coursera machine learning python

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"Python machine learning and Practice: from scratch to the road to the Kaggle race"

"Python Machine learning and practice – from scratch to the road to Kaggle race" very basicThe main introduction of Scikit-learn, incidentally introduced pandas, NumPy, Matplotlib, scipy.The code of this book is based on python2.x. But most can adapt to python3.5.x by modifying print ().The provided code uses Jupyter Notebook by default, and it is recommended to

Python machine learning "regression One"

previous article Python machine learning "Getting Started"Body:In the previous introductory article, we mainly introduced two algorithms for machine learning tasks: supervised learning and unsupervised

Machine learning system Design (Building machines learning Systems with Python)-Willi richert Luis Pedro Coelho

Machine learning system Design (Building machines learning Systems with Python)-Willi Richert Luis Pedro Coelho General statementThe book is 2014, after reading only found that there is a second version of the update, 2016. Recommended to read the latest version, the ability to read English version of the proposal, Chi

[Deep-learning-with-python] Machine learning basics

features, reducing features, and so on. each time the model is adjusted using the performance on the validation set, the information for the validation set is leaked to the model. It is harmless to repeat several times, but too many repetitions will eventually result in the model being over-fitted on the validation set and the evaluation result untrustworthy.Once the best model parameters, configuration, and finally all the data on the non-test set training, and finally on the test set tes

10 most popular machine learning and data Science python libraries

2018 will be a year of rapid growth in AI and machine learning, experts say: Compared to Python is more grounded than Java, and naturally becomes the preferred language for machine learningIn data science, Python's grammar is the closest to mathematical grammar, making it the easiest language for professionals such as

"Reprint" Python's weapon spectrum in big data analysis and machine learning

Python Chinese translation-nltk supporting book;2. "Python Text processing with NLTK 2.0 Cookbook", this book to go deeper, will involve NLTK code structure, but also will show how to customize their own corpus and model, etc., quite good Pattern The pattern, produced by the clips Laboratory at the University of Antwerp in Belgium, objectively says that pattern is not just a set of text

Why is the machine learning framework biased towards python?

What are the features of Python that make scientific computing developers so fond of them? Reply content: Summary: Good writing, support comprehensive, good tune, speed is not slow. 1. Python is the language of interpretation, which makes it easier to write a program. For example, in a compiler language such as C, write a matrix multiplication, you need to allocate the operand (matrix) of memory, allocate

A machine learning tutorial using Python to implement Bayesian classifier from scratch, python bayesian

A machine learning tutorial using Python to implement Bayesian classifier from scratch, python bayesian The naive Bayes algorithm is simple and efficient. It is one of the first methods to deal with classification issues. In this tutorial, you will learn the principles of the naive Bayes algorithm and the gradual imple

Python data visualization, data mining, machine learning, deep learning common libraries, IDES, etc.

First, the visualization method Bar chart Pie chart Box-line Diagram (box chart) Bubble chart Histogram Kernel density estimation (KDE) diagram Line Surface Chart Network Diagram Scatter chart Tree Chart Violin chart Square Chart Three-dimensional diagram Second, interactive tools Ipython, Ipython Notebook plotly Iii. Python IDE Type Pycharm, specifying a Java swi

For beginners of python and machine learning, I want to know how to develop programs independently?

unknown, even if you understand the operating principles of algorithms, you cannot write your own code independently. It can only be written based on the code in the book. I want to know how to turn this knowledge into the ability to write your own code. I want to work on machine learning or data mining in the future. Reply content: first, practice Python. After

Python Scikit-learn Machine Learning Toolkit Learning Note: cross_validation module

meaning of these methods, see machine learning textbook. One more useful function is train_test_split.function: Train data and test data are randomly selected from the sample. The invocation form is:X_train, X_test, y_train, y_test = Cross_validation.train_test_split (Train_data, Train_target, test_size=0.4, random_state=0)Test_size is a sample-to-account ratio. If it is an integer, it is the number of sam

[Resource] Python Machine Learning Library

reference:http://qxde01.blog.163.com/blog/static/67335744201368101922991/Python in the field of scientific computing, there are two important extension modules: NumPy and scipy. Where NumPy is a scientific computing package implemented in Python. Include: A powerful n-dimensional array object; A relatively mature (broadcast) function library; A toolkit for consolidating C + + and Fortran co

Python machine Learning: 7.1 Integrated Learning

, there are n single classifiers, each single classifier has an equal error rate, and the single classifier is independent of each other, error rate is irrelevant. With these assumptions, we can calculate the error probability of the integration model:If n=11, the error rate is 0.25, to integrate the result prediction error, at least 6 single classifier prediction results are incorrect, the error probability is:Integration result error rate is only 0.034 oh, much smaller than 0.25. The inheritan

Parse common machine learning libraries in Python

Python is widely used in scientific computing: Computer vision, artificial intelligence, mathematics, astronomy, etc. It also applies to machine learning. This article lists and describes Python's wide application in Scientific Computing: Computer vision, artificial intelligence, mathematics, astronomy, etc. It also applies to

Machine Learning: Decision Tree in python practice and decision tree in python practice

Machine Learning: Decision Tree in python practice and decision tree in python practice Decision tree principle: Find the final feature from the dataset and iteratively divide the dataset until the data under a branch belongs to the same type or has traversed all the features of the partitioned dataset, stop the decisi

Machine learning to migrate from Python 2 to Python 3, something you need to be aware of ... __python

compiling | AI Technology Base Camp (rgznai100) Participation | Lin Yu 眄 Edit | Donna Python has become the mainstream language in machine learning and other scientific fields. It is not only compatible with a variety of depth learning frameworks, but also includes excellent toolkits and dependency libraries, which en

Python Learning Note (machine learning in Action)

The shape function is a function in Numpy.core.fromnumeric, whose function is to read the length of the matrix, for example, Shape[0] is to read the length of the first dimension of the matrix. Its input parameters can make an integer representation of a dimension, or it can be a matrix.Use Shape to import numpyThe tile function is in the Python module numpy.lib.shape_base, and his function is to repeat an array. For example, Tile (a,n), function is t

Pycon 2014: Machine learning applications occupy half of Python

From http://www.infoq.com/cn/news/2014/07/pycon-2014This year's Pycon was held in Montreal, Canada on April 9, and Python has been widely used in academia thanks to its rapid prototyping capabilities. The recent official website has released videos and slideshows of the General Assembly tutorial section, including a number of (nearly half) content related to data mining and machine

20 top-notch educational python machine learning programs for all of you.

20 top-notch educational python machine learning programs for all of you. 1. Scikit-learn Scikit-learn, a Python module based on scipy for machine learning, features a variety of classifications, regression and clustering algorith

Open-source Python machine learning module

1. Scikit-learnScikit-learn is a Python module based on scipy for machine learning and features a variety of classifications, regression and clustering algorithms including support vector machines, logistic regression, naive Bayesian classifier, random forest, Gradient boosting,Clustering algorithms and Dbscan. and also designed

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