Update files from the datasets library (from 1.3.0)

Release notes: https://github.com/huggingface/datasets/releases/tag/1.3.0

README.md

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+---
+---
+
+# Dataset Card for "iwslt2017"
+
+## Table of Contents
+- [Dataset Description](#dataset-description)
+  - [Dataset Summary](#dataset-summary)
+  - [Supported Tasks](#supported-tasks)
+  - [Languages](#languages)
+- [Dataset Structure](#dataset-structure)
+  - [Data Instances](#data-instances)
+  - [Data Fields](#data-fields)
+  - [Data Splits Sample Size](#data-splits-sample-size)
+- [Dataset Creation](#dataset-creation)
+  - [Curation Rationale](#curation-rationale)
+  - [Source Data](#source-data)
+  - [Annotations](#annotations)
+  - [Personal and Sensitive Information](#personal-and-sensitive-information)
+- [Considerations for Using the Data](#considerations-for-using-the-data)
+  - [Social Impact of Dataset](#social-impact-of-dataset)
+  - [Discussion of Biases](#discussion-of-biases)
+  - [Other Known Limitations](#other-known-limitations)
+- [Additional Information](#additional-information)
+  - [Dataset Curators](#dataset-curators)
+  - [Licensing Information](#licensing-information)
+  - [Citation Information](#citation-information)
+  - [Contributions](#contributions)
+
+## [Dataset Description](#dataset-description)
+
+- **Homepage:** [https://sites.google.com/site/iwsltevaluation2017/TED-tasks](https://sites.google.com/site/iwsltevaluation2017/TED-tasks)
+- **Repository:** [More Information Needed](https://github.com/huggingface/datasets/blob/master/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
+- **Paper:** [More Information Needed](https://github.com/huggingface/datasets/blob/master/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
+- **Point of Contact:** [More Information Needed](https://github.com/huggingface/datasets/blob/master/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
+- **Size of downloaded dataset files:** 4046.89 MB
+- **Size of the generated dataset:** 1087.28 MB
+- **Total amount of disk used:** 5134.17 MB
+
+### [Dataset Summary](#dataset-summary)
+
+The IWSLT 2017 Evaluation Campaign includes a multilingual TED Talks MT task. The languages involved are five:
+
+  German, English, Italian, Dutch, Romanian.
+
+For each language pair, training and development sets are available through the entry of the table below: by clicking, an archive will be downloaded which contains the sets and a README file. Numbers in the table refer to millions of units (untokenized words) of the target side of all parallel training sets.
+
+### [Supported Tasks](#supported-tasks)
+
+[More Information Needed](https://github.com/huggingface/datasets/blob/master/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
+
+### [Languages](#languages)
+
+[More Information Needed](https://github.com/huggingface/datasets/blob/master/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
+
+## [Dataset Structure](#dataset-structure)
+
+We show detailed information for up to 5 configurations of the dataset.
+
+### [Data Instances](#data-instances)
+
+#### iwslt2017-ar-en
+
+- **Size of downloaded dataset files:** 26.46 MB
+- **Size of the generated dataset:** 56.02 MB
+- **Total amount of disk used:** 82.48 MB
+
+An example of 'train' looks as follows.
+```
+This example was too long and was cropped:
+
+{
+    "translation": "{\"ar\": \"لقد طرت في \\\"القوات الجوية \\\" لمدة ثمان سنوات. والآن أجد نفسي مضطرا لخلع حذائي قبل صعود الطائرة!\", \"en\": \"I flew on Air ..."
+}
+```
+
+#### iwslt2017-de-en
+
+- **Size of downloaded dataset files:** 15.98 MB
+- **Size of the generated dataset:** 42.37 MB
+- **Total amount of disk used:** 58.35 MB
+
+An example of 'train' looks as follows.
+```
+{
+    "translation": {
+        "de": "Es ist mir wirklich eine Ehre, zweimal auf dieser Bühne stehen zu dürfen. Tausend Dank dafür.",
+        "en": "And it's truly a great honor to have the opportunity to come to this stage twice; I'm extremely grateful."
+    }
+}
+```
+
+#### iwslt2017-en-ar
+
+- **Size of downloaded dataset files:** 27.97 MB
+- **Size of the generated dataset:** 56.02 MB
+- **Total amount of disk used:** 83.99 MB
+
+An example of 'train' looks as follows.
+```
+This example was too long and was cropped:
+
+{
+    "translation": "{\"ar\": \"لقد طرت في \\\"القوات الجوية \\\" لمدة ثمان سنوات. والآن أجد نفسي مضطرا لخلع حذائي قبل صعود الطائرة!\", \"en\": \"I flew on Air ..."
+}
+```
+
+#### iwslt2017-en-de
+
+- **Size of downloaded dataset files:** 15.98 MB
+- **Size of the generated dataset:** 42.37 MB
+- **Total amount of disk used:** 58.35 MB
+
+An example of 'validation' looks as follows.
+```
+{
+    "translation": {
+        "de": "Die nächste Folie, die ich Ihnen zeige, ist eine Zeitrafferaufnahme was in den letzten 25 Jahren passiert ist.",
+        "en": "The next slide I show you will be  a rapid fast-forward of what's happened over the last 25 years."
+    }
+}
+```
+
+#### iwslt2017-en-fr
+
+- **Size of downloaded dataset files:** 26.41 MB
+- **Size of the generated dataset:** 48.87 MB
+- **Total amount of disk used:** 75.28 MB
+
+An example of 'validation' looks as follows.
+```
+{
+    "translation": {
+        "en": "But this understates the seriousness of this particular problem  because it doesn't show the thickness of the ice.",
+        "fr": "Mais ceci tend à amoindrir le problème parce qu'on ne voit pas l'épaisseur de la glace."
+    }
+}
+```
+
+### [Data Fields](#data-fields)
+
+The data fields are the same among all splits.
+
+#### iwslt2017-ar-en
+- `translation`: a multilingual `string` variable, with possible languages including `ar`, `en`.
+
+#### iwslt2017-de-en
+- `translation`: a multilingual `string` variable, with possible languages including `de`, `en`.
+
+#### iwslt2017-en-ar
+- `translation`: a multilingual `string` variable, with possible languages including `en`, `ar`.
+
+#### iwslt2017-en-de
+- `translation`: a multilingual `string` variable, with possible languages including `en`, `de`.
+
+#### iwslt2017-en-fr
+- `translation`: a multilingual `string` variable, with possible languages including `en`, `fr`.
+
+### [Data Splits Sample Size](#data-splits-sample-size)
+
+|     name      |train |validation|test|
+|---------------|-----:|---------:|---:|
+|iwslt2017-ar-en|231713|       888|8583|
+|iwslt2017-de-en|206112|       888|8079|
+|iwslt2017-en-ar|231713|       888|8583|
+|iwslt2017-en-de|206112|       888|8079|
+|iwslt2017-en-fr|232825|       890|8597|
+
+## [Dataset Creation](#dataset-creation)
+
+### [Curation Rationale](#curation-rationale)
+
+[More Information Needed](https://github.com/huggingface/datasets/blob/master/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
+
+### [Source Data](#source-data)
+
+[More Information Needed](https://github.com/huggingface/datasets/blob/master/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
+
+### [Annotations](#annotations)
+
+[More Information Needed](https://github.com/huggingface/datasets/blob/master/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
+
+### [Personal and Sensitive Information](#personal-and-sensitive-information)
+
+[More Information Needed](https://github.com/huggingface/datasets/blob/master/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
+
+## [Considerations for Using the Data](#considerations-for-using-the-data)
+
+### [Social Impact of Dataset](#social-impact-of-dataset)
+
+[More Information Needed](https://github.com/huggingface/datasets/blob/master/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
+
+### [Discussion of Biases](#discussion-of-biases)
+
+[More Information Needed](https://github.com/huggingface/datasets/blob/master/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
+
+### [Other Known Limitations](#other-known-limitations)
+
+[More Information Needed](https://github.com/huggingface/datasets/blob/master/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
+
+## [Additional Information](#additional-information)
+
+### [Dataset Curators](#dataset-curators)
+
+[More Information Needed](https://github.com/huggingface/datasets/blob/master/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
+
+### [Licensing Information](#licensing-information)
+
+[More Information Needed](https://github.com/huggingface/datasets/blob/master/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
+
+### [Citation Information](#citation-information)
+
+```
+@inproceedings{cettoloEtAl:EAMT2012,
+Address = {Trento, Italy},
+Author = {Mauro Cettolo and Christian Girardi and Marcello Federico},
+Booktitle = {Proceedings of the 16$^{th}$ Conference of the European Association for Machine Translation (EAMT)},
+Date = {28-30},
+Month = {May},
+Pages = {261--268},
+Title = {WIT$^3$: Web Inventory of Transcribed and Translated Talks},
+Year = {2012}}
+
+```
+
+
+### Contributions
+
+Thanks to [@thomwolf](https://github.com/thomwolf), [@Narsil](https://github.com/Narsil) for adding this dataset.