{
    "alpha_ndcg": {
        "alpha-nDCG@5": 0.084,
        "alpha-nDCG@10": 0.0987,
        "alpha-nDCG@20": 0.113
    },
    "coverage": {
        "Coverage@5": 0.1479,
        "Coverage@10": 0.2117,
        "Coverage@20": 0.2713,
        "Coverage@50": 0.3996
    },
    "recall": {
        "Recall@5": 0.0436,
        "Recall@10": 0.0596,
        "Recall@20": 0.0805,
        "Recall@50": 0.128
    }
}