{
    "alpha_ndcg": {
        "alpha-nDCG@5": 0.3839,
        "alpha-nDCG@10": 0.4255,
        "alpha-nDCG@20": 0.4633
    },
    "coverage": {
        "Coverage@5": 0.5434,
        "Coverage@10": 0.6534,
        "Coverage@20": 0.7479,
        "Coverage@50": 0.8479
    },
    "recall": {
        "Recall@5": 0.2508,
        "Recall@10": 0.3552,
        "Recall@20": 0.4781,
        "Recall@50": 0.646
    }
}