the potential of multilingual Automatic Post-Editing (APE) systems to enhance the quality of machine translations for low-resource Indo-Aryan languages. Focusing on two closely related language pairs,…

Computation and Language · Computer Science 2024-10-24 Sourabh Deoghare , Diptesh Kanojia , Pushpak Bhattacharyya

In this paper, we describe our submission to the English-German APE shared task at WMT 2019. We utilize and adapt an NMT architecture originally developed for exploiting context information to APE, implement this in our own transformer…

Computation and Language · Computer Science 2019-08-12 Hongfei Xu , Qiuhui Liu , Josef van Genabith

Automatic post-editing (APE) aims to reduce manual post-editing efforts by automatically correcting errors in machine-translated output. Due to the limited amount of human-annotated training data, data scarcity is one of the main challenges…

Computation and Language · Computer Science 2022-09-19 Xu Zhang , Xiaojun Wan

With the advent of neural machine translation, there has been a marked shift towards leveraging and consuming the machine translation results. However, the gap between machine translation systems and human translators needs to be manually…

Computation and Language · Computer Science 2020-09-29 Jiayi Wang , Ke Wang , Niyu Ge , Yangbing Shi , Yu Zhao , Kai Fan

In this work, we explore multiple neural architectures adapted for the task of automatic post-editing of machine translation output. We focus on neural end-to-end models that combine both inputs $mt$ (raw MT output) and $src$ (source…

Computation and Language · Computer Science 2017-10-03 Marcin Junczys-Dowmunt , Roman Grundkiewicz

This paper describes the MeMAD project entry to the WMT Multimodal Machine Translation Shared Task. We propose adapting the Transformer neural machine translation (NMT) architecture to a multi-modal setting. In this paper, we also describe…

In automatic post-editing (APE) it makes sense to condition post-editing (pe) decisions on both the source (src) and the machine translated text (mt) as input. This has led to multi-source encoder based APE approaches. A research challenge…

Computation and Language · Computer Science 2019-08-27 Santanu Pal , Hongfei Xu , Nico Herbig , Sudip Kumar Naskar , Antonio Krueger , Josef van Genabith

Automatic post-editing (APE) aims to correct errors in machine-translated text, enhancing translation quality, while reducing the need for human intervention. Despite advances in neural machine translation (NMT), the development of…

Computation and Language · Computer Science 2025-11-24 Diego Velazquez , Mikaela Grace , Konstantinos Karageorgos , Lawrence Carin , Aaron Schliem , Dimitrios Zaikis , Roger Wechsler
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