epoch,steps,Average NDCG@1,Average NDCG@3,Average NDCG@5 0,-1,[0.4928571428571429, 0.55793197751929, 0.5602419151616603] 1,-1,[0.5357142857142857, 0.598876483512224, 0.6131566688748228] 2,-1,[0.5071428571428571, 0.5879889035953028, 0.5926433967246575] 3,-1,[0.5642857142857143, 0.6196892287669978, 0.6295283091432164] 4,-1,[0.5857142857142857, 0.6461978642271642, 0.6526071757703589] 5,-1,[0.5714285714285714, 0.6458129366807275, 0.644756272363377] 6,-1,[0.5857142857142857, 0.6558036432133041, 0.6579157238989282] 7,-1,[0.5928571428571429, 0.6534253364223511, 0.6612768557886762] 8,-1,[0.6142857142857143, 0.6594213476958966, 0.662729843409606] 9,-1,[0.6285714285714286, 0.6719636552220615, 0.6671712166148951]