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Archive for the ‘robotics/AI’ category: Page 116

Jul 26, 2024

Brain Organoid Computing for Artificial Intelligence

Posted by in categories: biotech/medical, information science, robotics/AI

Brain-inspired hardware emulates the structure and working principles of a biological brain and may address the hardware bottleneck for fast-growing artificial intelligence (AI). Current brain-inspired silicon chips are promising but still limit their power to fully mimic brain function for AI computing. Here, we develop Brainoware, living AI hardware that harnesses the computation power of 3D biological neural networks in a brain organoid. Brain-like 3D in vitro cultures compute by receiving and sending information via a multielectrode array. Applying spatiotemporal electrical stimulation, this approach not only exhibits nonlinear dynamics and fading memory properties but also learns from training data. Further experiments demonstrate real-world applications in solving non-linear equations. This approach may provide new insights into AI hardware.

Artificial intelligence (AI) is reshaping the future of human life across various real-world fields such as industry, medicine, society, and education1. The remarkable success of AI has been largely driven by the rise of artificial neural networks (ANNs), which process vast numbers of real-world datasets (big data) using silicon computing chips 2, 3. However, current AI hardware keeps AI from reaching its full potential since training ANNs on current computing hardware produces massive heat and is heavily time-consuming and energy-consuming 46, significantly limiting the scale, speed, and efficiency of ANNs. Moreover, current AI hardware is approaching its theoretical limit and dramatically decreasing its development no longer following ‘Moore’s law’7, 8, and facing challenges stemming from the physical separation of data from data-processing units known as the ‘von Neumann bottleneck’9, 10. Thus, AI needs a hardware revolution8, 11.

A breakthrough in AI hardware may be inspired by the structure and function of a human brain, which has a remarkably efficient ability, known as natural intelligence (NI), to process and learn from spatiotemporal information. For example, a human brain forms a 3D living complex biological network of about 200 billion cells linked to one another via hundreds of trillions of nanometer-sized synapses12, 13. Their high efficiency renders a human brain to be ideal hardware for AI. Indeed, a typical human brain expands a power of about 20 watts, while current AI hardware consumes about 8 million watts to drive a comparative ANN6. Moreover, the human brain could effectively process and learn information from noisy data with minimal training cost by neuronal plasticity and neurogenesis,14, 15 avoiding the huge energy consumption in doing the same job by current high precision computing approaches12, 13.

Jul 26, 2024

Foresight Neurotech, BCI and WBE for Safe AI Workshop 2024 | Highlight Reel

Posted by in categories: media & arts, robotics/AI

Jul 26, 2024

Creation of a deep learning algorithm to detect unexpected gravitational wave events

Posted by in categories: information science, physics, robotics/AI

Starting with the direct detection of gravitational waves in 2015, scientists have relied on a bit of a kludge: they can only detect those waves that match theoretical predictions, which is rather the opposite way that science is usually done.

Jul 26, 2024

Optimization algorithm successfully computes the ground state of interacting quantum matter

Posted by in categories: information science, quantum physics, robotics/AI

Over the past decades, computer scientists have developed various computing tools that could help to solve challenges in quantum physics. These include large-scale deep neural networks that can be trained to predict the ground states of quantum systems. This method is now referred to as neural quantum states (NQSs).

Jul 26, 2024

Ongoing Cyberattack Targets Exposed Selenium Grid Services for Crypto Mining

Posted by in categories: cybercrime/malcode, robotics/AI

Discover how the SeleniumGreed campaign exploits exposed Selenium Grid services for crypto mining, posing risks to automated testing frameworks.

Jul 26, 2024

A Complete No-Brainer: ReRAM for Neuromorphic Computing

Posted by in category: robotics/AI

In the last 60 years technology has evolved at such an exponentially fast rate that we are now regularly conversing with AI based chatbots, and that same OpenAI technology has been put into a humanoid robot. It’s truly amazing to see this rapid development. Above: OpenAI technology in a humanoid robot Continued advancement […].

Jul 25, 2024

Tony Blair, Prophet of the Inevitable, Embraces AI

Posted by in category: robotics/AI

He pushed the British left to accept capitalism. Now he’s asking the world to make peace with artificial intelligence.

Jul 25, 2024

OpenAI announces SearchGPT, its AI-powered search engine

Posted by in category: robotics/AI

SearchGPT is just a “prototype” for now. The service is powered by the GPT-4 family of models and will only be accessible to 10,000 test users at launch, OpenAI spokesperson Kayla Wood tells The Verge. Wood says that OpenAI is working with third-party partners and using direct content feeds to build its search results. The goal is to eventually integrate the search features directly into ChatGPT.

It’s the start of what could become a meaningful threat to Google, which has rushed to bake in AI features across its search engine, fearing that users will flock to competing products that offer the tools first. It also puts OpenAI in more direct competition with the startup Perplexity, which bills itself as an AI “answer” engine. Perplexity has recently come under criticism for an AI summaries feature that publishers claimed was directly ripping off their work.

Jul 25, 2024

AI could enhance almost two-thirds of British jobs, claims Google

Posted by in categories: employment, robotics/AI

Research commissioned by Google estimates 31% of jobs would be insulated from AI and 61% radically transformed by it.

Jul 25, 2024

Network properties determine neural network performance

Posted by in categories: information science, mapping, mathematics, mobile phones, robotics/AI, transportation

Machine learning influences numerous aspects of modern society, empowers new technologies, from Alphago to ChatGPT, and increasingly materializes in consumer products such as smartphones and self-driving cars. Despite the vital role and broad applications of artificial neural networks, we lack systematic approaches, such as network science, to understand their underlying mechanism. The difficulty is rooted in many possible model configurations, each with different hyper-parameters and weighted architectures determined by noisy data. We bridge the gap by developing a mathematical framework that maps the neural network’s performance to the network characters of the line graph governed by the edge dynamics of stochastic gradient descent differential equations. This framework enables us to derive a neural capacitance metric to universally capture a model’s generalization capability on a downstream task and predict model performance using only early training results. The numerical results on 17 pre-trained ImageNet models across five benchmark datasets and one NAS benchmark indicate that our neural capacitance metric is a powerful indicator for model selection based only on early training results and is more efficient than state-of-the-art methods.

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