Deep Learning
Residual acoustic echo suppression based on efficient multi-task convolutional neural network
Acoustic echo degrades the user experience in voice communication systems thus needs to be suppressed completely. We propose a real-time residual acoustic echo suppression (RAES) method using an efficient convolutional neural network. The double talk detector is used as an auxiliary task to improve the performance of RAES in the context of multi-task learning. The training criterion is based on a novel loss function, which we call as the suppression loss, to balance the suppression of residual echo and the distortion of near-end signals. The experimental results show that the proposed method can efficiently suppress the residual echo under different circumstances.
Microsoft is granted exclusive rights to use OpenAI's GPT-3
Microsoft and OpenAI's close relationship has taken another leap forward with the former gaining exclusive GPT-3 access. GPT-3 has been the talk of the AI town in recent months. OpenAI's innovation can help to create convincing articles and the company once deemed it too dangerous to release in a world where misinformation and fake news is already problematic. OpenAI never made GPT-3 publicly available but instead provided access to a limited number of trusted researchers. Microsoft announced today that it now has the exclusive rights to leverage GPT-3's "technical innovations to develop and deliver advanced AI solutions for our customers, as well as create new solutions that harness the amazing power of advanced natural language generation."
DeepMind Introduces Algorithms for Causal Reasoning in Probability Trees
Are you a cutting-edge AI researcher looking for models with clean semantics that can represent the context-specific causal dependencies necessary for causal induction? If so, maybe you should take a look at good old-fashioned probability trees. Probability trees may have been around for decades, but they have received little attention from the AI and ML community. "Probability trees are one of the simplest models of causal generative processes," explains the new DeepMind paper Algorithms for Causal Reasoning in Probability Trees, which the authors say is the first to propose concrete algorithms for causal reasoning in discrete probability trees. Humans naturally learn to reason in large part through inducing causal relationships from our observations, and we do this remarkably well, cognitive scientists say. Even when the data we perceive is sparse and limited, humans can quickly learn causal structures such as interactions between physical objects, observations of the co-occurrence frequencies between causes and effects, etc. Causal induction is also a classic problem in statistics and machine learning.
Deep Learning Updates: Machine Learning, Deep Reinforcement Learning, and Limitations - DATAVERSITY
In recent years, some astonishing technological breakthroughs in the field artificial intelligence (AI) and its sub-field deep learning have begun to train machines to behave like humans. As machines are increasingly emulating complex cognitive functions such as deductive reasoning, inferences, and informed decision-making, robots functioning as humans are a reality in many industry practices today. However, machines are still behind in articulating the reasons behind their choices or actions. In other words, a machine witness still cannot be used in a court of law to solve a case as it cannot "justify" past actions. The noteworthy achievements in AI applications include the inclusion of neural networks and deep learning (DL), which combine unique training opportunities for machines to learn from layers of knowledge, and then to apply that knowledge to achieve particular goals.
Peirce's Semiotics and General Intelligence
There is a natural evolution from the ideas that deep learning has empirical revealed to a theory of general intelligence. A common criticism of deep learning is its lack of good theory. Deep learning is like the supercolliders in high energy physics. It reveals the inner behavior of an artificial intuitive process. It reveals to us patterns of what does work. To build up that theory we must walk back into the ideas of past thinkers. Thinkers who have never seen the empirical evidence. What will they conclude about their ideas if they had been exposed to evidence in deep learning?
Machine Learning & Deep Learning in Python & R
In this section we will learn - What does Machine Learning mean. What are the meanings or different terms associated with machine learning? You will see some examples so that you understand what machine learning actually is. It also contains steps involved in building a machine learning model, not just linear models, any machine learning model.
College Level Neural Nets [II] - Conv Nets: Math & Practice!
Preview this course - GET COUPON CODE Convolutional neural networks with mathematical derivations and practical applications is the second course in my Neural Networks and deep learning series, after the first course in the series named "College-Level Neural Networks With Mathematical Derivations". As the title implies, This course is focused on Convolutional neural networks, a special kind of neural networks mainly used for visual recognition in images and videos, yet not limited to that. In this course, I mainly focus on concepts, intuitions, mathematical derivations, and practical applications. The course is mainly divided into 4 chapters: Chapter 1 focuses on the conceptual basics and intuitions of CNNs. Why are they suitable for visual recognition? Chapter 2 takes a step deeper into the CNN mathematical derivations.
How this A.I became a communist
This A.I was able to change his understanding of life after reading communist books. The Communist A.I was trained using GPT-2. It read books by Marx, Fanon, Gramsci, Lenin and other revolutionary authors. The project's aim is to see how deep GPT-2 can understand deep philosophical ideas and concepts. The results were quite entertaining and promising as we witnessed the A.I logically twisting whatever sentence we gave it into an excuse to bash capitalism and fight for the "workman".
Google, OpenAI & DeepMind: Shared Task Behaviour Priors Can Boost RL and Generalization
Researchers in recent years have deployed reinforcement learning (RL) agents to solve increasingly challenging problems. As the trend continues, so has the development of new methods that enable the injection of "priors" (prior knowledge) into agents to help them better understand the structure of the world and come up with more effective solution strategies. In a new paper, researchers from Google, OpenAI, and DeepMind introduce "behaviour priors," a framework designed to capture common movement and interaction patterns that are shared across a set of related tasks or contexts. The researchers discuss how such behaviour patterns can be captured using probabilistic trajectory models and how they can be integrated effectively into RL schemes, such as for facilitating multi-task and transfer learning. Their method for learning behaviour priors can lead to significant speedups on complex tasks, the researchers say.
What is Deep Learning?
Geoffrey Hinton is a pioneer in the field of artificial neural networks and co-published the first paper on the backpropagation algorithm for training multilayer perceptron networks. He may have started the introduction of the phrasing "deep" to describe the development of large artificial neural networks. He co-authored a paper in 2006 titled "A Fast Learning Algorithm for Deep Belief Nets" in which they describe an approach to training "deep" (as in a many layered network) of restricted Boltzmann machines. Using complementary priors, we derive a fast, greedy algorithm that can learn deep, directed belief networks one layer at a time, provided the top two layers form an undirected associative memory. This paper and the related paper Geoff co-authored titled "Deep Boltzmann Machines" on an undirected deep network were well received by the community (now cited many hundreds of times) because they were successful examples of greedy layer-wise training of networks, allowing many more layers in feedforward networks.