{ "alpha_ndcg": { "alpha-nDCG@5": 0.1766, "alpha-nDCG@10": 0.1971, "alpha-nDCG@20": 0.2169 }, "coverage": { "Coverage@5": 0.2608, "Coverage@10": 0.3199, "Coverage@20": 0.3916, "Coverage@50": 0.5084 }, "recall": { "Recall@5": 0.1133, "Recall@10": 0.172, "Recall@20": 0.2215, "Recall@50": 0.3297 } }