qr

abbr.

quarter 四分之一，一刻钟，季度；

Rank revealing QR factorizations
The QR Transformation A Unitary Analogue to the LR Transformation—Part 1
Jacobi''s Method is More Accurate Than QR
Jacobi--Davidson Style QR and QZ Algorithms for the Reduction of Matrix Pencils
A two-stage linear discriminant analysis via QR-decomposition
A two-stage linear discriminant analysis via QR-decomposition.
The Existence of the QR Code Guiding to a Malicious Web Site and a Counterfeit Attack Using It
Efficient algorithms for computing a strong rank-revealing QR factorization
Efficient algorithms for computing a strong rank-revealing QR factorization
A Method for Dynamic Characteristics Estimation of Subsurface Using Microtremor on Ground Surface, QR of RTRI, 30(1), 25-33