Data Science Austria

Building a Sentiment Detection Bot with Google Cloud, a Chat Client, and Ruby.

Introduction In this series, I’ll explain how to create a chat bot that is capable of detecting sentiment, analyzing images, and finally having the basis of a evolving personality. This is part 1 of that series. The Pieces Ruby Sinatra Google Cloud APIs Line (a chat client) Since I live … Read moreBuilding a Sentiment Detection Bot with Google Cloud, a Chat Client, and Ruby.

A line-by-line layman’s guide to Linear Regression using TensorFlow

Computing the Graph With generate_dataset() and linear_regression(), we are now ready to run the program and begin finding our optimal gradient W and bias b! [line 2, 3] x_batch, y_batch = generate_dataset()x, y, y_pred, loss = linear_regression() In this run() function, we start off by calling generate_dataset() and linear_regression() to get … Read moreA line-by-line layman’s guide to Linear Regression using TensorFlow

Perplexity Intuition (and Derivation)

The perplexity of a discrete probability distribution is defined as: from https://en.wikipedia.org/wiki/Perplexity where H(p) is the entropy of the distribution p(x) and x is a random variable over all possible events. In the previous post, we derived H(p) from scratch and intuitively showed why entropy is the average number of … Read morePerplexity Intuition (and Derivation)

Telling Apart AI and Humans: #1 Humans VS Androids

ALife 2018 conference, © Lana Sinapayen Prompted by a video where people thought a human was actually a hyper-realistic robot, I decided to write about how to spot humanoid robots. Here are a few tips! After spending so much time with Alter the android and various hyper-realistic robots, I know … Read moreTelling Apart AI and Humans: #1 Humans VS Androids

Waiting for Weekends: Some Insights on How to Select the Best Wine

There is a huge selection of wines on the market and as for a wine lover it is always a quest to select the best wine. US, France, Spain, Germany and many other wine countries with numerous varieties of wines are easily available in any liquor store. Price can also … Read moreWaiting for Weekends: Some Insights on How to Select the Best Wine