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Zipf's Law on "La Comédie humaine"
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Arnold tongues with Numba, Numba CUDA and Datashader
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Spatial queries in DuckDB with R-tree and H3 indexing
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In-memory cosine distance calculation, NumPy vs DuckDB
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Querying Private s3 Buckets with DuckDB
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Pizzerias Around the World
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Visualizing the Ulam Spiral with Python
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Analyzing tramontane wind frequency
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Finding the most concentrated areas of bakeries in Lyon
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A Hybrid information retriever with DuckDB
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Enrich a digital terrain model
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Calculating walking isochrones with Python
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Fully Amortized Loan simulation with Numba and IPyWidgets
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Create a routable pedestrian network with elevation
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Streaming data from PostgreSQL to a CSV file
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Lyon's Digital Terrain Model with IGN Data
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A Transit graph for static macro assignment
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Parquet file sorting test
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Installing your Python package on a Windows machine that does not have internet access
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Calculating daily mean temperatures with scikit-learn
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Vector similarity search with pgvector
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Using a local sentence embedding model for similarity calculation
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Python plot - Antarctic sea ice extent
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Python plot - North Atlantic daily water surface temperature
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Hyperpath routing in the context of transit assignment
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TPC-H benchmark of DuckDB and Hyper on native files
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TPC-H benchmark of Hyper, DuckDB and DataFusion on Parquet files
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Dijkstra's algorithm in Cython, part 3/3
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Dijkstra's algorithm in Cython, part 2/3
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Dijkstra's algorithm in Cython, part 1/3
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A Cython implementation of a priority queue
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Visualizing some polynomial roots with Datashader
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Forward and reverse stars in Cython
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Forward and reverse star representation of a digraph
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Query Parquet files with DuckDB and Tableau Hyper engines
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Download some benchmark road networks for Shortest Paths algorithms
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Euler's number and the uniform sum distribution
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Trying DuckDB with Discogs data
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Reading a SQL table by chunks with Pandas
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Loading data from CSV files into a Tableau Hyper extract
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More Heapsort in Cython
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Loading data from PostgreSQL to Pandas with ConnectorX
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Heapsort with Numba and Cython
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Plotting population density with datashader
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Applying a row-wise function to a Pandas dataframe
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A Parallel loop in Python with Joblib.Parallel
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Spatial Join with GeoPandas (and GEOS)
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Built-in Expectations in Great Expectations
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Goldbach's Comet with Numba and Datashader
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Le Tour de France dataset webscraping
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Some Pre-commit git hooks for Python
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Quick data exploration with pandas, matplotlib and seaborn
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Optuna + XGBoost on a tabular dataset
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Saving a tf.keras model with data normalization
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Benford's law and the population of french cities
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Merge Sort with Cython and Numba
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Logistic regression with JAX
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Minimizing continuous non-convex functions with Optuna
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Lunch break, ridge plots with Bokeh
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Lunch break, fetching AROME temperature forecast in Lyon
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Outlier and Change Point Detection in Data Integration Performance Metrics
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Some cool open-source Python packages for Machine Learning Ep 5
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Lunch break, plotting excess death in french department zones with Python
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A Quick study of air quality in Lyon with Python
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Fitting a logistic curve to time series in Python
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Cython and Numba applied to a simple algorithm
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Lunch break, plotting traffic injuries with datashader
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Fetching AROME weather forecasts and plotting temperatures
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Some cool open-source Python packages for Machine Learning Ep 4
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Some cool open-source Python packages for Machine Learning Ep 3
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First try of auto-sklearn
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Some cool open-source Python packages for Machine Learning Ep 2
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Loading data into a Pandas DataFrame - a performance study
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Some cool open-source Python packages for Machine Learning Ep 1
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GPU Analytics Ep 3, Apply a function to the rows of a dataframe
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GPU Analytics Ep 2, Load some data from OmniSci into a GPU dataframe
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GPU Analytics Ep 1, GPU installation of OmniSci on AWS
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Nighttime Lights with Rasterio and Datashader
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Symmetric Chaos with Datashader and Numba
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Plotting Hopalong attractor with Datashader and Numba
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Looping over Pandas data
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Pandas Time Series example with some historical land temperatures
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Lyon DataVis and AI mini-conference