{
    "alpha_ndcg": {
        "alpha-nDCG@5": 0.2227,
        "alpha-nDCG@10": 0.2534,
        "alpha-nDCG@20": 0.2862
    },
    "coverage": {
        "Coverage@5": 0.365,
        "Coverage@10": 0.4555,
        "Coverage@20": 0.5353,
        "Coverage@50": 0.6566
    },
    "recall": {
        "Recall@5": 0.101,
        "Recall@10": 0.1494,
        "Recall@20": 0.2384,
        "Recall@50": 0.356
    }
}