1. bnstruct::asia_10000
    'Asia' dataset.
    rda| rds
    BNDataset
  2. bnstruct::asia_2_layers
    load a two-layers dataset derived from the 'Asia' dataset.
    rda| rds
    BNDataset
  3. bnstruct::child_NA_5000
    'Child' dataset.
    rda| rds
    BNDataset