中文
相关论文

相关论文: Kolmogorov's Structure Functions and Model Selecti…

200 篇论文

While extracting information from data with machine learning plays an increasingly important role, physical laws and other first principles continue to provide critical insights about systems and processes of interest in science and…

机器学习 · 统计学 2023-02-21 Pawan Goyal , Benjamin Peherstorfer , Peter Benner

Probabilistic graphical models combine the graph theory and probability theory to give a multivariate statistical modeling. They provide a unified description of uncertainty using probability and complexity using the graphical model.…

机器学习 · 统计学 2011-11-30 Yang Zhou

The incompressibility method is a counting argument in the framework of algorithmic complexity that permits discovering properties that are satisfied by most objects of a class. This paper gives a preliminary insight into Kolmogorov's…

信息论 · 计算机科学 2024-07-25 Carles Cardó

During the last decades, many methods for the analysis of functional data including classification methods have been developed. Nonetheless, there are issues that have not been adressed satisfactorily by currently available methods, as, for…

统计方法学 · 统计学 2017-02-08 Karen Fuchs , Wolfgang Pößnecker , Gerhard Tutz

No free lunch theorems for supervised learning state that no learner can solve all problems or that all learners achieve exactly the same accuracy on average over a uniform distribution on learning problems. Accordingly, these theorems are…

机器学习 · 计算机科学 2024-06-11 Micah Goldblum , Marc Finzi , Keefer Rowan , Andrew Gordon Wilson

A new model-free screening method called the fused Kolmogorov filter is proposed for high-dimensional data analysis. This new method is fully nonparametric and can work with many types of covariates and response variables, including…

统计方法学 · 统计学 2015-07-31 Qing Mai , Hui Zou

Using the theory of Kolmogorov complexity the notion of facticity {\phi}(x) of a string is defined as the amount of self-descriptive information it contains. It is proved that (under reasonable assumptions: the existence of an empty machine…

信息论 · 计算机科学 2012-03-13 Pieter Adriaans

In this paper, we propose a model-free feature selection method for ultra-high dimensional data with mass features. This is a two phases procedure that we propose to use the fused Kolmogorov filter with the random forest based RFE to remove…

统计方法学 · 统计学 2023-02-16 Siwei Xia , Yuehan Yang

In his work \cite{Ti80}, Tikhomirov combined elements of Stein's method with the theory of characteristic functions to derive Kolmogorov bounds for the convergence rate in the central limit theorem for a normalized sum of a stationary…

概率论 · 数学 2021-07-09 Peter Eichelsbacher , Benedikt Rednoß

While machine learning models are typically trained to solve prediction problems, we might often want to use them for optimization problems. For example, given a dataset of proteins and their corresponding fluorescence levels, we might want…

机器学习 · 计算机科学 2024-10-18 Jakub Grudzien Kuba , Masatoshi Uehara , Pieter Abbeel , Sergey Levine

We propose a novel method for modeling data by using structural models based on economic theory as regularizers for statistical models. We show that even if a structural model is misspecified, as long as it is informative about the…

计量经济学 · 经济学 2020-06-15 Jiaming Mao , Zhesheng Zheng

Kolmogorov argued that the concept of information exists also in problems with no underlying stochastic model (as Shannon's information representation) for instance, the information contained in an algorithm or in the genome. He introduced…

离散数学 · 计算机科学 2008-07-01 Joel Ratsaby

Is it possible to find a shortest description for a binary string? The well-known answer is "no, Kolmogorov complexity is not computable." Faced with this barrier, one might instead seek a short list of candidates which includes a laconic…

计算复杂性 · 计算机科学 2014-02-14 Jason Teutsch

We consider the problem of inferring the probability distribution associated with a language, given data consisting of an infinite sequence of elements of the languge. We do this under two assumptions on the algorithms concerned: (i) like a…

机器学习 · 计算机科学 2014-07-16 Paul M. B. Vitanyi , Nick Chater

We propose a measure based upon the fundamental theoretical concept in algorithmic information theory that provides a natural approach to the problem of evaluating $n$-dimensional complexity by using an $n$-dimensional deterministic Turing…

计算复杂性 · 计算机科学 2015-08-27 Hector Zenil , Fernando Soler-Toscano , Jean-Paul Delahaye , Nicolas Gauvrit

We provide a systematic, thorough treatment of the foundations of probability theory and stochastic processes along the lines of E. Bishop's constructive analysis. Every existence result presented shall be a construction; and the input…

概率论 · 数学 2019-07-30 Yuen-Kwok Chan

The Kolmogorov complexity of x, denoted C(x), is the length of the shortest program that generates x. For such a simple definition, Kolmogorov complexity has a rich and deep theory, as well as applications to a wide variety of topics…

计算复杂性 · 计算机科学 2017-02-17 Stephen Fenner , Lance Fortnow

We sample a velocity field that has an inertial spectrum and a skewness that matches experimental data. In particular, we compute a self-consistent correction to the Kolmogorov exponent and find that for our model it is zero. We find that…

其他凝聚态物理 · 物理学 2025-10-20 Alex Arenas , Alexandre Chorin

Any function can be constructed using a hierarchy of simpler functions through compositions. Such a hierarchy can be characterized by a binary rooted tree. Each node of this tree is associated with a function which takes as inputs two…

机器学习 · 计算机科学 2019-10-23 Roozbeh Farhoodi , Khashayar Filom , Ilenna Simone Jones , Konrad Paul Kording

We describe a mathematical language for determining all possible patterns of contextuality in the dependence of stochastic outputs of a system on its deterministic inputs. The central notion is that of all possible couplings for…

数学物理 · 物理学 2015-01-27 Ehtibar N. Dzhafarov , Janne V. Kujala