Discover @ianozsvald Open Source projects

Ian Ozsvald (@ianozsvald)

ianozsvald

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Registered over 14 years ago
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Python
68.6 %

Jupyter Notebook
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Location 🇬🇧 United Kingdom
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Jupyter Notebook
29

Python
291

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1,151

HTML
1,696

data_science_delivered

Observations from Ian on successfully delivering data science products

Jupyter Notebook

ipython_memory_usage

IPython tool to report memory usage deltas for every command you type

Jupyter Notebook

EuroPython2011_HighPerformanceComputing

Code for High Performance Computing tutorial for EuroPython 2011

dtype_diet

Tries to shrink your Pandas column dtypes with no data loss so you have more spare RAM

featherweight_web_api

Featherweight web API provider for serving R&D methods as web functions

ark-tweet-nlp-python

Simple Python wrapper around runTagger.sh of ark-tweet-nlp

twitter-social-graph-networkx

Download, summarise and visualise the followers in a small twitter social network

HighPerformancePython_PyCon2012

social_media_brand_disambiguator

Brand disambiguator for tweets to differentiate e.g. Orange vs orange (brand vs foodstuff), using NLTK and scikit-learn

beyond_correlation

Exploratory code to see if we can learn about feature relationships in a DataFrame using machine learning

notes_to_self

twitter_networkx_concept_map

Take streaming tweets, extract hashtags & usernames, create graph, export graphml for Gephi visualisation

string_distance_metrics

A set of Python string distance metrics for string distance comparisons

learning_text_transformer_demo

Demo code for learning_text_transformer

pyconuk_using_sklearn_classification

PyConUK 2016 talk - Using Machine Learning to solve a classification problem with scikit-learn - a practical walkthrough

Jupyter Notebook

pycon2013_applied_parallel_computing

Applied Parallel Computing tutorial material for PyCon 2013 (Minesh Amin, Ian Ozsvald)

learning_text_transformer

Search 'from' and 'to' strings to learn a text cleaning mapping

python_template_with_config

Python coding template including ENV environment variable configuration

euroscipy2014_highperformancepython

ParallelPython_EuroSciPy2012

Starting code & solutions for EuroSciPy Paralllel Python 2 hour tutorial

Python6hrsTutorial

6 hour Python tutorial slides (open sourced for anyone to re-use)

callgraph_james_powell

Code from James for a callgraph monitor

mot_pandas2_polars_dask

Investigation for PyDataLondon 2023 and ODSC 2023 conference comparing Pandas 2, Polars and Dask

Mandelbrot_pyCUDA_Cython_Numpy

Compare execution speeds of Mandelbrot using pyCUDA, Cython, Numpy (with Didrik Pinte @ Enthought)

plaquereader

Automatic English Heritage plaque transcriber for the OpenPlaques project

london_oyster_pdf_to_dataframe_parser

Convert London Oytser rail+tube+bus PDF journey histories into a Pandas DataFrame as an HDF5 file

talkpay_tweet_visualisataion

Viz of #talkpay pay tweets during May 2015

research_module_layout_template

Python module structure for Jupyter Notebooks for R&D (e.g. Machine Learning) and collaboration

Jupyter Notebook

PyDataBudapest202004

"Making Pandas Fly" talk on data science at PyDataBudapest

Jupyter Notebook

oyster-scraper

Scrape the London Oyster website for Tube travel data with Python (forked from markk)

kaggle_titanic_ipythonnotebook_boilerplate

Boilerplate example using IPython Notebook to solve simplest (sex-field only) Titanic challenge for Kaggle (this will get you started wtih the Kaggle competition)

ocr_aicookbook

Optical Character Recognition server behind bottle.py interface

pylondinium2019

Jupyter Notebook

SocialMicroprinter

CBM 231 drivers for Aruino+WiShield to turn a receipt printer into a remote social microprinter

dataframe_visualiser

Make simple high-level visualisations of a Pandas dataframe to help when starting new data projects

uplift_experiment

Jupyter Notebook

churn_a_b_tests_statistical_power

Jupyter Notebook

explore_cpu_cache_effect

Understanding my CPU's L3 cache using numpy vectorized operations

dtype_pandas_numpy_speed_test

Speed test on Pandas or NumPy

LanyrdViewerUsingProtoVis

Visualise the social graph behind Lanyrd events with an interactive JS graph

morris_counter

Probabilistic Morris Counter (counts 2^n using e.g. just a byte)

Dell_E6420_Touchpad_AutoDisabler

Touchpad disabled automatically when typing

libccv_bbfdetect_pywrapper

Python wrapper around command line call to libccv's bbfdetect face detector

example_conversion_of_excel_to_pandas

Convert an XLS file via Pandas, replicate some logic, add string handling logic, output an XLSX

Jupyter Notebook

libccv_face_detect_directory

Simple for loop on directory of images to count nbr of faces found using libccv's bbfdetect

kaggle_optiver_volatility

Jupyter Notebook

pydata2020global

Conference talk material

Jupyter Notebook

dataframes_alike

mongocsvimporter

Typed (annotated) CSV importer for Mongo (based on mongoimporter)

matplotlib_heightmap_2d_3d

Plot a heightmap (Z on X/Y axis) in 3D and 2D in matplotlib

pyconuk2018_diagramatic_diagnosis_of_data

europython2018_keynote_notebook_demo

How heavy is puppy-Ada? A short demo of live data collection and analysis in a Jupyter Notebook

Jupyter Notebook

quantified_cat_flap

RaspberryPi code to read reed switches on a catflap

networkx_example

Example of plotting with networkx and some interaction (mainly to help myself)

python_exception_examples

Simple examples of python 2 (and 3) exceptions so I can stop reading the docs all the time

matplotlib_templates

Templates for things that I like

Jupyter Notebook