{
    "alpha_ndcg": {
        "alpha-nDCG@5": 0.2005,
        "alpha-nDCG@10": 0.2302,
        "alpha-nDCG@20": 0.2499
    },
    "coverage": {
        "Coverage@5": 0.3053,
        "Coverage@10": 0.4057,
        "Coverage@20": 0.4754,
        "Coverage@50": 0.5673
    },
    "recall": {
        "Recall@5": 0.108,
        "Recall@10": 0.1573,
        "Recall@20": 0.197,
        "Recall@50": 0.2606
    }
}