KNIME – Machine Learning Approach – Classification

It's the standard process everywhere for Machine Learning, aptly summarized in the flowchart below. This is probably one of the simplest depictions you will come across anywhere. A detailed look into the steps from KNIME angle: Load your input dataUnderstand what's in it: Number of Rows and Columns, and Datatypes. Notice these two columns. ?…

Speech Recognition Python Module

speechrecognition is a python library for converting speech to text. It can be used as a wrapper module for various speech recognition implementations - recognize_bing(): Microsoft Bing Speechrecognize_google(): Google Web Speech APIrecognize_google_cloud(): Google Cloud Speech - requires installation of the google-cloud-speech packagerecognize_houndify(): Houndify by SoundHoundrecognize_ibm(): IBM Speech to Textrecognize_sphinx(): CMU Sphinx - requires installing PocketSphinxrecognize_wit():…

Bokeh in Flask

It looks as if the people at Bokeh did some serious thought investment - static graphs, streaming graphs, embedded graphs with other servers and what not!! If you want to use Bokeh with Flask, even that is also straightforward. It's all about how do you embed the html code which you get when running Bokeh…

A 3D Scene with a Skybox – Three.js

Three.js is a 3-d rendering library based on WebGL for websites. When searching for a way to convert a MediaPipe array into a 3-d mesh, I landed up on Three.js. A good library, it is. One simple use using it is to create 3D scenes using Skyboxes. Now, what is a Skybox? Consider a cube.…

Vader – A Python Sentiment Analysis Library

A really small one and a quick fix sentiment analysis. Vader (Valence Aware Dictionary and sEntiment Reasoner) is a sentiment analysis library which gives you a score for every input you give. It's scoring is based on it's lexicon (vader_lexicon.txt) which looks like this and has more than 7500 entries. amor 3.0 0.63246 [3, 3,…