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多选题 关于乘法节点的反向传播描述正确的是?( )
学科：医学影像智能分析
时间：2024-01-14 18:35:36
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题目1多选题
信息能力包括( )A. 数据采集B. 数据存储C. 数据加工D. 信息应用能力
题目2多选题
下面属于非关系型数据库的有( )A. 键值对数据库B. 文档型数据库C. 列存储数据库D. 图形化数据库
题目3单选题
ITK SNAP中设置同步定位十字线的颜色的菜单为( )A. Toggle crosshairB. Toggle all annotationsC. Annotation preferenceD. Annotation color
题目4判断题
在计算机中,有些数据是以文件形式进行存储,有些数据,例如医学影像不是以文件的方式进行存储的.( )A. 对B. 错
题目5判断题
T(x,y)=(3x−y,0,y);T是 <img src="https://image.zhihuishu.com/zhs/onlineexam/ansewerImg/202209/a418706c9d2a485aaccbd8f56fa1c06a.png"> 上的线性变换.( )A. 对B. 错
题目6多选题
下列说法正确的是( )A. Matlab 函数diff(f(x)) 表示对f(x)一阶求导B. Matlab 函数 eig(A) 表示对矩阵A求特征值C. 两矩阵进行点乘运算是指它们的对应元素进行相关运算D. 代码A=[1:3:10] 产生一个行向量,初始值为1,步长为3,终止值为10
题目7单选题
若 .w66322377473s .brush0 { fill: rgb(255,255,255); } .w66322377473s .pen0 { stroke: rgb(0,0,0); stroke-width: 1; stroke-linejoin: round; } .w66322377473s .font0 { font-size: 406px; font-family: "Times New Roman", serif; } .w66322377473s .font1 { font-style: italic; font-size: 406px; font-family: "Times New Roman", serif; } .w66322377473s .font2 { font-size: 373px; font-family: Symbol, serif; } .w66322377473s .font3 { font-weight: bold; font-size: 76px; font-family: System, sans-serif; } (123), A = .w66322377509s .brush0 { fill: rgb(255,255,255); } .w66322377509s .pen0 { stroke: rgb(0,0,0); stroke-width: 1; stroke-linejoin: round; } .w66322377509s .font0 { font-size: 406px; font-family: "Times New Roman", serif; } .w66322377509s .font1 { font-style: italic; font-size: 406px; font-family: "Times New Roman", serif; } .w66322377509s .font2 { font-size: 373px; font-family: Symbol, serif; } .w66322377509s .font3 { font-weight: bold; font-size: 76px; font-family: System, sans-serif; } 1 2 2 B æö ç÷ = ç÷ ç÷ èø 则BA=( )A. 11B. (11)C. .w66322377493s .brush0 { fill: rgb(255,255,255); } .w66322377493s .pen0 { stroke: rgb(0,0,0); stroke-width: 1; stroke-linejoin: round; } .w66322377493s .font0 { font-size: 406px; font-family: "Times New Roman", serif; } .w66322377493s .font1 { font-size: 373px; font-family: Symbol, serif; } .w66322377493s .font2 { font-weight: bold; font-size: 76px; font-family: System, sans-serif; } 123 246 246 æö ç÷ ç÷ ç÷ èøD. .w66322377476s .brush0 { fill: rgb(255,255,255); } .w66322377476s .pen0 { stroke: rgb(0,0,0); stroke-width: 1; stroke-linejoin: round; } .w66322377476s .font0 { font-size: 406px; font-family: "Times New Roman", serif; } .w66322377476s .font1 { font-size: 373px; font-family: Symbol, serif; } .w66322377476s .font2 { font-weight: bold; font-size: 76px; font-family: System, sans-serif; } 123 123 246 æö ç÷ ç÷ ç÷ èø
题目8多选题
关于乘法节点的反向传播描述正确的是?( )A. 乘法节点的反向传播会原封不动地流向下一个节点B. 乘法节点的反向传播会将上游的值乘以正向传播时的输入信号的"翻转值"后传递给下游C. 乘法的反向传播需要正向传播时的输入信号值D. 乘法的反向传播不需要正向传播时的输入信号值
题目9判断题
图像的抽象程度越高,处理的数据量越小.( )A. 对B. 错
题目10多选题
下列等式正确的是( )A. <img src="https://image.zhihuishu.com/zhs/onlineexam/ansewerImg/202209/4249cadbf1fb41db860770f74e5cf4db.png">B. <img src="https://image.zhihuishu.com/zhs/onlineexam/ansewerImg/202209/00d12325534e40cf964031726259f402.png"> ,其中A和B都是n阶方阵C. <img src="https://image.zhihuishu.com/zhs/onlineexam/ansewerImg/202209/9f5671c3628d48c89dd15008472d330f.png"> ,其中A和B都是可逆n阶方阵D. <img src="https://image.zhihuishu.com/zhs/onlineexam/ansewerImg/202209/3af28afe34fb4df08d2a875252918c72.png"> ,其中A和B都是n阶方阵
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