Pages

▼
Showing posts with label Pythoncode. Show all posts
Showing posts with label Pythoncode. Show all posts

Use a Python script to read and write on Excel File in Python

›
This post demonstrates how to utilize the xlwings Python package to execute a Python script to read and write Excel in Python . ...

Executing a Python script within Excel using xlwings

›
This post demonstrates how to utilize the xlwings Python package to execute a Python script within Excel .

Python: Constructing Time Series Sequence Samples Dataset

›
This post construct the multivariate time series data into sequence samples dataset for RNNs, LSTMs, CNNs, and similar models in ...

Python: Independent Component Analysis (ICA) versus PCA

›
This post demonstrates the usage of Independent Component Analysis (ICA) in Python, a technique akin to PCA but focused on indepe...

Python: t-SNE dimensional reduction technique

›
This post shows how to use the t-SNE (t-Distributed Stochastic Neighbor Embedding) in Python, which is a non-linear probabilistic...

TensorFlow: Weighted Average Layer with Trainable Weights

›
This post implements TensorFlow code that estimates the weights used to construct an output composite time series from three inpu...

TensorFlow: Weighted Average Layer with Fixed Weights

›
This post demonstrates the process of implementing a TensorFlow code to calculate the weighted average of the previous layer'...

TensorFlow: Variational Autoencoder (VAE) for MNIST Digits

›
This post demonstrates the implementation of Tensorflow code for Variational Autoencoder (VAE) using a well-established example w...

Python: Solving ODEs with Deep Learning in TensorFlow

›
This post explains how to implement TensorFlow code to solve ODE problems. This approach is known as 'Physics-Informed Neural...

PyTorch : A Simple MLP model for Univariate Time Series Forecasting

›
This post explains how to implement a simple MLP model for a univariate time series forecasting using PyTorch. The estimation of...

Python : download stock prices using the yfinance package

›
This post shows how to read prices of stock prices with a list of symbols as a string using Python. Splitting data by price type...

Python: Empirical Mode Decomposition

›
This post shows how to use Empirical Mode Decomposition (EMD), which decomposes a non-stationary univariate time series into seve...

Python: The Hodrick-Prescott filter or HP filter

›
This post shows how to extract trend and cyclical components from a univariate time series using the Hodrick-Prescott (HP) filter...

Python : Save and Load Tensorflow Keras Model

›
This post shows how to save and load your Keras model. The loaded model contains the same parameters (weights and biases) and th...

Python : Select subset using sub column numbers or names

›
This post shows how to select sub columns from array or dataframe using sub column numbers or names. For example, this method is...

Python : split a 2d array vertically and convert it into a 3d array

›
This post shows how to split a 2d array into subsets of 2d arrays and convert them into a 3d array.

Python : Nelson-Siegel or Svensson model with fixed lambda

›
This post implements the period-by-period OLS estimation of the Nelson-Siegel and Svensson yield curve model with fixed lambda. ...

Python : Tensorflow Keras Tuner for the optimization of hyper parameters

›
This post shows how to use the Keras Tuner for the hyper parameter optimization. This can avoid many for-loops effectively, whi...

Python: Fixing the Random Seed for Reproducibility

›
This post shows how to fix the random seed to get reproducible results with Keras.

Python : %run to import another folder's ipynb files

›
This post shows how to use %run command for importing Jupyter Notebook (ipynb) files from another folders. It is essentially to ...