Search Results for author: Chencheng Cai

Found 4 papers, 0 papers with code

Bullwhip Effect of Supply Networks: Joint Impact of Network Structure and Market Demand

no code implementations8 Aug 2022 Jin-Zhu Yü, Chencheng Cai, Jianxi Gao

The progressive amplification of fluctuations in demand as the demand travels upstream the supply chains is known as the bullwhip effect.

Position

Hybrid Kronecker Product Decomposition and Approximation

no code implementations6 Dec 2019 Chencheng Cai, Rong Chen, Han Xiao

As an effective dimension reduction tool, singular value decomposition is often used to analyze high dimensional matrices, which are traditionally assumed to have a low rank matrix approximation.

Dimensionality Reduction

KoPA: Automated Kronecker Product Approximation

no code implementations5 Dec 2019 Chencheng Cai, Rong Chen, Han Xiao

Specifically, we propose to approximate a given matrix by the sum of a few Kronecker products of matrices, which we refer to as the Kronecker product approximation (KoPA).

Denoising

Matrix Completion using Kronecker Product Approximation

no code implementations26 Nov 2019 Chencheng Cai, Rong Chen, Han Xiao

A matrix completion problem is to recover the missing entries in a partially observed matrix.

Collaborative Filtering Denoising +1

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