{
    "alpha_ndcg": {
        "alpha-nDCG@5": 0.1765,
        "alpha-nDCG@10": 0.2269,
        "alpha-nDCG@20": 0.2559
    },
    "coverage": {
        "Coverage@5": 0.298,
        "Coverage@10": 0.4439,
        "Coverage@20": 0.5392,
        "Coverage@50": 0.6889
    },
    "recall": {
        "Recall@5": 0.0897,
        "Recall@10": 0.1906,
        "Recall@20": 0.2589,
        "Recall@50": 0.3896
    }
}