A、2$;$3$;$5$;$6注:(已导入numpy库)import numpy as np
答案:BA
A、2$;$3$;$5$;$6注:(已导入numpy库)import numpy as np
答案:BA
A. except$;$do$;$pass$;$while
A. cat /proc/meminfo$;$free$;$top$;$dmidecode
A. 具有一致性和逻辑性$;$获取和处理投研信息范围广、内容全$;$可减少人为疏漏和失误$;$可以进行简单问题的直接回复、复杂问题转人工支持
A. Precision, Recall$;$Recall, Precision$;$Precision, ROC$;$Recall, ROC
A. 中剪枝$;$前剪枝$;$先剪枝$;$后剪枝$;$预剪枝
A. 贪心策略$;$蒙特卡洛采样$;$动态规划$;$Bellman方程
A. 留一交叉验证 $;$留出法$;$自助法$;$k折交叉验证
A. HDFS$;$Hadoop$;$Memory$;$MapReduce