{
    "alpha_ndcg": {
        "alpha-nDCG@5": 0.0737,
        "alpha-nDCG@10": 0.091,
        "alpha-nDCG@20": 0.1018
    },
    "coverage": {
        "Coverage@5": 0.1295,
        "Coverage@10": 0.187,
        "Coverage@20": 0.2236,
        "Coverage@50": 0.3096
    },
    "recall": {
        "Recall@5": 0.0474,
        "Recall@10": 0.0758,
        "Recall@20": 0.1053,
        "Recall@50": 0.1602
    }
}