{
    "alpha_ndcg": {
        "alpha-nDCG@5": 0.2124,
        "alpha-nDCG@10": 0.2369,
        "alpha-nDCG@20": 0.2708
    },
    "coverage": {
        "Coverage@5": 0.3388,
        "Coverage@10": 0.4175,
        "Coverage@20": 0.5239,
        "Coverage@50": 0.6792
    },
    "recall": {
        "Recall@5": 0.1518,
        "Recall@10": 0.2029,
        "Recall@20": 0.2973,
        "Recall@50": 0.4398
    }
}