1. textmineR::nih_sample
    Abstracts and metadata from NIH research grants awarded in 2014
  2. textmineR::nih_sample_dtm
    Abstracts and metadata from NIH research grants awarded in 2014
    dgCMatrix
  3. textmineR::nih_sample_topic_model
    Abstracts and metadata from NIH research grants awarded in 2014
    lda_topic_model
  4. tidylda::nih_sample
    Abstracts and metadata from NIH research grants awarded in 2014
  5. tidylda::nih_sample_dtm
    Abstracts and metadata from NIH research grants awarded in 2014
    dgCMatrix