flair.datasets.sequence_labeling.NER_BAVARIAN_WIKI#

class flair.datasets.sequence_labeling.NER_BAVARIAN_WIKI(fine_grained=False, revision='main', base_path=None, in_memory=True, **corpusargs)View on GitHub#

Bases: ColumnCorpus

__init__(fine_grained=False, revision='main', base_path=None, in_memory=True, **corpusargs)View on GitHub#

Initialize the Bavarian NER Bavarian NER Dataset (BarNER).

The dataset was proposed in the 2024 LREC-COLING paper “Sebastian, Basti, Wastl?! Recognizing Named Entities in Bavarian Dialectal Data” paper by Peng et al. :type fine_grained: bool :param fine_grained: Defines if the fine-grained or coarse-grained (default) should be used. :type revision: str :param revision: Defines the revision/commit of BarNER dataset, by default dataset from ‘main’ branch is used. :type base_path: Union[str, Path, None] :param base_path: Default is None, meaning that corpus gets auto-downloaded and loaded. You can override this to point to a different folder but typically this should not be necessary. :type in_memory: bool :param in_memory: If True, keeps dataset in memory giving speedups in training.

Methods

__init__([fine_grained, revision, ...])

Initialize the Bavarian NER Bavarian NER Dataset (BarNER).

add_label_noise(label_type, labels[, ...])

Generates uniform label noise distribution in the chosen dataset split.

downsample([percentage, downsample_train, ...])

Randomly downsample the corpus to the given percentage (by removing data points).

filter_empty_sentences()

A method that filters all sentences consisting of 0 tokens.

filter_long_sentences(max_charlength)

A method that filters all sentences for which the plain text is longer than a specified number of characters.

get_all_sentences()

Returns all sentences (spanning all three splits) in the Corpus.

get_label_distribution()

Counts occurrences of each label in the corpus and returns them as a dictionary object.

make_label_dictionary(label_type[, ...])

Creates a dictionary of all labels assigned to the sentences in the corpus.

make_tag_dictionary(tag_type)

Create a tag dictionary of a given label type.

make_vocab_dictionary([max_tokens, min_freq])

Creates a Dictionary of all tokens contained in the corpus.

obtain_statistics([label_type, pretty_print])

Print statistics about the corpus, including the length of the sentences and the labels in the corpus.

Attributes

dev

The dev split as a torch.utils.data.Dataset object.

test

The test split as a torch.utils.data.Dataset object.

train

The training split as a torch.utils.data.Dataset object.