size_categories:10K<n<100K format:parquet modality:text library:datasets library:pandas library:mlcroissant library:polars region:us
---
dataset_info:
  features:
  - name: id
    dtype: string
  - name: created_at
    dtype: timestamp[us, tz=UTC]
  - name: pmid
    dtype: string
  - name: doi
    dtype: string
  - name: title
    dtype: string
  - name: abstract
    dtype: string
  - name: publication_date
    dtype: timestamp[us]
  - name: pagination
    dtype: string
  - name: language
    dtype: string
  - name: publication_type
    dtype: string
  - name: article_type
    dtype: string
  - name: journal
    struct:
    - name: abbreviation
      dtype: 'null'
    - name: iso_abbreviation
      dtype: 'null'
    - name: issn
      dtype: string
    - name: publication_date
      dtype: timestamp[us]
    - name: title
      dtype: string
    - name: volume
      dtype: string
  - name: keywords
    list:
    - name: descriptor_name
      dtype: string
    - name: major_topic
      dtype: bool
    - name: qualifier_name
      dtype: string
  - name: chemicals
    list:
    - name: name_of_substance
      dtype: string
    - name: registry_number
      dtype: string
  - name: grants
    list:
    - name: agency
      dtype: string
    - name: country
      dtype: string
    - name: grant_id
      dtype: string
  - name: authors
    list:
    - name: first_name
      dtype: string
    - name: initials
      dtype: string
    - name: last_name
      dtype: string
  splits:
  - name: train
    num_bytes: 38082515
    num_examples: 30000
  download_size: 16840923
  dataset_size: 38082515
configs:
- config_name: default
  data_files:
  - split: train
    path: data/train-*
---
