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Category Archives: jupyter notebook

RNN Note Recurrent neural network, Python Keras, Tensorflow

DeepLearning A_Z Udemy Course Note

https://www.udemy.com/deeplearning

Recurrent neural network Note

course note
deep learning, jupyter notebook, keras, Python
Posted on March 20, 2017

Boltzmann Machine Implementation sklearn Boltzmann Machine, Python sklearn

DeepLearning A_Z Udemy Course Note

https://www.udemy.com/deeplearning

Boltzmann Machine Note

course note
deep learning, jupyter notebook, keras, Python
Posted on March 19, 2017

Boltzmann Machine Implementation Pytorch Boltzmann Machine, Python Keras, Pytorch

DeepLearning A_Z Udemy Course Note

https://www.udemy.com/deeplearning

Boltzmann Machine Note

course note
deep learning, jupyter notebook, keras, Python
Posted on March 19, 2017

Boltzmann Machine Note Boltzmann Machine, Python Keras, Tensorflow

DeepLearning A_Z Udemy Course Note

https://www.udemy.com/deeplearning

Boltzmann Machine Note

course note
deep learning, jupyter notebook, keras, Python
Posted on March 19, 2017

unsupervised learning-4 discovering interpretable features

Non-negative matrix factorization (NMF)

word-frequency array

apply dimensional reduction techniques on image

  • PCA

  • NMF

  • SVD

NMF components, PCA components

Cosine similarity

 

learning, longly, midnight, super
data cleasing, jupyter notebook, project, Python, text mining, unsupervised learning
Posted on February 20, 2017

Manipulate database -2 SQLAlchemy PostgreSQL, filtering, grouping, aggregating funcs To Pandas DataFrame and plotting with matplotlib and seaborn

SQLAlchemy connecting to PostgreSQL,

filtering,

grouping, aggregating funcs 

To Pandas DataFrame

and plotting with matplotlib and seaborn

database, fun, learning, sqlachemy
data cleasing, data retrieve, database, jupyter notebook, Python, vitualization
Posted on February 18, 2017

unsupervised learning-3 Dimension reduction: PCA, tf-idf, sparse matrix, twitter posts clustering Intrinsic dimension, text mining, Word frequency arrays, csr_matrix, TruncatedSVD

Dimension reduction: PCA,  Intrinsic dimension

tf-idf,  Word frequency arrays

sparse matrix,  csr_matrix, TruncatedSVD

fun, pca, text mining, tf-idf
data cleasing, jupyter notebook, Python, statistic, text mining, unsupervised learning
Posted on February 18, 2017

Visualization with Seaborn statistic Python Seaborn

visualizing regressions

group by categorical feature

plot Residuals

Higher-order regressions

Visualizing univariate distributions

Visualizing multivariate distributions

 

learning, seaborn
data cleasing, jupyter notebook, Python, statistic, vitualization
Posted on February 17, 2017

unsupervised learning-2 Visualizing hierarchies

A hierarchy of groups

The dendrogram of a hierarchical clustering

Hierarchical clustering with SciPy

Distance between clusters

Extracting cluster labels

t-SNE for 2-dimensional maps

fun, graphs, learning
jupyter notebook, Python, unsupervised learning, vitualization
Posted on February 17, 2017

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Richard Ji

Richard Ji

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iridescent data science 

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