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Archive for the ‘robotics/AI’ category: Page 1261

Mar 15, 2022

Neuro-symbolic AI brings us closer to machines with common sense

Posted by in category: robotics/AI

H/T Ben Dickson.

Artificial intelligence research has made great achievements in solving specific applications, but we’re still far from the kind of general-purpose AI systems that scientists have been dreaming of for decades.

Among the solutions being explored to overcome the barriers of AI is the idea of neuro-symbolic systems that bring together the best of different branches of computer science. In a talk at the IBM Neuro-Symbolic AI Workshop, Joshua Tenenbaum, professor of computational cognitive science at the Massachusetts Institute of Technology, explained how neuro-symbolic systems can help to address some of the key problems of current AI systems.

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Mar 15, 2022

Entanglement unlocks scaling for quantum machine learning

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

The field of machine learning on quantum computers got a boost from new research removing a potential roadblock to the practical implementation of quantum neural networks. While theorists had previously believed an exponentially large training set would be required to train a quantum neural network, the quantum No-Free-Lunch theorem developed by Los Alamos National Laboratory shows that quantum entanglement eliminates this exponential overhead.

“Our work proves that both and big entanglement are valuable in quantum machine learning. Even better, entanglement leads to scalability, which solves the roadblock of exponentially increasing the size of the data in order to learn it,” said Andrew Sornborger, a computer scientist at Los Alamos and a coauthor of the paper published Feb. 18 in Physical Review Letters. “The theorem gives us hope that quantum neural networks are on track towards the goal of quantum speed-up, where eventually they will outperform their counterparts on classical computers.”

The classical No-Free-Lunch theorem states that any machine-learning algorithm is as good as, but no better than, any other when their performance is averaged over all possible functions connecting the data to their labels. A direct consequence of this theorem that showcases the power of data in classical machine learning is that the more data one has, the better the average performance. Thus, data is the currency in machine learning that ultimately limits performance.

Mar 15, 2022

The promise of AI with Demis Hassabis — DeepMind: The Podcast (Season 2, Episode 9)

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

Hannah wraps up the series by meeting DeepMind co-founder and CEO, Demis Hassabis. In an extended interview, Demis describes why he believes AGI is possible, how we can get there, and the problems he hopes it will solve. Along the way, he highlights the important role of consciousness and why he’s so optimistic that AI can help solve many of the world’s major challenges. As a final note, Demis shares the story of a personal meeting with Stephen Hawking to discuss the future of AI and discloses Hawking’s parting message.

For questions or feedback on the series, message us on Twitter @DeepMind or email [email protected].

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Mar 15, 2022

Motorcycle maker Kawasaki created a rideable electric goat — take a look

Posted by in categories: robotics/AI, transportation

Videos from the world’s largest robot trade show in Tokyo last week show Kawasaki’s four-legged robot, Bex, in action.

Mar 14, 2022

Researchers Reveal Robots’ Self-Assessment Methods

Posted by in category: robotics/AI

In today’s world, autonomous machines play a major role in our lives, yet it is still difficult to establish trust between humans and machines. Aside from concerns about unexpected disruptions, robots do not yet communicate exactly the way humans do. Researchers have revealed that independent computer systems are able to increase trust in robots, increase collaboration, and streamline task execution.

Humans tend to rely more on robots that provide self-assessment while performing their tasks, according to the study. Communication is essential for establishing trust in a human working environment. Humans and autonomous machines may have a gap of understanding, which can result in a robot performing an action incorrectly, and even misuse or exploitation of the robot’s capabilities.

In a study conducted by researchers from Draper and the University of Colorado Boulder in the USA, researchers examined how autonomous robots using probability models are capable of calculating and expressing self-assessment skills, forming a kind of machine-self-confidence. The models were developed to predict their behavior and provide a perspective on their mission before the event occurs.

Mar 14, 2022

Researchers figured out how the human brain makes memories

Posted by in category: robotics/AI

Scientists identified and observed cells in the human brain that act as filing systems for everything we observe. Could we use this for AI? property= description.

Mar 14, 2022

Warning: Objects in driverless car sensors may be closer than they appear

Posted by in categories: robotics/AI, security, transportation

Researchers at Duke University have demonstrated the first attack strategy that can fool industry-standard autonomous vehicle sensors into believing nearby objects are closer (or further) than they appear without being detected.

The research suggests that adding optical 3D capabilities or the ability to share data with nearby cars may be necessary to fully protect from attacks.

The results will be presented Aug. 10–12 at the 2022 USENIX Security Symposium, a top venue in the field.

Mar 14, 2022

Seoul hospital completes robotic liver transplant surgery

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

Circa 2021


Seoul National University Hospital completed a liver transplant procedure using a robot and a laparoscope that left no huge abdominal scars for both the donor and recipient.

Suh Kyung-suk, a professor on the liver transplant team, noted that the new surgical procedure also reduces complications associated with the lungs and scars and shortens the recovery time.

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Mar 14, 2022

Study highlights the potential of neuromorphic architectures to perform random walk computations

Posted by in categories: information science, mathematics, robotics/AI, space

Over the past decade or so, many researchers worldwide have been trying to develop brain-inspired computer systems, also known as neuromorphic computing tools. The majority of these systems are currently used to run deep learning algorithms and other artificial intelligence (AI) tools.

Researchers at Sandia National Laboratories have recently conducted a study assessing the potential of neuromorphic architectures to perform a different type of computations, namely random walk computations. These are computations that involve a succession of random steps in the mathematical space. The team’s findings, published in Nature Electronics, suggest that neuromorphic architectures could be well-suited for implementing these computations and could thus reach beyond machine learning applications.

“Most past studies related to focused on cognitive applications, such as ,” James Bradley Aimone, one of the researchers who carried out the study, told TechXplore. “While we are also excited about that direction, we wanted to ask a different and complementary question: can neuromorphic computing excel at complex math tasks that our brains cannot really tackle?”

Mar 13, 2022

Astrolab FLEX Rover enables crew transport, last-mile cargo delivery

Posted by in category: robotics/AI

The multi-use rover can autonomously swap payloads, mobilize astronauts, and more.