Hiroshi Wayama
![[Linear Algebra] Useful Formulas](https://miro.medium.com/v2/resize:fill:160:106/1*Tidr_FGWySwS7iyS4VBBXg.jpeg)
![[Linear Algebra] Useful Formulas](https://miro.medium.com/v2/resize:fill:320:214/1*Tidr_FGWySwS7iyS4VBBXg.jpeg)
![[Random Walk] Properties of Doubly Stochastic Matrices](https://miro.medium.com/v2/resize:fill:160:106/1*0Q3Rlmg-ivVz50BQC5MAWw.png)
![[Random Walk] Properties of Doubly Stochastic Matrices](https://miro.medium.com/v2/resize:fill:320:214/1*0Q3Rlmg-ivVz50BQC5MAWw.png)
![[Linear Algebra] Spectral Decomposition](https://miro.medium.com/v2/resize:fill:160:106/1*MvfCwVieaJOI6eVIqPTAXg.jpeg)
![[Linear Algebra] Spectral Decomposition](https://miro.medium.com/v2/resize:fill:320:214/1*MvfCwVieaJOI6eVIqPTAXg.jpeg)
![[Linear Algebra] Rayleigh Quotient](https://miro.medium.com/v2/resize:fill:160:106/1*a8CeMDKX4yuD7LLG-k5vbA.jpeg)
![[Linear Algebra] Rayleigh Quotient](https://miro.medium.com/v2/resize:fill:320:214/1*a8CeMDKX4yuD7LLG-k5vbA.jpeg)
![[Linear Algebra] Singular Value Decomposition and Principal Component Analysis](https://miro.medium.com/v2/resize:fill:160:106/1*5-AdBoNQoy01pN15T-jJXw.jpeg)
![[Linear Algebra] Singular Value Decomposition and Principal Component Analysis](https://miro.medium.com/v2/resize:fill:320:214/1*5-AdBoNQoy01pN15T-jJXw.jpeg)
![[Linear Algebra] Pseudo-Inverse and Projection Matrix](https://miro.medium.com/v2/resize:fill:160:106/1*C45ZoJDRjX16i6281i0ULw.jpeg)
![[Linear Algebra] Pseudo-Inverse and Projection Matrix](https://miro.medium.com/v2/resize:fill:320:214/1*C45ZoJDRjX16i6281i0ULw.jpeg)
![[Linear Algebra] Singular Value Decomposition and Low Rank Approximation](https://miro.medium.com/v2/resize:fill:160:106/1*WWkHhR-BB3cIssQF_w4kQw.jpeg)
![[Linear Algebra] Singular Value Decomposition and Low Rank Approximation](https://miro.medium.com/v2/resize:fill:320:214/1*WWkHhR-BB3cIssQF_w4kQw.jpeg)
![[Marketing] Association Analysis Apriori Algorithm FP-Growth Algorithm](https://miro.medium.com/v2/resize:fill:160:106/1*Us_RsQnl4M_VSDKODSYSXw.jpeg)
![[Marketing] Association Analysis Apriori Algorithm FP-Growth Algorithm](https://miro.medium.com/v2/resize:fill:320:214/1*Us_RsQnl4M_VSDKODSYSXw.jpeg)
![[Marketing] RFM Analysis](https://miro.medium.com/v2/resize:fill:160:106/1*fKHHuDVY5d0kg7Qp9lAlOA.jpeg)
![[Marketing] RFM Analysis](https://miro.medium.com/v2/resize:fill:320:214/1*fKHHuDVY5d0kg7Qp9lAlOA.jpeg)
![[Recommender Systems] PageRank and the Google Matrix](https://miro.medium.com/v2/resize:fill:160:106/1*vcCpLAC7ggkMLHVRo_Krng.jpeg)
![[Recommender Systems] PageRank and the Google Matrix](https://miro.medium.com/v2/resize:fill:320:214/1*vcCpLAC7ggkMLHVRo_Krng.jpeg)
Hiroshi Wayama
Software Engineer. Interested in AI, CS, Recommender Systems, Physics, and Mathematics. Living in Kyoto, Japan. https://wayama.io/en/about/
Software Engineer. Interested in AI, CS, Recommender Systems, Physics, and Mathematics. Living in Kyoto, Japan. https://wayama.io/en/about/
