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引用次数: 0
摘要
本文新近提出了一种使用多模型 p 阶多项式回归(MMPR)的数据分析方法,该方法将给定数据集分成若干子集,并为其构建相应的多项式回归模型。本文介绍了基于(ϵ,δ)估计器构建 MMPR 模型的近似算法,并对算法的正确性和效率进行了数学证明。本文在合成数据集和实际数据集上对该方法进行了实证,结果表明该方法在很多情况下与现有的回归方法性能相当,而且几乎用最短的时间就能提供预测准确率很高的回归模型。
Multiple-model polynomial regression and efficient algorithms for data analysis
This paper newly proposes a data analysis method using multiple-model p-order polynomial regression (MMPR), which separates given datasets into subsets and constructs respective polynomial regression models for them. An approximate algorithm to construct MMPR models based on -estimator, and mathematical proofs of the correctness and efficiency of the algorithm are introduced. This paper empirically implements the method on both synthetic and real-world datasets, and it's shown to have comparable performance to existing regression methods in many cases, while it takes almost the shortest time to provide a regression model with high prediction accuracy.
期刊介绍:
Theoretical Computer Science is mathematical and abstract in spirit, but it derives its motivation from practical and everyday computation. Its aim is to understand the nature of computation and, as a consequence of this understanding, provide more efficient methodologies. All papers introducing or studying mathematical, logic and formal concepts and methods are welcome, provided that their motivation is clearly drawn from the field of computing.