Producing pictures with Keras and TensorFlow keen execution

Producing pictures with Keras and TensorFlow keen execution

The current announcement of TensorFlow 2.0 names keen execution because the primary central characteristic of the brand new main model. What does this imply for R customers? As demonstrated in our current publish on neural machine translation, you should utilize keen execution from R now already, together with Keras customized fashions and the datasets API….

Extra versatile fashions with TensorFlow keen execution and Keras

Extra versatile fashions with TensorFlow keen execution and Keras

When you’ve got used Keras to create neural networks you’re little question conversant in the Sequential API, which represents fashions as a linear stack of layers. The Practical API provides you further choices: Utilizing separate enter layers, you possibly can mix textual content enter with tabular knowledge. Utilizing a number of outputs, you possibly can…

Getting began with TensorFlow Likelihood from R

Getting began with TensorFlow Likelihood from R

With the abundance of nice libraries, in R, for statistical computing, why would you be inquisitive about TensorFlow Likelihood (TFP, for brief)? Nicely – let’s have a look at an inventory of its elements: Distributions and bijectors (bijectors are reversible, composable maps) Probabilistic modeling (Edward2 and probabilistic community layers) Probabilistic inference (through MCMC or variational…

Discrete Illustration Studying with VQ-VAE and TensorFlow Chance

Discrete Illustration Studying with VQ-VAE and TensorFlow Chance

About two weeks in the past, we launched TensorFlow Chance (TFP), displaying learn how to create and pattern from distributions and put them to make use of in a Variational Autoencoder (VAE) that learns its prior. Immediately, we transfer on to a unique specimen within the VAE mannequin zoo: the Vector Quantised Variational Autoencoder (VQ-VAE)…

Posit AI Weblog: Moving into the move: Bijectors in TensorFlow Chance

Posit AI Weblog: Moving into the move: Bijectors in TensorFlow Chance

As of at the moment, deep studying’s biggest successes have taken place within the realm of supervised studying, requiring tons and plenty of annotated coaching knowledge. Nevertheless, knowledge doesn’t (usually) include annotations or labels. Additionally, unsupervised studying is enticing due to the analogy to human cognition. On this weblog to this point, we’ve got seen…

Experimenting with autoregressive flows in TensorFlow Likelihood

Experimenting with autoregressive flows in TensorFlow Likelihood

Within the first a part of this mini-series on autoregressive circulation fashions, we checked out bijectors in TensorFlow Likelihood (TFP), and noticed how you can use them for sampling and density estimation. We singled out the affine bijector to exhibit the mechanics of circulation development: We begin from a distribution that’s simple to pattern from,…

Various slopes fashions with TensorFlow Chance

Various slopes fashions with TensorFlow Chance

In a earlier publish, we confirmed the best way to use tfprobability – the R interface to TensorFlow Chance – to construct a multilevel, or partial pooling mannequin of tadpole survival in otherwise sized (and thus, differing in inhabitant quantity) tanks. A very pooled mannequin would have resulted in a worldwide estimate of survival depend,…

Posit AI Weblog: TensorFlow function columns: Remodeling your information recipes-style

Posit AI Weblog: TensorFlow function columns: Remodeling your information recipes-style

It’s 2019; nobody doubts the effectiveness of deep studying in laptop imaginative and prescient. Or pure language processing. With “regular,” Excel-style, a.okay.a. tabular information nonetheless, the scenario is totally different. Mainly there are two circumstances: One, you may have numeric information solely. Then, creating the community is easy, and all will likely be about optimization…