Chatbots were the next big thing: what happened?

Oh, how the headlines blared:

作者:Justin Lee 来源:medium

发布时间:2018-06-12 23:04:07

Prefrontal cortex as a meta-reinforcement learning system

In our new paper in Nature Neuroscience, we use the meta-reinforcement learning framework developed in AI research to investigate the role of dopamine in the brain in helping us to learn. We propose that dopamine’s role goes beyond just using reward to learn the value of past actions and that it plays an integral role, specifically within the prefrontal cortex area, in allowing us to learn efficiently, rapidly and flexibly on new tasks.

作者:DeepMind 来源:DeepMind

发布时间:2018-05-14 23:00:00

Navigating with grid-like representations in artificial agents

In our fifth paper published in Nature, we developed an artificial agent to test the theory that grid cells support vector-based navigation, in keeping with our overarching philosophy that algorithms used for AI can meaningfully approximate elements of the brain.

作者:DeepMind 来源:DeepMind

发布时间:2018-05-10 01:00:00

DeepMind, meet Android

Announcing a new collaboration between DeepMind for Google and Android, the world’s most popular mobile operating system. Together, we’ve created two new features that will be available to people with devices running Android P later this year: Adaptive Battery, a smart battery management system that uses machine learning to anticipate which apps you’ll need next, providing a more reliable battery experience, and Adaptive Brightness, a personalised experience for screen brightness, built on algorithms that learn your brightness preferences in different surroundings.

作者:DeepMind 来源:DeepMind

发布时间:2018-05-09 02:00:00

DeepMind papers at ICLR 2018

Between 30 April and 03 May, hundreds of researchers will gather in Vancouver, Canada, for the Sixth International Conference on Learning Representations. Here you will find details of all DeepMind’s accepted papers.

作者:DeepMind 来源:DeepMind

发布时间:2018-04-26 20:17:00

Taking DeepMind to the next level: welcoming Lila Ibrahim as our first Chief Operating Officer

We are pleased to welcome Lila Ibrahim to DeepMind as our first ever Chief Operating Officer. Lila will help design, build and manage our next phase of growth.

作者:DeepMind 来源:DeepMind

发布时间:2018-04-11 21:00:00

Blockchain is not only crappy technology but a bad vision for the future

Blockchain is not only crappy technology but a bad vision for the future. Its failure to achieve adoption to date is because systems built…

作者:Kai Stinchcombe 来源:medium

发布时间:2018-04-10 00:33:54

Learning to navigate in cities without a map

Navigating through unstructured environments is a basic capability of intelligent creatures, and thus is of fundamental interest in the study and development of artificial intelligence. Building upon recent research that applies deep reinforcement learning to maze navigation problems, we present an end-to-end deep reinforcement learning approach that can be applied on a city scale. We present an interactive navigation environment that uses Google Street View for its photographic content and worldwide coverage, and demonstrate that our learning method allows agents to learn to navigate multiple cities and to traverse to target destinations that may be kilometres away.

作者:DeepMind 来源:DeepMind

发布时间:2018-03-29 23:00:00

Retour à Paris / A return to Paris

We're delighted to announce the opening of our first research lab in continental Europe, DeepMind Paris, which will be led by Remi Munos - one of DeepMind’s principal research scientists and author of 150 research papers. The blog is available in French and English.

作者:DeepMind 来源:DeepMind

发布时间:2018-03-29 14:00:00

Learning to write programs that generate images

In this work, we equipped artificial agents with the same tools that we use to generate images and demonstrate that they can reason about how digits, characters and portraits are constructed. Crucially, they learn to do this by themselves and without the need for human-labelled datasets.

作者:DeepMind 来源:DeepMind

发布时间:2018-03-27 23:00:00

Understanding deep learning through neuron deletion

Deep neural networks are composed of many individual neurons, which combine in complex and counterintuitive ways to solve challenging tasks, ranging from machine translation to Go. This complexity grants neural networks their power but also earns them their reputation as confusing and opaque black boxes. Understanding how deep neural networks function is critical for explaining their decisions and enabling us to build more powerful systems. For instance, imagine the difficulty of trying to build a clock without understanding how individual gears fit together. One approach to understanding neural networks, both in neuroscience and deep learning, is to investigate the role of individual neurons, especially those which are easily interpretable.

作者:DeepMind 来源:DeepMind

发布时间:2018-03-22 00:00:00

Stop, look and listen to the people you want to help

Harry Evans, researcher at The King's Fund, writes on his experience attending the Collaborative Listening Summit - run by DeepMind Health and Ipsos MORI on Wednesday 31st January 2018.

作者:DeepMind 来源:DeepMind

发布时间:2018-03-06 20:00:00

Learning by playing

Our new paper proposes a new learning paradigm called ‘Scheduled Auxiliary Control (SAC-X)’ which seeks to overcome the issue of exploration in control tasks. SAC-X is based on the idea that to learn complex tasks from scratch, an agent has to learn to explore and master a set of basic skills first. Just as a baby must develop coordination and balance before she crawls or walks—providing an agent with internal (auxiliary) goals corresponding to simple skills increases the chance it can understand and perform more complicated tasks.

作者:DeepMind 来源:DeepMind

发布时间:2018-02-28 20:00:00

Researching patient deterioration with the US Department of Veterans Affairs

We’re excited to announce a medical research partnership with the US Department of Veterans Affairs (VA), one of the world’s leading healthcare organisations responsible for providing high-quality care to veterans and their families across the United States.

作者:DeepMind 来源:DeepMind

发布时间:2018-02-23 01:00:00

Importance Weighted Actor-Learner Architectures: Scalable Distributed DeepRL in DMLab-30

Our latest paper introduces IMPALA (Importance-Weighted Actor-Learner), a new and efficient distributed architecture capable of solving many tasks at the same time. We also introduce DMLab-30, a new set of visually-unified environments designed to test IMPALA and other architectures.

作者:DeepMind 来源:DeepMind

发布时间:2018-02-05 22:52:00

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