subface

名词 n.
中文释义

英文释义

名词 n.
  1. Part of a face
    — At each iteration, our methods first identify a face of an orthant and then either perform an exact line search along the direction of the negative projected minimum-norm subgradient of the objective function or execute a CG subroutine that conducts a sequence of CG iterations until a CG iterate crosses the boundary of this face or an approximate minimizer of over this face or a subface is found.

词形变化

subfaces plural

词源

From sub- + face.
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