Deadline Extended: The 8th Workshop on Asian Translation (WAT2021)

Event Notification Type: 
Call for Papers
Abbreviated Title: 
WAT2021
Location: 
Berkeley Hotel
Thursday, 5 August 2021 to Friday, 6 August 2021
Country: 
Thailand
City: 
Bangkok
Contact: 
Toshiaki Nakazawa
Submission Deadline: 
Monday, 3 May 2021

WAT2021 has extended the submission deadline of the research papers and shared task submissions!!

IMPORTANT DATES (UPDATED)
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May 3, 2021 – Translation Task Submission Deadline
May 3, 2021 – Research Paper Submission Deadline
May 24, 2021 – System Description Paper Submission Deadline
May 31, 2021 – Notification of Acceptance for Research Papers
May 31, 2021 – Review Feedback of System Description Papers
June 7, 2021 – Camera-ready Deadline (both Research and System Description Papers)
August 5-6, 2021 – 2020 Workshop Dates (one of these days)

* All deadlines are calculated at 11:59PM UTC-12

Best regards,

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WAT2021
(The 8th Workshop on Asian Translation)
in conjunction with ACL-IJCNLP2021
http://lotus.kuee.kyoto-u.ac.jp/WAT/
August 5-6, 2021, Bangkok, Thailand

Following the success of the previous WAT workshops (WAT2014 -- WAT2020), WAT2021 will bring together machine translation researchers and users to try, evaluate, share and discuss brand-new ideas about machine translation. For the 8th WAT, we will include the following new translation tasks:

* MultiIndicMT: Bengali, Gujarati, Hindi, Kannada, Malayalam, Marathi, Oriya, Punjabi, Tamil, Telugu <--> English Multilingual Task
* Malayalam Visual Genome: English --> Malayalam Multimodal Task
* Ambiguous MS COCO: English <--> Japanese Multimodal Task
* ArEnMulti30K: English <--> Arabic Multimodal Task
* Restricted Translation Task

together with the following continuing tasks:

* English/Chinese <--> Japanese scientific paper task
* English/Chinese/Korean <--> Japanese patent task
* English <--> Japanese newswire task
* Russian <--> Japanese news commentary task
* Myanmar <--> English mixed-domain task
* Khmer <--> English mixed-domain task
* English <--> Japanese (Flickr30kEnt-JP) multimodal translation task
* English <--> Hindi, Thai, Malay, Indonesian NICT-SAP multilingual multi-domain task
* English --> Hindi multimodal task

In addition to the shared tasks, the workshop will also feature scientific papers on topics related to the machine translation, especially for Asian languages. Topics of interest include, but are not limited to:

- analysis of the automatic/human evaluation results in the past WAT workshops
- word-/phrase-/syntax-/semantics-/rule-based, neural and hybrid machine translation
- Asian language processing
- incorporating linguistic information into machine translation
- decoding algorithms
- system combination
- error analysis
- manual and automatic machine translation evaluation
- machine translation applications
- quality estimation
- domain adaptation
- machine translation for low resource languages
- language resources

************************* IMPORTANT NOTICE *************************
Participants of the previous workshop are also required to sign up to WAT2021
********************************************************************

TRANSLATION TASKS
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The task is to improve the text translation quality for scientific papers and patent documents. Participants choose any of the subtasks in which they would like to participate and translate the test data using their machine translation systems. The WAT organizers will evaluate the results submitted using automatic evaluation and human evaluation. We will also provide a baseline machine translation.

Tasks:
* Document-level translation tasks:
- ASPEC+ParaNatCom: English --> Japanese Scientific Paper
- BSD Corpus: English <--> Japanese Business Scene Dialogue
- JIJI Corpus: English <--> Japanese Newswire
- NICT-SAP: Hindi/Thai/Malay/Indonesian <--> English
* Multimodal translation tasks:
- Hindi Visual Genome: English --> Hindi
- Malayalam Visual Genome: English --> Malayalam (NEW!!)
- Flickr30kEnt-JP: English <--> Japanese
- Ambiguous MS COCO: English <--> Japanese (NEW!!)
- ArEnMulti30K: English <--> Arabic (NEW!!)
* Indic tasks:
MultiIndicMT: Bengali/Gujarati/Hindi/Kannada/Malayalam/Marathi/Odia/Punjabi/Tamil/Telugu <--> English (NEW and expanded training data and evaluation sets!!)
* ALT+ tasks:
- +UCSY: Myanmar (Burmese) <--> English
- +ECCC: Khmer <--> English
* Patent task:
- JPC2: English/Chinese/Korean <--> Japanese
* News Commentary task:
- JaRuNC: Japanese <--> Russian
* Restricted Translation task

Dataset:

* Scientific paper

WAT uses ASPEC for the dataset including training, development, development test and test data. Participants of the scientific papers subtask must get a copy of ASPEC by themselves. ASPEC consists of approximately 3 million Japanese-English parallel sentences from paper abstracts (ASPEC-JE) and approximately 0.7 million Japanese-Chinese paper excerpts (ASPEC-JC)

* Patent

WAT uses JPO Patent Corpus, which is constructed by Japan Patent Office (JPO). This corpus consists of 1 million English-Japanese parallel sentences, 1 million Chinese-Japanese parallel sentences, and
1 million Korean-Japanese parallel sentences from patent description with four categories. Participants of patent tasks are required to get it on WAT2019 site of JPO Patent Corpus.

- English/Chinese/Korean <--> Japanese:
These tasks evaluate performance of a translation model similarly as the other translation tasks. Differing from the previous tasks at WAT2015, WAT2016 and WAT2017, new test sets of these tasks consists of (a) patent documents published between 2011 and 2013, which were used in the past years' WAT, and (b) ones published between 2016 and
2017 for each language pair. We will also evaluate performance of the section (a) so as to compare systems submitted in the past years'
WAT.

- Chinese -> Japanese expression pattern task:
This task evaluates performance of a translation model for each predifined category of expression patterns, which corresponds to title of invention (TIT), abstract (ABS), scope of claim (CLM) or description (DES). Test set of this task consists of sentences each of which is annotated with a corresponding category of expression patterns.

* Newswire

WAT uses JIJI Corpus, which is constructed by Jiji Press Ltd. in collaboration with the National Institute of Information and Communications Technology (NICT). This corpus consists of a Japanese-English news corpus of 200K parallel sentences, from Jiji Press news with various categories. At WAT2021, the organizers newly added a new document-level translation testset, which consists of manually filtered test and reference sentences and document-level context of the test sentences. Participants of the newswire subtask are required to get it on WAT2021 site of JIJI Corpus.

* News Commentary

WAT uses a manually aligned and cleaned Japanese <--> Russian corpus from the News Commentary domain to study extremely low resource situations for distant language pairs. The parallel corpus contains around 12,000 lines. This year, we invite participants to utilize any existing monolingual or parallel corpora from WMT 2020 in addition to those listed on the WAT website. In particular, solutions focusing on monolingual pretraining and multilingualism are encouraged.

* IT and Wikinews

- Hindi/Thai/Malay/Indonesian <--> English

In collaboration with SAP and NICT, WAT is organising a pilot translation task to/from English to/from Hindi, Thai, Malay and Indonesian. The evaluation data belongs to the IT domain (Software Documentation) and Wikinews domain (Asian Language Treebank). Participants will be expected to train systems and submit translations for all language pairs (to and from English) and both domains using any existing monolingual or parallel data. Given the growing focus on a universal translation model for multiple languages and domains, WAT encourages a single multilingual and multi-domain model for all language pairs and both domains (IT as well as Wikinews). Additional details will be given on the WAT 2021 website.

* Mixed domain

- Myanmar (Burmese) <--> English
WAT uses UCSY Corpus and ALT Corpus. The UCSY corpus and a portion of the ALT corpus are use as training data, which are around 220,000 lines of sentences and phrases. The development and test data are from the ALT corpus.

- Khmer <--> English
WAT uses ECCC Corpus and ALT Corpus. The ECCC corpus and a portion of the ALT corpus are used as training data, which are around 120,000 lines of sentences and phrases. The development and test data are from the ALT corpus.

* Indic

- Indian language <--> English multilingual translation task. This task is a successor to the 2018 and the 2020 tasks with major improvements. . There has been an increase in the available datasets for Indian languages in the past few years along with major advances in multilingual learning. The task will involve training a multilingual model for 10 Indian languages to English (and vice-versa) translation. The goal is to encourage exploration of methods which utilize multilingualism and language relatedness to improve translation quality for low-resource languages while having a single, compact translation model. The evaluation set is 11-way parallel enabling the potential evaluation of non-English centric language pairs.

* Multimodal
Given the growing interest in multimodal NLP and the warm response from the participants for the “WAT 2019 and 2020 Multimodal Translation Tasks”, WAT will evaluate the following multimodal tasks:

- English --> Hindi Multimodal (Visual Genome) WAT will continue organizing the multimodal English --> Hindi translation task where the input will be text and an Image and the output will be a caption (text). The training set contains around 30,000 segments. Additional details will be given on the task website.

- English --> Malayalam Multimodal (Visual Genome) WAT will organize a new multimodal English --> Malayalam translation task where the input will be text and an Image and the output will be a caption (text). The training set contains around 30,000 segments. Additional details will be given on the task website.

- Japanese <--> English Multimodal (Flickr30kEnt-JP)
WAT will continue the Flickr30kEnt-JP task using the corpus with the same name for this task. https://github.com/nlab-mpg/Flickr30kEnt-JP

- Arabic <--> English Multimodal (ArEnMulti30K) WAT will organize a new multimodal Arabic <--> English translation task where the input will be text and an Image and the output will be a caption (text). The training set contains around 30,000 segments. Additional details will be given on the task website.

- Japanese <--> English Multimodal (Ambiguous MS COCO) WAT will organize an additional multimodal Japanese <--> English translation task where the evaluation set, Ambiguous MS COCO, will focus on translation of ambiguous words and sentences. Along with the Flickr30kEnt-JP dataset, the MS COCO English data may also be used. Additional details will be given on the task website.

EVALUATION
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Automatic evaluation:
We are providing an automatic evaluation server. It is free for everyone, but you need to create an account for evaluation. Just showing the list of evaluation results does not require an account.

Sign-up: http://lotus.kuee.kyoto-u.ac.jp/WAT/WAT2021/
Eval. result: http://lotus.kuee.kyoto-u.ac.jp/WAT/evaluation/

Human evaluation:
Both crowdsourcing evaluation and JPO adequacy evaluation will be carried out for selected subtasks and selected submitted systems (the details will be announced later).

ORGANIZERS
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- Toshiaki Nakazawa, The University of Tokyo, Japan [GENERAL, ASPEC+ParaNatCom, BSD]
- Hideki Nakayama, The University of Tokyo, Japan [Flickr30kEnt-JP]
- Isao Goto, Japan Broadcasting Corporation (NHK), Japan [GENERAL, JIJI]
- Hidaya Mino, Japan Broadcasting Corporation (NHK), Japan [GENERAL, JIJI]
- Chenchen Ding, National Institute of Information and Communications Technology (NICT), Japan [GENERAL, ALT+UCSY, ALT+ECCC]
- Raj Dabre, National Institute of Information and Communications Technology (NICT), Japan [MultiIndicMT, ALT+SAP, Global voices]
- Anoop Kunchookuttan, Microsoft AI and Research, India [MultiIndicMT]
- Shohei Higashiyama, National Institute of Information and Communications Technology (NICT), Japan [JPC]
- Hiroshi Manabe, National Institute of Information and Communications Technology (NICT), Japan [GENERAL]
- Win Pa Pa, University of Computer Studies, Yangon (UCSY), Myanmar [ALT+UCSY]
- Shantipriya Parida, Idiap Research Institute, Martigny, Switzerland [Hindi Visual Genome, Malayalam Visual Genome]
- Ondřej Bojar, Charles University, Prague, Czech Republic [Hindi Visual Genome, Malayalam Visual Genome]
- Chenhui Chu, Kyoto University, Japan [Ambiguous MS COCO]
- Mahmoud Al-Ayyoub, Jordan University of Science and Technology, Jordan [Multi30K]
- Ali Fadel, Jordan University of Science and Technology, Jordan [Multi30K]
- Roweida Mohammed, Jordan University of Science and Technology, Jordan [Multi30K]
- Inad Aljarrah, Jordan University of Science and Technology, Jordan [Multi30K]
- Akiko Eriguchi, Microsoft, USA [Restricted Translation]
- Yusuke Oda, LegalForce, Japan [Restricted Translation]
- Katsuhito Sudoh, Nara Institute of Science and Technology (NAIST), Japan [GENERAL]
- Sadao Kurohashi, Kyoto University, Japan [GENERAL]
- Pushpak Bhattacharyya, Indian Institute of Technology Patna (IITP), India [GENERAL]

CONTACT
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wat-organizer@googlegroups.com