Acceleration for proximal stochastic dual coordinate ascent algorithm in solving regularised loss minimisation with ℓ 2 norm
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DOI: 10.1049/el.2017.4544
Abstract: An accelerated version of the proximal stochastic dual coordinate ascent (SDCA) algorithm in solving regularised loss minimisation with l 2 norm is presented, wherein a momentum is introduced and the strong theoretical guarantees of SDCA… read more here.
Keywords: solving regularised; proximal stochastic; coordinate ascent; dual coordinate ... See more keywords
Low-Complexity WSRMax Precoder Design Using the Dual Coordinate Ascent Method
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DOI: 10.1109/lwc.2022.3227058
Abstract: We propose a low-complexity precoder design for weighted sum rate maximization (WSRMax) in multiuser multiple-input-multiple-output systems with per-antenna power constraints (PAPCs). The proposed design is based on the alternating optimization framework and a fast dual… read more here.
Keywords: ascent method; coordinate ascent; dual coordinate; method ... See more keywords