Datasets › Webis-TLDR-17 Corpus

Webis-TLDR-17 Corpus

Introduced by Michael V{\"o}lske et al. in TL;DR: Mining Reddit to Learn Automatic Summarization1 Sep 2017 archive 2025-07-28

This corpus contains preprocessed posts from the Reddit dataset, suitable for abstractive summarization using deep learning. The format is a json file where each line is a JSON object representing a post. The schema of each post is shown below: - author: string (nullable = true) - body: string (nullable = true) - normalizedBody: string (nullable = true) - content: string (nullable = true) - content_len: long (nullable = true) - summary: string (nullable = true) - summary_len: long (nullable = true) - id: string (nullable = true) - subreddit: string (nullable = true) - subreddit_id: string (nullable = true) - title: string (nullable = true)

Specifically, the content and summary fields can be directly used as inputs to a deep learning model (e.g. Sequence to Sequence model ). The dataset consists of 3,848,330 posts with an average length of 270 words for content, and 28 words for the summary. The dataset is a combination of both the Submissions and Comments merged on the common schema. As a result, most of the comments which do not belong to any submission have null as their title.

Note : This corpus does not contain a separate test set. Thus it is up to the users to divide the corpus into appropriate training, validation and test sets.

Benchmarks archive 2025-07-28

No leaderboard in the archive resolves to this dataset.

Papers archive 2025-07-28

No paper in the archive has a leaderboard row on this dataset; the archive counts 1 paper for it but never published that list.

Dataset loaders archive 2025-07-28

2 loaders as listed in the archive; links are outbound and not re-checked here.

Tasks archive 2025-07-28

License archive 2025-07-28

CC-BY

Modalities archive 2025-07-28

Languages archive 2025-07-28

Variants archive 2025-07-28

  • Webis-TLDR-17 Corpus

1 variant name, as the archive lists them.

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