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交替符号矩阵
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交替符号矩阵
Encyclopedia
理学
计数组合学
释
alternating sign matrix
交替符号矩阵
一个阶交替符号矩阵是指满足如下三个条件的的矩阵:①它的元素只能是0,1或者-1;②每行和每列元素的和只能是1;③如果忽略0,那么1和-1在每行和每列中交替出现。
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skin dose
skin edema
skin effect
skin electrode
skin flotation
skinfold thickness
skin friction
skin friction term
skin hazard distance
skin lesions
skin material of airship aerostat
skin microbes
skin moisture improving function of health food
Skinner box
Skinnerian model
Skinner's programmed instruction
skin numbness
skin oil improving function of health food
skin performance of grazing livestock
skin raft
skin receptor
skin resistivity
skin ridge
skin stretch forming
skin toxicity
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