Datasets:

Languages:
Portuguese
ArXiv:
Tags:
CrawlPT / README.md
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metadata
language:
  - pt
pretty_name: CrawlPT
dataset_info:
  - config_name: OSCAR-2301
    features:
      - name: id
        dtype: int64
      - name: text
        dtype: string
      - name: meta
        struct:
          - name: categories
            sequence: string
          - name: dedup
            struct:
              - name: exact_norm
                struct:
                  - name: cluster_main_idx
                    dtype: int64
                  - name: cluster_size
                    dtype: int64
                  - name: exact_hash_idx
                    dtype: int64
                  - name: is_duplicate
                    dtype: bool
              - name: minhash
                struct:
                  - name: cluster_main_idx
                    dtype: int64
                  - name: cluster_size
                    dtype: int64
                  - name: is_duplicate
                    dtype: bool
                  - name: minhash_idx
                    dtype: int64
          - name: harmful_pp
            dtype: float64
          - name: identification
            struct:
              - name: label
                dtype: string
              - name: prob
                dtype: float64
          - name: quality_warnings
            sequence: string
          - name: sentence_identifications
            list:
              - name: label
                dtype: string
              - name: prob
                dtype: float64
          - name: tlsh
            dtype: string
          - name: warc_headers
            struct:
              - name: content-length
                dtype: int64
              - name: content-type
                dtype: string
              - name: warc-block-digest
                dtype: string
              - name: warc-date
                dtype: string
              - name: warc-identified-content-language
                dtype: string
              - name: warc-record-id
                dtype: string
              - name: warc-refers-to
                dtype: string
              - name: warc-target-uri
                dtype: string
              - name: warc-type
                dtype: string
    splits:
      - name: train
        num_bytes: 127937389641
        num_examples: 18031400
    download_size: 68773837112
    dataset_size: 127937389641
  - config_name: all
    features:
      - name: id
        dtype: int64
      - name: source
        dtype: string
      - name: orig_id
        dtype: int64
      - name: text
        dtype: string
    splits:
      - name: train
        num_bytes: 177056691649
        num_examples: 60561584
    download_size: 104747375703
    dataset_size: 177056691649
  - config_name: brwac
    features:
      - name: id
        dtype: int64
      - name: text
        dtype: string
      - name: meta
        struct:
          - name: dedup
            struct:
              - name: exact_norm
                struct:
                  - name: cluster_main_idx
                    dtype: int64
                  - name: cluster_size
                    dtype: int64
                  - name: exact_hash_idx
                    dtype: int64
                  - name: is_duplicate
                    dtype: bool
              - name: minhash
                struct:
                  - name: cluster_main_idx
                    dtype: int64
                  - name: cluster_size
                    dtype: int64
                  - name: is_duplicate
                    dtype: bool
                  - name: minhash_idx
                    dtype: int64
          - name: doc_id
            dtype: string
          - name: title
            dtype: string
          - name: uri
            dtype: string
    splits:
      - name: train
        num_bytes: 18308163747
        num_examples: 3530796
    download_size: 11184800378
    dataset_size: 18308163747
  - config_name: cc100
    features:
      - name: id
        dtype: int64
      - name: text
        dtype: string
      - name: meta
        struct:
          - name: dedup
            struct:
              - name: exact_norm
                struct:
                  - name: cluster_main_idx
                    dtype: int64
                  - name: cluster_size
                    dtype: int64
                  - name: exact_hash_idx
                    dtype: int64
                  - name: is_duplicate
                    dtype: bool
              - name: minhash
                struct:
                  - name: cluster_main_idx
                    dtype: int64
                  - name: cluster_size
                    dtype: int64
                  - name: is_duplicate
                    dtype: bool
                  - name: minhash_idx
                    dtype: int64
    splits:
      - name: train
        num_bytes: 55033381569
        num_examples: 38999388
    download_size: 35074345417
    dataset_size: 55033381569
configs:
  - config_name: OSCAR-2301
    data_files:
      - split: train
        path: OSCAR-2301/train-*
  - config_name: all
    data_files:
      - split: train
        path: all/train-*
  - config_name: brwac
    data_files:
      - split: train
        path: brwac/train-*
  - config_name: cc100
    data_files:
      - split: train
        path: cc100/train-*

CrawlPT

CrawlPT is a generic Portuguese corpus extracted from various web pages.

This is the raw version. Deduplicated version is available here.

Dataset Details

Dataset is composed by three corpora: brWaC, C100-PT, OSCAR-2301.

  • brWaC: a web corpus for Brazilian Portuguese from 120,000 different websites.
  • C100-PT: Portuguese subset from CC-100. C100 was created for training the multilingual Transformer XLM-R, containing two terabytes of cleaned data from 2018 snapshots of the Common Crawl project in 100 languages. We use the , which contains 49.1 GiB of text.
  • OSCAR-2301-PT: curation from OSCAR-2301 in the Portuguese language.

Dataset Description

Citation

@inproceedings{garcia-etal-2024-robertalexpt,
    title = "{R}o{BERT}a{L}ex{PT}: A Legal {R}o{BERT}a Model pretrained with deduplication for {P}ortuguese",
    author = "Garcia, Eduardo A. S.  and
      Silva, Nadia F. F.  and
      Siqueira, Felipe  and
      Albuquerque, Hidelberg O.  and
      Gomes, Juliana R. S.  and
      Souza, Ellen  and
      Lima, Eliomar A.",
    editor = "Gamallo, Pablo  and
      Claro, Daniela  and
      Teixeira, Ant{\'o}nio  and
      Real, Livy  and
      Garcia, Marcos  and
      Oliveira, Hugo Gon{\c{c}}alo  and
      Amaro, Raquel",
    booktitle = "Proceedings of the 16th International Conference on Computational Processing of Portuguese",
    month = mar,
    year = "2024",
    address = "Santiago de Compostela, Galicia/Spain",
    publisher = "Association for Computational Lingustics",
    url = "https://aclanthology.org/2024.propor-1.38",
    pages = "374--383",
}

Acknowledgment

This work has been supported by the AI Center of Excellence (Centro de Excelência em Inteligência Artificial – CEIA) of the Institute of Informatics at the Federal University of Goiás (INF-UFG).