[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fdl4SWttRbCUm508QZLX7hXL0shhh4AcwQb-g76gSB5U":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":19,"related":20,"source":30,"type":31},[],"2026-03-11 14:32:21",1092278983,[8,9,10,11,12],"总结展现文本中的内容","展现文本文件之间的关联","展现文本内容的内在联系","辅助大规模文本数据集的浏览","展现文本所包含的情感",{"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},"1000008775","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc2b751162d924935a7f0f780e9f5b929.jpg","大数据可视化","64309216","第十一章单元测试","文本可视化的基本任务包括 ( )",[21,32,42,50,53,58,63,72,81,90],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],1092278298,[25,26,27,28],"经济(Economy)是一直受到关注的主题","比起其他主题,奥巴马最为关注教育(Education)","预算(Budget)这一主题讨论得越来越少","政党(Government Partisanship)这一话题,讨论得越来越热烈","下图为奥巴马历年来演讲的主题可视化,从图中可以得到哪些信息?\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3f7524b2010a9a9af2a6c2519b5e1319.png\">","v2",1,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":41},[],1092278592,[36,37,38,39],"足球比赛","家庭生活","科学技术","校园生活","某文本的词频向量为幸福快乐爸爸孩子旅游回家吃饭妈妈……2322191813121010……该文本最可能描述了什么主题",0,{"answer":43,"createTime":5,"id":44,"options":45,"question":48,"source":30,"type":49},[],1092278977,[46,47],"对","错","词云是wordle的拓展,更具艺术感、设计感",3,{"answer":51,"createTime":5,"id":6,"options":52,"question":19,"source":30,"type":31},[],[8,9,10,11,12],{"answer":54,"createTime":5,"id":55,"options":56,"question":57,"source":30,"type":49},[],1092279013,[46,47],"在基于投影的文档集合可视化中,相似的文档代表的点之间的距离会比较小",{"answer":59,"createTime":5,"id":60,"options":61,"question":62,"source":30,"type":49},[],1092279055,[46,47],"基于主题河流的可视化技术可以用来可视化时序文档",{"answer":64,"createTime":5,"id":65,"options":66,"question":71,"source":30,"type":41},[],1092279095,[67,68,69,70],"中文:的,了,是…","中文:文本,可视化,大数据…","英文:text, analytics, mooc…","英文:the, a, bad, poor…","在对文本进行分词时,哪些词可以去掉",{"answer":73,"createTime":5,"id":74,"options":75,"question":80,"source":30,"type":41},[],1092279117,[76,77,78,79],"图结构可视化,如节点连接图","时序数据可视化,如主题河流","空间数据可视化,如体绘制","高维数据可视化,如降维投影","要展示多个文档之间的主题相似性,以下哪类可视化技术较为合适 ( )",{"answer":82,"createTime":5,"id":83,"options":84,"question":89,"source":30,"type":41},[],1092279167,[85,86,87,88],"小明发的微博","报纸上的新闻","某路口车流量","题库","以下哪些个不是文本数据",{"answer":91,"createTime":5,"id":92,"options":93,"question":98,"source":30,"type":31},[],1092279335,[94,95,96,97],"支持多样的视觉编码,如样式,字体,大小","可以自定义形状","布局更为紧凑","绘制速度快","wordle有哪些特点? ( )"]