arXiv Machine Learning By Luyuan Yang, Shayan Shafaei, Chao Lan

Near-Exponential Convergence Rates for kNN Classification based on Boltzmann Margin

Read the original on arXiv Machine Learning →

arXiv:2606. 10361v1 Announce Type: cross Abstract: Convergence-rate analysis for classifiers is often conducted under either Tsybakov margin or Massart margin.

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arXiv Machine Learning
Jul 22

Fundamental limits of distributed multiclass classification from simple binary decisions

arXiv:2607. 19334v1 Announce Type: cross Abstract: We consider the problem of constructing a $K$-class classifier from the combination of $O(\log K)$ simple binary classifiers -- this is a natural paradigm to construct a sophisticated classifier in a distributed manner with each agent performing a relatively straightforward task.

By Ioannis Papageorgiou, Srinivas Nomula, Ayalvadi Ganesh, Sidharth Jaggi, Parimal Parag
arXiv Machine Learning
Jul 30

Tight Generalization Bound for AdaBoost

arXiv:2607. 26838v1 Announce Type: new Abstract: In this paper we show that the generalization error of AdaBoost is $\Theta\big(\tfrac{d\ln(n\gamma^{2}/d)}{n\gamma^2}+\tfrac{\ln(1/\delta)}{n}\big)$, where $\gamma$ is the advantage guaranteed by the weak learner, $d$ is the VC-dimension of the class containing the weak hypotheses, $n$ is the sample size, and $\delta$ is the confidence parameter.

By Mikael M{\o}ller H{\o}gsgaard