{
    "alpha_ndcg": {
        "alpha-nDCG@5": 0.2088,
        "alpha-nDCG@10": 0.2374,
        "alpha-nDCG@20": 0.2666
    },
    "coverage": {
        "Coverage@5": 0.3438,
        "Coverage@10": 0.4288,
        "Coverage@20": 0.511,
        "Coverage@50": 0.6522
    },
    "recall": {
        "Recall@5": 0.0917,
        "Recall@10": 0.1491,
        "Recall@20": 0.2233,
        "Recall@50": 0.3557
    }
}