[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fpFRmbHn3uwhicUVVPCjhQpcM4xVZr6jfIAthba6rAmU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-10-01 01:59:45",219197734,[8,9,10,11],"比较不同移动运营商用户对漫游业务的使用量","预测移动运营商用户未来使用的网络流量","统计移动运营商的用户在某段时间对短信的使用数量","寻找移动运营商用户对某类套餐使用的潜在客户",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},12,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_45124350","1 机器学习概述测试题","下列哪些分析需要机器学习( )",[21,33,36,46,56,65,74,83,92,97],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-12-02 12:28:00",219197733,[26,27,28,29],"错误值","异常值","重复","不完整","对于机器学习中的原始数据,存在的问题可能有( )","v1",1,{"answer":34,"createTime":5,"id":6,"options":35,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":37,"createTime":23,"id":38,"options":39,"question":44,"source":31,"type":45},[],219197735,[40,41,42,43],"不需要了解一定的相关业务知识","培训后就能胜任实际数据分析","需要一定的数据分析实际项目训练","不需要熟悉数据的提取和预处理","有关机器学习工程师下面说法正确的是( )",0,{"answer":47,"createTime":48,"id":49,"options":50,"question":55,"source":31,"type":45},[],"2025-10-01 01:59:46",219197736,[51,52,53,54],"聚类方法","多层前馈网络","一元线性回归分析","关联方法","移动运营商对客户的流失进行预测,可以使用下面哪种机器学习方法比较合适 ( )",{"answer":57,"createTime":23,"id":58,"options":59,"question":64,"source":31,"type":45},[],219197737,[60,61,62,63],"部署","结果评估","数据预处理","业务需求分析","以下哪个步骤将原始数据进行变换、变量相关性、标准化等任务( )",{"answer":66,"createTime":23,"id":67,"options":68,"question":73,"source":31,"type":45},[],219197738,[69,70,71,72],"从大量的业务数据中分析有兴趣的新颖知识辅助决策的过程","机器学习的结果不一定能辅助决策","需要借助统计学或机器学习的一些算法","查询大量的操作数据去发现新的信息","以下有关机器学习理解不正确的是 ( )",{"answer":75,"createTime":48,"id":76,"options":77,"question":82,"source":31,"type":45},[],219197739,[78,79,80,81],"数据预处理的效果直接决定了机器学习的结果质量","对于有问题的数据都直接删除即可","预处理不需要花费大量的时间","数据噪声对神经网络的训练没什么影响","数据预处理对机器学习是很重要的,下面说法正确的是( )",{"answer":84,"createTime":23,"id":85,"options":86,"question":91,"source":31,"type":45},[],219197740,[87,88,89,90],"信息收取","病理分析","实时翻译","问答系统","机器学习在自然语言处理领域的应用不包括( )",{"answer":93,"createTime":23,"id":94,"options":95,"question":91,"source":31,"type":45},[],219197741,[89,87,96,90],"病例分析",{"answer":98,"createTime":23,"id":99,"options":100,"question":105,"source":31,"type":32},[],247804117,[101,102,103,104],"决策树","贝叶斯网路","K-均值","SVM","下列属于有监督算法的是( )"]