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Real data science problems with Python

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Francisco Juretig

7:43:46

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  • 1 - Introduction.mp4
    12:21
  • 2 - Predicting Wine characteristics Using GridsearchCV.mp4
    11:17
  • 2 - wine.zip
  • 3 - Audio.zip
  • 3 - Reading WAV files and extracting features.mp4
    16:44
  • 3 - audio-Rcode.zip
  • 4 - Classifying words using Adaboost and SVM.mp4
    15:48
  • 4 - audio.zip
  • 5 - Classifying words using Multilayer Perceptron Deep Neural networks.mp4
    07:27
  • 5 - audio-neural.zip
  • 5 - data-model-neural.csv
  • 5 - validation-neural.csv
  • 6 - Predicting nuclear output in the US via MLP and SVR.mp4
    15:00
  • 7 - Multioutput neural networks.mp4
    13:44
  • 8 - KMeans and PCA on a real dataset containing data for 168 countries.mp4
    19:54
  • 8 - real-clustering.zip
  • 9 - Incremental training in Keras.mp4
    19:56
  • 9 - autos.csv.zip
  • 9 - incremental-deep-learning.zip
  • 10 - Poisonous mushrooms detection using Kaggle Data.mp4
    09:35
  • 10 - mushroom.zip
  • 11 - Classifying mushrooms using a super GPU on AWS.mp4
    09:15
  • 11 - mushrooms.csv
  • 11 - mushroom-neural-nets.zip
  • 12 - Heatmaps plotting traffic camera revenues in Chicago and Homicides in the US.mp4
    16:48
  • 12 - lat-long.csv
  • 12 - map.zip
  • 13 - A class that maps Black&White images to Python objects.mp4
    17:01
  • 13 - matrix-cv-ml.zip
  • 13 - tri.zip
  • 14 - A class that maps RGB Images to Python objects.mp4
    05:36
  • 14 - matrix-cv-ml3d.zip
  • 15 - Detecting hands in pictures via Convolutional Neural Networks.mp4
    19:52
  • 15 - Ex1.zip
  • 15 - HandPositions.zip
  • 15 - keras-cnn.zip
  • 16 - BoltsNuts.zip
  • 16 - Identifying bolts and nuts in images.mp4
    15:50
  • 16 - keras-cnn-boltsnuts.zip
  • 17 - Identifying bolts and nuts by calculating polygons.mp4
    19:00
  • 17 - image-processing.zip
  • 17 - x.zip
  • 17 - xx.zip
  • 17 - xxx.zip
  • 17 - xxxx.zip
  • 18 - Processing video in real time using OpenCV.mp4
    17:37
  • 18 - matrix-cv-ml.zip
  • 18 - video.zip
  • 19 - Ex1.zip
  • 19 - Machine learning on real time video.mp4
    09:00
  • 19 - matrix-cv-ml.zip
  • 19 - video.zip
  • 20 - Following a marker on the screen.mp4
    05:28
  • 20 - video2.zip
  • 21 - Sentiment analysis.mp4
    19:59
  • 21 - selfdrive.zip
  • 22 - Sentiment analysis on self driving cars.mp4
    06:28
  • 22 - selfdrive2.zip
  • 23 - Intro to time series.mp4
    19:52
  • 23 - time-series.csv
  • 23 - time-series2.csv
  • 23 - time-series3.csv
  • 24 - Forecasting the US GDPPart1.mp4
    19:03
  • 24 - US-GDPC1.csv
  • 24 - timeseries.zip
  • 25 - Forecasting the US GDP Part2.mp4
    15:41
  • 26 - Forecasting London property prices.mp4
    14:48
  • 26 - new-houses-london.csv
  • 26 - timeseries2.zip
  • 27 - Predicting real house prices using ExtraTrees.mp4
    17:45
  • 27 - house-prices-kingcounty.zip
  • 27 - kc-house-data.csv
  • 28 - Estimating contributions in US house prices via regression.mp4
    15:41
  • 28 - house-prices-kingcounty-lasso.zip
  • 29 - Detecting spam in real SMS data.mp4
    19:55
  • 29 - spam.csv
  • 29 - spam-bernoulli-naive.zip
  • 29 - spam-multiomial-naive.zip
  • 30 - Predicting whether income exceeds 50K using logistic regression.mp4
    20:02
  • 30 - gt-50k.zip
  • 31 - Predicting the GDP based on socioeconomic variables.mp4
    17:19
  • 31 - gdp-predictions.zip
  • Description


    Practice machine learning and data science with real problems

    What You'll Learn?


    • Work with many ML techniques in real problems such as classification, image processing, regression
    • Build neural networks for classification and regression
    • Apply machine learning and data science to Audio Processing, Image detection, real time video, sentiment analysis and many more things

    Who is this for?


  • Intermediate Python users with some knowledge on data science
  • Students wanting to practice with real datasets
  • Students who know some machine learning, but want to evaluate scikit-learn and Keras(Theano/Tensorflow) to real problems they will encounter in the analytics industry
  • What You Need to Know?


  • Some experience with Python
  • General knowledge on Machine Learning, Statistics
  • More details


    Description

    This course explores a variety of machine learning and data science techniques using real life datasets/images/audio collected from several sources. These realistic situations are much better than dummy examples, because they force the student to better think the problem, pre-process the data in a better way, and evaluate the performance of the prediction in different ways.

    The datasets used here are from different sources such as Kaggle, US Data.gov, CrowdFlower, etc. And each lecture shows how to preprocess the data, model it using an appropriate technique, and compute how well each technique is working on that specific problem. Certain lectures contain also multiple techniques, and we discuss which technique is outperforming the other. Naturally, all the code is shared here, and you can contact me if you have any questions. Every lecture can also be downloaded, so you can enjoy them while travelling.

    The student should already be familiar with Python and some data science techniques. In each lecture, we do discuss some technical details on each method, but we do not invest much time in explaining the underlying mathematical principles behind each method

    Some of the techniques presented here are: 

    • Pure image processing using OpencCV
    • Convolutional neural networks using Keras-Theano
    • Logistic and naive bayes classifiers
    • Adaboost, Support Vector Machines for regression and classification, Random Forests
    • Real time video processing, Multilayer Perceptrons, Deep Neural Networks,etc.
    • Linear regression
    • Penalized estimators
    • Clustering
    • Principal components

    The modules/libraries used here are:

    • Scikit-learn
    • Keras-theano
    • Pandas
    • OpenCV

    Some of the real examples used here:

    • Predicting the GDP based on socio-economic variables
    • Detecting human parts and gestures in images
    • Tracking objects in real time video
    • Machine learning on speech recognition
    • Detecting spam in SMS messages
    • Sentiment analysis using Twitter data
    • Counting objects in pictures and retrieving their position
    • Forecasting London property prices
    • Predicting whether people earn more than a 50K threshold based on US Census data
    • Predicting the nuclear output of US based reactors
    • Predicting the house prices for some US counties
    • And much more...

    The motivation for this course is that many students willing to learn data science/machine learning are usually suck with dummy datasets that are not challenging enough. This course aims to ease that transition between knowing machine learning, and doing real machine learning on real situations.

    Who this course is for:

    • Intermediate Python users with some knowledge on data science
    • Students wanting to practice with real datasets
    • Students who know some machine learning, but want to evaluate scikit-learn and Keras(Theano/Tensorflow) to real problems they will encounter in the analytics industry

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    Francisco Juretig
    Francisco Juretig
    Instructor's Courses
    I worked for 7+ years exp as statistical programmer in the industry. Expert in programming, statistics, data science, statistical algorithms. I have wide experience in many programming languages. Regular contributor to the R community, with 3 published packages. I also am expert SAS programmer. Contributor to scientific statistical journals. Latest publication on the Journal of Statistical Software.
    Students take courses primarily to improve job-related skills.Some courses generate credit toward technical certification. Udemy has made a special effort to attract corporate trainers seeking to create coursework for employees of their company.
    • language english
    • Training sessions 31
    • duration 7:43:46
    • English subtitles has
    • Release Date 2022/11/22