My Data Science Journal - JM Ascacibar

Messing with Intuition: A Review of Basic Probability Concepts

probability theory
Messing with Intuition: A Review of Basic Probability Concepts
Jul 23, 2024
JM Ascacibar

Optimizing Memory Usage with Insurance Cross-Sell Prediction

Kaggle
data types
Optimizing memory usage, Playground Series - Season 4, Episode 7
Jul 1, 2024
JM Ascacibar

Enhancing Predictive Models: A Practical Journey Through Feature Engineering - Part 1

Machine Learning
Feature Engineering
Notes about Feature Engineering
Jun 21, 2024
JM Ascacibar

A Fresh Start: Reinstalling and Configuring WSL for Multiple Environments

WSL
quarto
git
PyCaret
mamba
Keras
A Fresh Start: Reinstalling and Configuring WSL for Multiple Environments
Jun 13, 2024
JM Ascacibar

Daily Note - 11-06-2024

PyCaret
PyTorch
Keras
sktime
Prophet
yfinance
pandas time series
transformations
ACF PACF
time series
visualizations
Installation PyCaret, PyTorch, Keras, sktime, Prophet, yfinance, Set up time index, index frequency, Log transformation, Box-cox transformation, ACF and PACF, everything is…
Jun 10, 2024
JM Ascacibar

Daily Note - 03-06-2024

ucimlrepo
matplotlib
visualizations
imbalance classes
UCIML datasets from their API, Kernel machines, Barplot with percentages annotations, pie charts, Imbalance ratio
Jun 3, 2024
JM Ascacibar

Bagging, Random Forest, and Boosting

Machine Learning
based-tree models
Boosting
Boostrap
Random Forest
Bagging
Gradient Boosting
HistGradientBoosting
Understanding bagging, random forest, and boosting (gradient boosting and histgradientboosting)
May 30, 2024
JM Ascacibar

Understanding Decision Tree Classification

Machine Learning
based-tree models
Understanding Decision Tree for classification problems
May 23, 2024
JM Ascacibar

Understanding Decision Tree Regression - Hitters dataset

Machine Learning
based-tree models
Understanding Decision Tree Regression using the Hitters dataset
May 22, 2024
JM Ascacibar

Daily Note - 21-05-2024

quarto
pandas
enconding
transformations
Quarto draft document, one-hot encoding or label encoding, transforming the target variable
May 21, 2024
JM Ascacibar

Daily Note - 20-05-2024

bash
lightgbm
Installing Lightgbm GPU version
May 20, 2024
JM Ascacibar

Working with Chunks in Pandas, PyArrow, and Parquet - Amex Competition Example

pandas
PyArrow
Parquet
AMEX
data transformation
data types
Chunks in Pandas, PyArrow, and Parquet - Amex Competition
May 17, 2024
JM Ascacibar

Daily Note - 16-05-2024

quarto
bash
python
debugging
AMEX
pandas
Numerical data types in Python, datatime pandas, modulus operator %, pd.options.display.max_info_columns, memory_usage(), Save order, Parquet and Feather, psutil library…
May 16, 2024
JM Ascacibar

Daily Note - 17-05-2024

git
Modify gitignore
May 16, 2024
JM Ascacibar

Daily Note - 15-05-2024

AMEX
bash
python
mamba
pandas
String encoding, bits and bytes, Hexadecimal strings, installing mamba, installing dask, wc -l, random.sample(), sorted() and sort(), pd.options
May 15, 2024
JM Ascacibar

Daily Note - 14-05-2024

quarto
bash
python
debugging
Render in Quarto, quarto raw block, quarto table of content, quarto converting jupyter notebook to quarto, PATH in bash, bashrc, source, debugging notebooks
May 14, 2024
JM Ascacibar

Coefficient of determination (R2)

Statistics
Understanding R2
May 14, 2024
JM Ascacibar

Daily Note - 13-05-2024

git
github
bash
tmux
quarto
Introduction to git, copying files in the terminal, tmux, GitHub Pages, and create a blog in Quarto
May 13, 2024
JM Ascacibar

Daily Note - 10-05-2024

Statistics
Order statistics definition
May 10, 2024
JM Ascacibar

Daily Note - 09-05-2024

scikit-learn
probability theory
partial Dependence plots
ColumnTransformer and make_pipeline, Spline transformer, os.system(), Independence concept, Feature indepence, Partial Dependence Plot, Individual conditional expectations…
May 9, 2024
JM Ascacibar

Daily Note - 08-05-2024

Statistics
python
partial Dependence plots
seaborn
standardization
numpy
Concept symmetric function, Order statistics, Quantiles, Python args syntax, Color palette in seaborn, standarization, plus or minus shortkey, not equal element-wise numpy…
May 8, 2024
JM Ascacibar

Daily Note - 07-05-2024

Kaggle Environment
pip
PCA
pickle
python
latex
pandas
Using Path, pip install in kaggle, PCA resources, save/load data pickle files, Remove space in streams, \mathrm in latex, pandas warnings
May 7, 2024
JM Ascacibar
No matching items
Back to top