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Attentional Factorization Machines(AFM)——论文阅读笔记
引言 FM算法通过引入特征交叉和矩阵分解思想使得模型能够针对二维以上的数据进行归纳,最终的结果会受到各交叉项的影响,然而这样是不合理的,并非所有的交叉项都有内部联系。本文通过引入Attention机制,在每个交叉项前面加上一个注意力权重,权重由模型训练一步步优化,有利于忽略不合理的交叉项,提升模型精...
NLP
算法学习
2019-12-05
0
1089
PAT甲级真题(字符串)——1005 Spell It Right (20 分)
1005 Spell It Right (20 分) Given a non-negative integer N, your task is to compute the sum of all the digits of N, and output every digit of the sum ...
PAT
算法学习
2019-01-03
0
405
PAT甲级真题(字符串)——1006 Sign In and Sign Out (25 分)
1006 Sign In and Sign Out (25 分) At the beginning of every day, the first person who signs in the computer room will unlock the door, and the last on...
PAT
算法学习
2019-01-03
0
674
PAT甲级真题——1009. Product of Polynomials
1009. Product of Polynomials This time, you are supposed to find A*B where A and B are two polynomials. Input Specification: Each input file contai...
算法学习
PAT
2019-01-03
0
452
PAT甲级真题(二分)——1010 Radix (25 分)
1010 Radix (25 分) Given a pair of positive integers, for example, 6 and 110, can this equation 6 = 110 be true? The answer is “yes”, if 6 is a decima...
算法学习
PAT
2019-01-04
0
809
PAT甲级真题(图/连通分量)——1013. Battle Over Cities (25)
1013. Battle Over Cities (25) It is vitally important to have all the cities connected by highways in a war. If a city is occupied by the enemy, all ...
算法学习
PAT
2019-01-06
0
437
EOJ(排序)——2945. Search Web Pages
2945. Search Web Pages 有 N 个 Web 页面,给每个 Web 页面分配一个相关系数 Vi (Vi为正整数),输出具有最大相关系数的页面,如果具有最大相关系数的页面有多个,那么将这些页面全部输出。 输入 第 1 行:一个正整数 N(0<N⩽20) 第 2 行 ∽ ...
算法学习
EOJ
2019-01-11
0
499
PAT(进制转换)——1015 Reversible Primes (20 分)
1015 Reversible Primes (20 分) A reversible prime in any number system is a prime whose “reverse” in that number system is also a prime. For example i...
算法学习
PAT
2019-01-14
0
524
PAT(排序)——1025 PAT Ranking (25 分)
1025 PAT Ranking (25 分) Programming Ability Test (PAT) is organized by the College of Computer Science and Technology of Zhejiang University. Each te...
算法学习
PAT
2019-01-17
0
510