labels = ["CV", "AI", "ML", "NE", "CL"]
id2label = {i: label for i, label in enumerate(labels)}
label2id = {label: i for i, label in enumerate(labels)}

categorie2human = {
    "CV": "Computer Vision",
    "AI": "Artificial Intelligence",
    "ML": "Machine Learning",
    "NE": "Neural and Evolutionary Computing",
    "CL": "Computation and Language"
}


def load_arxiv_dataset():
    import kagglehub
    import os
    from datasets import load_dataset

    # Download latest version
    path = kagglehub.dataset_download("spsayakpaul/arxiv-paper-abstracts")



    dataset = load_dataset(
        "csv",
        data_files=os.path.join(path, "arxiv_data.csv"),
        encoding="utf-8",
        split="train"
    )

    # convert string to lists
    import ast

    def parse_terms(example):
        example["terms"] = ast.literal_eval(example["terms"])
        return example

    dataset = dataset.map(parse_terms)

    return dataset