{
    "alpha_ndcg": {
        "alpha-nDCG@5": 0.2941,
        "alpha-nDCG@10": 0.3226,
        "alpha-nDCG@20": 0.3456
    },
    "coverage": {
        "Coverage@5": 0.4227,
        "Coverage@10": 0.5155,
        "Coverage@20": 0.5713,
        "Coverage@50": 0.6842
    },
    "recall": {
        "Recall@5": 0.1433,
        "Recall@10": 0.2014,
        "Recall@20": 0.2681,
        "Recall@50": 0.3776
    }
}