Autoencoders for Seismic Waveforms: Compress, Learn, and Generate
Autoencoders learn compact representations by reconstructing seismic data. This tutorial explains their use...
Utpal Kumar, PhD
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- 149+ Posts
- 12 Topics
- Oct 2026 Updated
RLHF Explained: How Human Feedback Shapes AI Agents
How human comparisons become a training signal, where DPO fits, and why useful AI agents still need indepen...
Recent posts
Recent technical articles on seismic analytics, scientific computing, numerical modeling, and production data workflows.
Threading in c/c++ programming language using pthreads
Using multiple threads in C for concurrent process flow
What are linked lists in data structures?
We look into a quick overview of the idea of linked list data structure with some examples.
Numerical optimization based on the l-bfgs method
We will inspect the L-BFGS optimization method using one example and compare its performance with the gradient descent method
Create beamer slides using python
We will use the Python package to create beamer presentation and append existing figures to each slide
A quick overview on geospatial data visualization using pygmt
We will see how to plot a topographic map, overlay earthquake data on topographic maps, plot focal mechanism solutions and plot tomographic results on a geog...
How to read tabular data from a text file in fortran
A step-by-step Fortran program to read a formatted tabular Earth-model file — count the rows, allocate arrays, then read the columns and find the discontinui...
How to deal with irregularly sampled time series data
While analyzing time series data, we often come across data that is non-uniformly sampled, i.e., they have non-equidistant time-steps. Infact, most of the re...
The easiest way to publish a python package on pypi using poetry
We will learn how to use the poetry package to create, manage, build and publish Python package on PyPI
How to plot earthquakes data on a three-dimensional topographic map
Read the earthquake data from a data file and overlay on a three-dimensional topographic map using PyGMT.
Encrypt your data and software with python
Learn to encrypt and decrypt any files, data or software with python
Perform distributed computing easily using ray in python
We will introduce the concepts of distributed computing and then use the open-source Python library Ray to write scalable codes that can work on distributed ...
Using dask python library to read a huge global earthquake catalog file
We will see how we can read a large data file with earthquake catalog in Python using the Dask library
Convolution of waveforms using python compared to matlab
We will see compare the convolution functions in Python (Numpy) with the conv function in MATLAB. If you have tried them both then you would know that its no...
Read and write text files in modern fortran
We will read and write text and numeric data into a file using modern fortran.
Threading in c/c++ programming language using pthreads
Using multiple threads in C for concurrent process flow
What are linked lists in data structures?
We look into a quick overview of the idea of linked list data structure with some examples.
Numerical optimization based on the l-bfgs method
We will inspect the L-BFGS optimization method using one example and compare its performance with the gradient descent method
Create beamer slides using python
We will use the Python package to create beamer presentation and append existing figures to each slide
A quick overview on geospatial data visualization using pygmt
We will see how to plot a topographic map, overlay earthquake data on topographic maps, plot focal mechanism solutions and plot tomographic results on a geog...
How to read tabular data from a text file in fortran
A step-by-step Fortran program to read a formatted tabular Earth-model file — count the rows, allocate arrays, then read the columns and find the discontinui...
How to deal with irregularly sampled time series data
While analyzing time series data, we often come across data that is non-uniformly sampled, i.e., they have non-equidistant time-steps. Infact, most of the re...
The easiest way to publish a python package on pypi using poetry
We will learn how to use the poetry package to create, manage, build and publish Python package on PyPI
How to plot earthquakes data on a three-dimensional topographic map
Read the earthquake data from a data file and overlay on a three-dimensional topographic map using PyGMT.
Encrypt your data and software with python
Learn to encrypt and decrypt any files, data or software with python
Perform distributed computing easily using ray in python
We will introduce the concepts of distributed computing and then use the open-source Python library Ray to write scalable codes that can work on distributed ...
Using dask python library to read a huge global earthquake catalog file
We will see how we can read a large data file with earthquake catalog in Python using the Dask library
Convolution of waveforms using python compared to matlab
We will see compare the convolution functions in Python (Numpy) with the conv function in MATLAB. If you have tried them both then you would know that its no...
Read and write text files in modern fortran
We will read and write text and numeric data into a file using modern fortran.