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Simple audio classification with Keras

June 5, 2018
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Simple audio classification with Keras

Introduction In this tutorial we will build a deep learning model to classify words. We will use tfdatasets to handle data IO and pre-processing, and Keras to build and train the model. We will use the Speech Commands dataset which consists of 65.000 one-second audio files of people saying 30 different words. Each file contains a single spoken English word. The...

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Predicting Fraud with Autoencoders and Keras

January 23, 2018
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Predicting Fraud with Autoencoders and Keras

Overview In this post we will train an autoencoder to detect credit card fraud. We will also demonstrate how to train Keras models in the cloud using CloudML. The basis of our model will be the Kaggle Credit Card Fraud Detection dataset, whic...

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Classifying duplicate questions from Quora with Keras

January 8, 2018
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In this post we will use Keras to classify duplicated questions from Quora. The dataset first appeared in the Kaggle competition Quora Question Pairs and consists of approximately 400,000 pairs of questions along with a column indicating if th...

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Word Embeddings with Keras

December 21, 2017
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Word embedding is a method used to map words of a vocabulary to dense vectors of real numbers where semanticaly similar words are mapped to nearby points. Representing words in this vector space help algorithms achieve better performance in na...

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