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    This study introduces a novel Markov resampling algorithm for efficient information extraction in big data learning. The method improves coefficient-based regularized regression performance, achieving near-optimal learning rates.

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    Area of Science:

    • Computer Science
    • Statistics
    • Machine Learning

    Background:

    • Big data research presents challenges in extracting effective information.
    • Coefficient-based regularized regression (CBRR) is a key area in big data analysis.
    • Existing methods may face limitations in handling large, complex datasets.

    Purpose of the Study:

    • To propose a novel Markov resampling algorithm for efficient sampling in big data.
    • To address the challenge of information extraction in coefficient-based regularized regression (CBRR).
    • To analyze the theoretical performance and generalization ability of the proposed CBRR algorithm.

    Main Methods:

    • Development of a selective sampling method using Markov resampling.
    • Automatic selection of uniformly ergodic Markov chain (u.e.M.c.) samples based on transition probabilities.
    • Theoretical analysis of CBRR algorithm performance using u.e.M.c. samples.

    Main Results:

    • The proposed Markov resampling algorithm effectively draws useful samples for CBRR.
    • Theoretical performance analysis generalizes existing results for independent and identically distributed observations.
    • Achieved learning rates arbitrarily close to $\mathcal {O}(m^{-1})$ for infinitely differentiable kernels and mild regularity conditions.
    • Experimental validation on simulated and real datasets demonstrates good generalization ability.

    Conclusions:

    • The Markov resampling algorithm offers an effective approach for information extraction in big data.
    • The proposed method enhances the performance and generalization of coefficient-based regularized regression.
    • This work contributes to advancing big data learning techniques and theoretical understanding.