コード例 #1
0
def import_model(config_dict: ConfigDict) -> LanguageModel:
    """
    Import a model from a json file.

    Parameters
    ----------
    config_dict : ConfigDict
        Dictionary containing the model and init_states configuration.

    Returns
    --------
    A LanguageModel created from the given files
    """
    model_type = config_dict["model"].pop("type")

    module = import_module("diagnnose.model_wrappers")
    model_constructor: Type[LanguageModel] = getattr(module, model_type)
    model: LanguageModel = model_constructor(**config_dict["model"])

    vocab_path = get_vocab_from_config(config_dict)
    model.set_init_states(vocab_path=vocab_path, **config_dict["init_states"])

    config_dict["model"]["type"] = model_type

    return model
コード例 #2
0
if __name__ == "__main__":
    arg_groups = {
        "activations", "corpus", "decompose", "init_states", "model",
        "plot_attention", "vocab", "extract"
    }

    arg_parser, required_args = create_arg_parser(arg_groups)
    config_dict = create_config_dict(arg_parser, required_args)

    # load the model
    model: LanguageModel = import_model(config_dict)

    # load the corpus
    corpus: Corpus = import_corpus(
        vocab_path=get_vocab_from_config(config_dict), **config_dict["corpus"])

    # set fix shapley to false
    if "fix_shapley" not in config_dict["decompose"]:
        config_dict["decompose"]["fix_shapley"] = False

    # get attention?
    attention = CDAttention(
        model,
        corpus,
        cd_config=config_dict["decompose"],
        plot_config=config_dict["plot_attention"],
    )

    print("Creating example plot")
    attention.plot_by_sen_id([2], avg_decs=True)
コード例 #3
0
ファイル: downstream.py プロジェクト: so2jia/diagnnose
from diagnnose.config.arg_parser import create_arg_parser
from diagnnose.config.setup import create_config_dict
from diagnnose.downstream.suite import DownstreamSuite
from diagnnose.models.import_model import import_model
from diagnnose.models.lm import LanguageModel
from diagnnose.vocab import get_vocab_from_config

if __name__ == "__main__":
    arg_groups = {"model", "vocab", "downstream", "init_states"}
    arg_parser, required_args = create_arg_parser(arg_groups)
    config_dict = create_config_dict(arg_parser, required_args, arg_groups)

    model: LanguageModel = import_model(config_dict)

    vocab_path = get_vocab_from_config(config_dict)
    assert vocab_path is not None, "vocab_path should be provided"

    suite = DownstreamSuite(
        config_dict["downstream"]["config"],
        vocab_path,
        device=config_dict["model"].get("device", "cpu"),
        print_results=True,
    )

    suite.run(model)
コード例 #4
0
def calc_diff_scores(config,
                     lm: LanguageModel) -> Dict[str, Dict[str, Tensor]]:
    scores = {}

    for corpus_type in ["unamb", "stereo"]:
        scores[corpus_type] = {}
        for condition in ["FM", "MF"]:
            corpus_name = f"{corpus_type}_{condition}.txt"
            corpus_path = os.path.join(config["corpus"]["path"], corpus_name)
            corpus: Corpus = import_corpus(
                corpus_path,
                vocab_path=get_vocab_from_config(config),
                header_from_first_line=True,
            )

            if config["activations"].get("activations_dir", None) is not None:
                activations_dir = os.path.join(
                    config["activations"]["activations_dir"],
                    corpus_type,
                    condition.lower(),
                )
            else:
                activations_dir = None

            sen_ids = slice(0, len(corpus))
            factory = DecomposerFactory(
                lm,
                activations_dir or TMP_DIR,
                create_new_activations=(activations_dir is None),
                corpus=corpus,
                sen_ids=sen_ids,
            )

            ref_types = [ex.ref_type for ex in corpus.examples]
            classes = create_winobias_classes(ref_types, corpus)

            decomposer = factory.create(sen_ids)
            lens = decomposer.final_index - 1

            final_hidden = decomposer.activation_dict[decomposer.toplayer,
                                                      "hx"][range(len(corpus)),
                                                            lens +
                                                            1].unsqueeze(2)
            full_probs = torch.bmm(lm.decoder_w[classes],
                                   final_hidden).squeeze()
            full_probs += lm.decoder_b[classes]

            obj_idx_start = torch.tensor(
                [ex.obj_idx_start - 1 for ex in corpus])
            obj_idx_end = torch.tensor([ex.obj_idx + 1 for ex in corpus])
            ranges = [
                (0, 2),
                (2, obj_idx_start),
                (obj_idx_start, obj_idx_end),
                (obj_idx_end, lens + 1),
            ]

            scores[corpus_type][condition] = torch.zeros(4)

            for i, (start, stop) in enumerate(ranges):
                config["decompose"].update({"start": start, "stop": stop})
                rel_dec = decomposer.decompose(
                    **config["decompose"])["relevant"]
                final_rel_dec = rel_dec[range(len(corpus)), lens].unsqueeze(2)
                rel_probs = torch.bmm(lm.decoder_w[classes],
                                      final_rel_dec).squeeze()
                rel_probs /= full_probs

                prob_diffs = rel_probs[:, 0] - rel_probs[:, 1]
                scores[corpus_type][condition][i] = torch.mean(prob_diffs)
            print(corpus_type, condition, scores[corpus_type][condition])

    return scores