{
    "alpha_ndcg": {
        "alpha-nDCG@5": 0.0836,
        "alpha-nDCG@10": 0.1082,
        "alpha-nDCG@20": 0.132
    },
    "coverage": {
        "Coverage@5": 0.153,
        "Coverage@10": 0.232,
        "Coverage@20": 0.3241,
        "Coverage@50": 0.4389
    },
    "recall": {
        "Recall@5": 0.0639,
        "Recall@10": 0.1055,
        "Recall@20": 0.1508,
        "Recall@50": 0.2252
    }
}