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  1. pandas squeeze() 方法顾名思义就是数据挤压、类型压缩,本质上是对数据进行降维。当您不知道对象是序列还是 DataFrame 时,但知道它只有一列时,此方法最有用,在这种情况下,您可以安全地调用 squeeze(),以确保其最终是一个 Series。

  2. 15 de ago. de 2023 · 1.squeeze (1)和squeeze (-1)作用:. 两者的效果一样,都是给张量tensor降维,但不是啥张量都可以用这两个函数来降维,它只能降维一种情况下张量的维度。. 就是我的张量tensor是一个n*1维度的张量,例如:张量 [ [1], [2], [3]]是一个3*1维的,调用这两个函数后效果如图 ...

  3. 5 de feb. de 2019 · The object supports both integer- and label-based indexing and provides a host of methods for performing operations involving the index. Pandas Series.squeeze() function squeeze 1 dimensional axis objects into scalars. Series or DataFrames with a single element are squeezed to a scalar. DataFrames with a single column or a single row are ...

  4. Get Started. Run PyTorch locally or get started quickly with one of the supported cloud platforms. Tutorials. Whats new in PyTorch tutorials. Learn the Basics

  5. 18 de oct. de 2015 · The input array, but with all or a subset of the dimensions of length 1 removed. This is always a itself or a view into a.

  6. 19 de ago. de 2022 · The squeeze () function is used to squeeze 1 dimensional axis objects into scalars. Series or DataFrames with a single element are squeezed to a scalar. DataFrames with a single column or a single row are squeezed to a Series. Otherwise the object is unchanged. Syntax: DataFrame.squeeze (self, axis=None)

  7. pypi.org › project › ssqueezepyssqueezepy · PyPI

    29 de mar. de 2024 · ssqueezepy was originally ported from MATLAB's Synchrosqueezing Toolbox, authored by E. Brevdo and G. Thakur [1]. Synchrosqueezed Wavelet Transform was introduced by I. Daubechies and S. Maes [2], which was followed-up in [3], and adapted to STFT in [4]. Many implementation details draw from [5]. Ridge extraction based on [6].