faction 发表于 2025-3-30 09:01:38
Online Geometric Optimization in the Bandit Setting Against an Adaptive Adversarytive adversary. In this problem we are given a bounded set . ⊆ ℝ. of feasible points. At each time step ., the online algorithm must select a point .. ∈ . while simultaneously an adversary selects a cost vector .. ∈ ℝ.. The algorithm then incurs cost ...... Kalai and Vempala show that even if . is e剥削 发表于 2025-3-30 16:15:13
Learning Classes of Probabilistic Automataopen field of research. We show that PFA are identifiable in the limit with probability one. Multiplicity automata (MA) is another device to represent stochastic languages. We show that a MA may generate a stochastic language that cannot be generated by a PFA, but we show also that it is undecidableticlopidine 发表于 2025-3-30 18:47:23
http://reply.papertrans.cn/59/5829/582820/582820_53.pngconception 发表于 2025-3-30 22:50:04
Replacing Limit Learners with Equally Powerful One-Shot Query Learners change its mind arbitrarily often before converging to a correct hypothesis—to .—interpreting learning as a . in which the learner is required to identify the target concept with just one hypothesis. Although these two approaches seem rather unrelated at first glance, we provide characterizations o极力证明 发表于 2025-3-31 04:41:16
http://reply.papertrans.cn/59/5829/582820/582820_55.png刺耳的声音 发表于 2025-3-31 05:37:14
Learning a Hidden Graph Using ,(log ,) Queries Per Edgees an edge of the hidden graph. This model has been studied for particular classes of graphs by Kucherov and Grebinski and Alon ., motivated by problems arising in genome sequencing. We give an adaptive deterministic algorithm that learns a general graph with . vertices and . edges using .(.浮雕 发表于 2025-3-31 09:10:40
Toward Attribute Efficient Learning of Decision Lists and Parities algorithm for learning decision lists of length . over . variables using 2. examples and time .. This is the first algorithm for learning decision lists that has both subexponential sample complexity and subexponential running time in the relevant parameters. Our approach is based on a new construcinitiate 发表于 2025-3-31 16:03:34
Learning Over Compact Metric Spacesipschitz functions on ., the Representer Theorem is derived. We obtain exact solutions in the case of least square minimization and regularization and suggest an approximate solution for the Lipschitz classifier.magnate 发表于 2025-3-31 19:51:08
http://reply.papertrans.cn/59/5829/582820/582820_59.png过多 发表于 2025-4-1 01:38:04
Local Complexities for Empirical Risk Minimization coordinate projections and show that this leads to a sharper error bound than the best previously known. The quantity which governs this bound on the empirical minimizer is the largest fixed point of the function .. We prove that this is the best estimate one can obtain using “structural results”,