5 problems
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Lessard's proximal-variant conjecture for Lur'e-form algorithms
An algorithm of Lur'e form is an algorithm described by the Lur'e system and gradient-input relation referred to in the source. Lessard's proximal-variant conjecture. Any algorithm…
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The valley-geometry conjecture for choosing the high-order regularization parameter
The high-order proximal-point method uses a regularization parameter , and the critical points of the objective may lie in either a “steep valley” or a “wide valley.” Valley-geo…
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Hidden Hölder growth conjecture for adaptive proximal gradient methods
Let denote the adaptive proximal gradient method studied in the paper, and let accelerated algorithms refer to the accelerated methods considered there. Hidden Hölder gr…
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Moudafi's conjecture on removing the proximal-method control assumption
Moudafi's conjecture. The restrictive assumption can be removed by introducing a conditioning notion for equilibrium bifunctions. The proposed conditio…
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Conjecture on rate preservation for proximal variants of optimization algorithms
Let be an algorithm of the form referred to as, and suppose that it converges with rate . A proximal variant is obtained by replacing the relevant operator with its proxi…