Using ${\ell }_1$-Relaxation and Integer Programming to Obtain Dual Bounds for Sparse PCA

• Santanu S. Dey

  Santanu S. Dey

  [email protected]

  https://orcid.org/0000-0003-0294-8287

  School of Industrial and Systems Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332;

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• Rahul Mazumder

  Rahul Mazumder

  [email protected]

  https://orcid.org/0000-0003-1384-9743

  Operations Research Center, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139

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  ,
• Guanyi Wang

  Guanyi Wang

  [email protected]

  https://orcid.org/0000-0002-5491-732X

  School of Industrial and Systems Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332;

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