{
    "alpha_ndcg": {
        "alpha-nDCG@5": 0.1914,
        "alpha-nDCG@10": 0.2244,
        "alpha-nDCG@20": 0.2566
    },
    "coverage": {
        "Coverage@5": 0.3037,
        "Coverage@10": 0.4173,
        "Coverage@20": 0.5177,
        "Coverage@50": 0.6317
    },
    "recall": {
        "Recall@5": 0.0771,
        "Recall@10": 0.1287,
        "Recall@20": 0.1932,
        "Recall@50": 0.2925
    }
}