Goto

Collaborating Authors

 Media


r/MachineLearning - [R] Google AI Blog: Exploring Weight Agnostic Neural Networks

#artificialintelligence

Not all neural network architectures are created equal, some perform much better than others for certain tasks. But how important are the weight parameters of a neural network compared to its architecture? In this work, we question to what extent neural network architectures alone, without learning any weight parameters, can encode solutions for a given task. We propose a search method for neural network architectures that can already perform a task without any explicit weight training. To evaluate these networks, we populate the connections with a single shared weight parameter sampled from a uniform random distribution, and measure the expected performance.


r/MachineLearning - [D] Research shows SGD with too large of a mini batch can lead to huge overfitting in deep learning. Why doesn't batch gradient descent have this problem?

#artificialintelligence

SGD, in its base form, is not optimized for batches. It's designed with one sample each time in mind. Batch Gradient Descent is basically Stochastic Gradient Descent but optimized for batches, with the right kind of weighing and normalisation. In most DL frameworks there are two versions of GD - Stochastic and Batch, under the same name (SGD), and the framework chooses which one to use based on the batch size you declare.


r/MachineLearning - [D] Inter-annotator agreement: how does it work for computer vision?

#artificialintelligence

We have a dataset which we need to annotate: the task is object detection, thus we need to create bounding boxes. But I'mm open to alternative suggestions, if you think there are better tools. Since the dataset is very large and very confidential, we're going to annotate it in-house. I've heard of people trying to estimate the error due to subjectivity/mistakes in human annotation, but I don't quite understand how it works. Let's suppose for the sake of example that I have 900 images and 3 annotators.


r/MachineLearning - [R] A 2019 Guide to Speech Synthesis with Deep Learning

#artificialintelligence

Doesn't address recent methods - about 1.5 years behind the times. Descriptions are fairly superficial and mostly derivative from other sources. Only WaveNet discussed for the vocoding part. Multiple speaker adaptions, GSTs or other active work in the past year is missing. Doesn't mention FastSpeech, which is an interesting alternative to the attention based encoder-decoder architectures.


r/deeplearning - How to use ML to make an A.I sports commentator?

#artificialintelligence

This is incredibly non trivial, and to be honest, without an understanding of Natural Language Processing, Computer vision, audio generation and voice recognition, I would be hesitant to try this. Your training data would have to be footage of old games along with the commentators voices. You would need to create a mapping of footage to comments using computer vision and voice recognition. Then you could use this mapping to generate comments for your game based on the visuals, which would then need voice generation to create your commentators audio. Even if you spent an incredible amount of time on this it still would not be perfect as much of the comments given by real commentators would be dependent on knowledge of the world ie: the teams histories, the players, the event itself ect ect.


AI Music: Artificial Intelligence is now Capable of Writing Songs, Says Drew Silverstein Hotpress

#artificialintelligence

After a career as a film composer in L.A., Drew Silverstein moved to New York where he co-founded Amper Music. To combine the highest levels of artistry with groundbreaking artificial intelligence technology to empower anyone to create unique music, instantly. In 2017, Amper raised $4 million in seed funding and is now at the cutting edge of the race to crack AI music. Hot Press caught up with the Amper CEO in Rome, after his recent TEDx Talk, to find out what AI means for our future music consumption, how it will affect our approach to songwriting, how to collaborate with a digital version of yourself, the exploitation of intellectual property by Facebook and Google, the probability of robot composers with feelings, and why he predicts AI to be the greatest creative revolution in the history of music. MARK HOGAN: What is Amper? DREW SILVERSTEIN: Amper is an AI composer, performer and producer that creates unique and professional music in a matter of seconds. The music can be tailored to content or it can be standalone. Our mission is to enable anyone around the world to express themselves creatively through music regardless of their background, expertise or access to resources. Because fundamentally, every person is creative โ€“ by the fact that we're people. But just being creative doesn't mean we have the ability to express our creativity. Singing in the shower is easy.



The 3 Ways That Artificial Intelligence Will Change Content Marketing

#artificialintelligence

In many ways, artificial intelligence (AI) is already influencing digital marketing in general, and content marketing in particular. But the truth is, there is so much more to come โ€“ so many more changes and improvements that AI will surely bring to content marketing. In this blog post, I'm going to explore some of these changes in order to try to understand what the future holds โ€“ read on to discover the 3 ways that artificial intelligence will change content marketing. Before I can discuss the effects of artificial intelligence โ€“ also known as AI, machine intelligence and in some cases, machine learning - on content marketing, it's important to first understand what exactly artificial intelligence is. So, what is AI, exactly? Techopedia defines it as "an area of computer science that emphasizes the creation of intelligent machines that work and react like humans.


AutoML Tools Emerge as Data Science Difference Makers

#artificialintelligence

The days of handcrafted algorithms aren't quite over, but it's hard to dismiss to impact that automated machine learning (AutoML) is having on the data โ€ฆ


How Will Artificial Intelligence Help the Aging?

#artificialintelligence

The relationship between humans and robots is a tricky thing. If the latter looks too much like the former, but is still clearly a machine, people think it's creepy, even repulsive--a feeling that's become known as the "uncanny valley." Or, as is sometimes the case, the human, with "Star Wars" or "The Jetsons" as his or her reference points, is disappointed by all the things the robot can't yet do. Then, there is the matter of job insecurity--the fear of one day being replaced by a tireless, unflappable, unfailingly consistent device. Human-robot interactions can be even more complicated for one group in particular--older adults.