Geodesics and Curvature of the Quotient-Affine Metrics on Full-Rank Correlation Matrices.

Yann Thanwerdas Xavier Pennec

Published in: GSI (2021)

Keyphrases

rank correlation
information retrieval evaluation
graded relevance
correlation coefficient
closed curves
affine transformation
affine invariant
curvature scale space
vector field
test collection
multiscale
planar curves
language model
positive definite