[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fYQOLSgm0QDZIVCLV7QSJ768mhdrktnDkRh34dXHAl9c":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":29,"type":30},[],"2024-05-09 08:46:44",986809176,[8,9,10,11],""如果\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbe38bba0829b60306da6b256a1be1459.jpg\">那么\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F046979b3b7517ca11717629f6f8ed8b1.jpg\">"定义的是一种蕴涵关系(即充分条件)",""如果\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F233a362994ca305902694191a1795fd1.jpg\">那么\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9702f45a6787ed458655660a68d23113.jpg\">"意味着命题\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa3d98c1abf22cce0a288174a14ec9be2.jpg\">包含着命题\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffc4ae16c36907b9472407d0d3c9b85aa.jpg\">,即\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd202c30377c8b2473f393a434771fd25.jpg\">是\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F648f2d8903d3d54319ab1bec55de1121.jpg\">的子集","无法用真值表来判断"如果\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffe48f4154b2a9fa485225adbff96d95c.jpg\">那么\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdca9a1f24361c526e9ea36c6811fd9ec.jpg\">"的真假","当\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9a0f23737b03aebf8904ef71740fed43.jpg\">不成立时,"如果\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdb28aa913bf2bf00b96922acb07d218e.jpg\">那么\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5f766d46f5b212c8feef3c72bfc2012a.jpg\">"恒为真",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"1000076607","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd7ea7086329261ddbccb0e9e00c955b1.jpg","[智慧共享课]人工智能引论","57250190","第二章单元测试","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F01cb78f6ac952694c4fbb3ec8f423bc2.jpg\">和\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd1e62b787e072105c5733e8a626a2d71.jpg\">均是原子命题,"如果\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F61f40ffd5929f74e54ce4487682ceaed.jpg\">那么\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fea5ab2be19cf84019bb394d90f32536e.jpg\">"是由\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F00ec12c71411a56b48b2301a4e70736b.jpg\">和\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F415770c68d7b0d720fb70400857fd9c7.jpg\">组合得到的复合命题.下面对"如果\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F700d813da8b16172bbdf15aadd0896f4.jpg\">那么\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F240ace2bcded748eb342cce5496166b4.jpg\">"这一复合命题描述不正确的是( )",[20,31,40,49,58],{"answer":21,"createTime":5,"id":22,"options":23,"question":28,"source":29,"type":30},[],986808973,[24,25,26,27],"x>2","今天的天气真好啊","浙江大学始创于1897年","y < 10","判断下列句子是命题( )","v2",0,{"answer":32,"createTime":5,"id":33,"options":34,"question":39,"source":29,"type":30},[],986809019,[35,36,37,38],"如果商品价格涨价一倍,预测销售量(sales)的变化","如果广告投入增长一倍,预测销售量(sales)的变化","如果放弃吸烟,预测癌症(cancer)的概率","购买了一种商品的顾客是否会购买另外一种商品","下面哪个描述的问题不属于因果分析的内容( )",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":29,"type":30},[],986809059,[44,45,46,47],"信息增益值用来判断向推理规则中所加入前提约束谓词的质量","在算法结束前,每次向推理规则中加入一个前提约束谓词,该前提约束谓词得到的新推理规则具有最大的信息增益值","在计算信息增益值过程中,需要利用所得到的新推理规则和旧推理规则分别涵盖的正例和反例数目","信息增益值大小与背景知识样例数目直接相关","下面对一阶归纳推理(FOIL)中信息增益值(information gain)阐释不正确的是( )",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":29,"type":30},[],986809126,[53,54,55,56],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb8ddb4ab534df55aee6111e195b4cec0.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3fa63b59c219255dea5e14ea2129d02a.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F72c32f4178b708e93e8a84819a3a4619.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F64a565353c878460fc0d51996b86f689.png\">","下面哪个逻辑等价关系是不成立的( )",{"answer":59,"createTime":5,"id":6,"options":60,"question":18,"source":29,"type":30},[],[8,9,10,11]]