args = {
    '20ng': {
        'train_size': 11314,
        'num_classes': 20,
    },
    'mr': {
        'train_size': 7108,
        'num_classes': 2,
    },
    'ohsumed': {
        'train_size': 3357,
        'num_classes': 23,
    },
    'R52': {
        'train_size': 6532,
        'num_classes': 52,
    },
    'R8': {
        'train_size': 5485,
        'num_classes': 8,
    },
    'aclImdb': {
        'train_size': 25000,
        'num_classes': 2,
    },
    'ag_news': {
        'train_size': 120000,
        'num_classes': 4,
    },
    'dblp': {
        'train_size': 61479,
        'num_classes': 6,
    },
    'SST1': {
        'train_size': 9645,
        'num_classes': 5,
    },
    'SST2': {
        'train_size': 7792,
        'num_classes': 2,
    },
    'TREC': {
        'train_size': 5452,
        'num_classes': 6,
    },
    'WebKB': {
        'train_size': 2803,
        'num_classes': 8,
    },
    'wiki': {
        'train_size': 3000,
        'num_classes': 10,
    }
}
attention = True