[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fLX_itK2-3Ctbqc8QfD6K2eh229I2n-qIBL5cjcer1xQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":86},[],"2024-12-20 18:04:31",172641018,[8,9,10,11],"语音识别","电子商务推荐","自动驾驶","垃圾邮件过滤",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},14,"60b979b9813df9480b47d54b573fbe63","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F146bd9fe695d2a534cb8b02de46634f6.png","机器学习","work_36323837","作业一:机器学习绪论","以下哪些属于机器学习的应用背景?()",[21,32,41,50,59,68,77,87,90,96],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],172641004,[25,26,27,28],"模型是通过学习算法得到的","机器学习通常解决高度不确定性和复杂性的问题","机器学习一定需要类别标记","分类和回归是监督学习的代表","下列说法错误的是()","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],172641006,[36,37,38,39],"模型在训练数据上的表现","模型在新数据上的表现","模型的复杂度","模型的运行时间","在机器学中,模型的泛化能力通常是指()",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],172641008,[45,46,47,48],"有监督学习问题","回归问题","聚类问题","分类问题","人脸识别不会是下列问题中的哪一项?()",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],172641010,[54,55,56,57],"文本分类","销量预测","网页编写","人脸识别","下列不属于机器学习任务的是()",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],172641012,[63,64,65,66],"深度学习属于机器学习的研究范畴","人工智能属于机器学习的研究范畴","机器学习属于人工智能的研究范畴","深度学习属于人工智能的研究范畴","关于机器学习与人工智能,下列说法中哪一项是错误的",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],172641014,[72,73,74,75],"学得模型对应了关于数据的某种潜在规律,称为&quot;假设&quot;","聚类任务不需要训练样本的标记信息","通常正类和负类是可交换的","学习过程就是为了找出数据的某种潜在规律,而模型找出来的规律一定是正确的","下列有关机器学习基本术语说法错误的是()",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":86},[],172641016,[81,82,83,84],"降维","聚类","分类","回归","下列哪些问题不属于监督学习?()",1,{"answer":88,"createTime":5,"id":6,"options":89,"question":19,"source":30,"type":86},[],[8,9,10,11],{"answer":91,"createTime":5,"id":92,"options":93,"question":94,"source":30,"type":95},[],172641020,[],"若训练过程的目标是预测连续值,此类学习任务称为_______;若训练过程的目标是预测离散值,此类学习任务称为_______",2,{"answer":97,"createTime":5,"id":98,"options":99,"question":100,"source":30,"type":95},[],172641022,[],"根据训练数据是否拥有标记信息,可将学习任务大致分为两类:________和__________"]