AI & Robotics News and Discussions

User avatar
Yuli Ban
Posts: 4641
Joined: Sun May 16, 2021 4:44 pm

Re: AI & Robotics News and Discussions

Post by Yuli Ban »

Chinese AI lab challenges Google, OpenAI with a model of 1.75 trillion parameters
In the race to build the underlying technologies that can power the next wave of AI revolution, a Chinese lab just toppled OpenAI, the venerated US-based research lab, in terms of who can train a gigantic deep learning model with the most training parameters--as for whether or not there is a race, at least ranking members of the lab believe so.
Unlike conventional deep learning models that are usually task-specific, Wudao is a multi-modal model trained to tackle both text and image, two dramatically different sets of problems. At BAAI’s annual academic conference on Tuesday, the institution demonstrated Wudao performing tasks such as natural language processing, text generation, image recognition, image generation, etc.

The model is capable of writing poems and couplets in the traditional Chinese styles, answer questions, write essays, generate alt text for images, and generate corresponding images from natural language description with a decent level of photorealism. It is even able to power “virtual idols”, with the help of XiaoIce, a Chinese company spun off of Microsoft--so there can be voice support too, in addition to text and image.
WOWZA. This could be the Turing-NLG of GPT-3.
Very, very fascinating. I'd love to see it in action, but I wouldn't be surprised if it's all in Chinese and thus not understandable to me.


That said, it's not blowing my mind just yet.

For starters... Zero third-party confirmation. I'd love to see it in action— as would anyone else.
Second, it's a mixture-of-experts model, not a dense one like GPT-3. Think back to Google's 1.6 trillion parameter transformer, which is barely if at all better than GPT-3. More parameters, but not more compute, and thus it's not going to set any records.

This one is certainly for more impressive than Google's Switch Transformer, without question. Just because it is claimed to possess multimodality with reasonable abilities in that area. It's more interesting than GPT-3 because of that in raw terms. But the parameter wars are probably blinding way too many tech bloggers into saying "GPT-3 has been totally trumped" when, until we get more info, there's absolutely no reason to believe it's actually qualitatively superior in any regard except pure generalization (which, to be fair, is important).

Yeah, remember the Bit Wars of the 90s and everyone talking about bits despite not understanding what they were? The current obsession with parameter count is a little bit like that. A bigger number is better, but if it's not optimized and efficient, you're going to have an Atari Jaguar rather than a Dreamcast.
And remember my friend, future events such as these will affect you in the future
User avatar
Time_Traveller
Posts: 2197
Joined: Sun May 16, 2021 4:49 pm
Location: San Francisco, USA, June 7th 1929 C.E

Re: AI & Robotics News and Discussions

Post by Time_Traveller »

Bird-like robots could assist in medical emergencies and hunt down drones
June 1, 2021

Image

A bird flaps its wings, glides using air currents and then smoothly descends to perch on a pole. But this is not just any bird, it's a robot bird. And robots like these could in the next decade be used to respond to emergencies or to hunt down drones posing a threat to safety or security.

Uncrewed aerial vehicles (UAVs) are set to form a growing multi-billion dollar industry in the skies in the coming years, with rising potential for a wide range of uses from emergency assistance to drug delivery, home deliveries and precision agriculture.

In line with this, efforts are under way to bolster flight efficiency and the intelligence of UAVs to better navigate built environments. A variety of research groups are drawing their inspiration from nature, often birds—an original inspiration for human flight.

Professor Anibal Ollero, an electrical engineer at the University of Seville in Spain, says standard drones with propellers can currently fly for maybe 20 to 30 minutes, but that the bird-like designs he is working on have the potential to at least double this. "Conventional multirotors are very constrained in terms of time of flight and range," he said. "We want to increase this range by using the wind and the airflows."

The GRIFFIN project he leads is seeking to create prototypes of highly autonomous, ultra-lightweight robot birds that can minimise energy in flight, perch on curved surfaces, carry out tasks with moving limbs and artificial beaks, and intelligently interact with people and the environment.
https://techxplore.com/news/2021-06-bir ... rones.html
"We all have our time machines, don't we. Those that take us back are memories...And those that carry us forward, are dreams."

-H.G Wells.
User avatar
Yuli Ban
Posts: 4641
Joined: Sun May 16, 2021 4:44 pm

Re: AI & Robotics News and Discussions

Post by Yuli Ban »

And remember my friend, future events such as these will affect you in the future
weatheriscool
Posts: 13385
Joined: Sun May 16, 2021 6:16 pm

Re: AI & Robotics News and Discussions

Post by weatheriscool »

'Giant flexoelectricity' breakthrough in soft elastomers paves way for improved robots and self-powered pacemakers
https://phys.org/news/2021-06-giant-fle ... omers.html
by Nicole Johnson, University of Houston

Researchers have demonstrated "giant flexoelectricity" in soft elastomers that could improve robot movement range and make self-powered pacemakers a real possibility. In a paper published this month in the Proceedings of the National Academy of Sciences, scientists from the University of Houston and Air Force Research Laboratory explain how to engineer ostensibly ordinary substances like silicone rubber into an electric powerhouse.

What do the following have in common: A self-powered implanted medical device, a soft human-like robot and how we hear sound? The answer as to why these two disparate technologies and biological phenomena are similar lies in how the materials they are made of can significantly change in size and shape—or deform—like a rubber band, when an electrical signal is sent.
weatheriscool
Posts: 13385
Joined: Sun May 16, 2021 6:16 pm

Re: AI & Robotics News and Discussions

Post by weatheriscool »

A system to benchmark the posture control and balance of humanoid robots
https://techxplore.com/news/2021-06-ben ... obots.html
by Ingrid Fadelli , Tech Xplore
Credit: Lippi et al.

In recent years, roboticists have developed a wide variety of robots with human-like capabilities. This includes robots with bodies that structurally resemble those of humans, also known as humanoid robots.

Testing the performance of humanoid robots can sometimes be challenging, as there are numerous measures to consider when trying to determine their applicability in real-world scenarios. Two features that are particularly important for humanoid robots are posture control and balance, as these robot's body structures can sometimes make them prone to falling or stumbling, especially in complex environments.
User avatar
Yuli Ban
Posts: 4641
Joined: Sun May 16, 2021 4:44 pm

Re: AI & Robotics News and Discussions

Post by Yuli Ban »

And remember my friend, future events such as these will affect you in the future
User avatar
Yuli Ban
Posts: 4641
Joined: Sun May 16, 2021 4:44 pm

Re: AI & Robotics News and Discussions

Post by Yuli Ban »

DeepMind scientists: Reinforcement learning is enough for general AI
In their decades-long chase to create artificial intelligence, computer scientists have designed and developed all kinds of complicated mechanisms and technologies to replicate vision, language, reasoning, motor skills, and other abilities associated with intelligent life. While these efforts have resulted in AI systems that can efficiently solve specific problems in limited environments, they fall short of developing the kind of general intelligence seen in humans and animals.

In a new paper submitted to the peer-reviewed Artificial Intelligence journal, scientists at UK-based AI lab DeepMind argue that intelligence and its associated abilities will emerge not from formulating and solving complicated problems but by sticking to a simple but powerful principle: reward maximization.

Titled “Reward is Enough,” the paper, which is still in pre-proof as of this writing, draws inspiration from studying the evolution of natural intelligence as well as drawing lessons from recent achievements in artificial intelligence. The authors suggest that reward maximization and trial-and-error experience are enough to develop behavior that exhibits the kind of abilities associated with intelligence. And from this, they conclude that reinforcement learning, a branch of AI that is based on reward maximization, can lead to the development of artificial general intelligence.
And remember my friend, future events such as these will affect you in the future
User avatar
Yuli Ban
Posts: 4641
Joined: Sun May 16, 2021 4:44 pm

Re: AI & Robotics News and Discussions

Post by Yuli Ban »

A helping hand for working robots
Researchers at the Department of Robotics Engineering at South Korea's Daegu Gyeongbuk Institute of Science and Technology (DGIST) have developed and tested a new type of human-like mechanical hand that combines the benefits of existing robot hands while eliminating their weaknesses.
They describe their new design in the journal Soft Robotics ("Shock Resistive Flexure-Based Anthropomorphic Hand with Enhanced Payload").
Until now, competing types of robotic hand designs offered a trade-off between strength and durability. One commonly used design, employing a rigid pin joint that mimics the mechanism in human finger joints, can lift heavy payloads, but is easily damaged in collisions, particularly if hit from the side. Meanwhile, fully compliant hands, typically made of molded silicone, are more flexible, harder to break, and better at grasping objects of various shapes, but they fall short on lifting power.
And remember my friend, future events such as these will affect you in the future
User avatar
Yuli Ban
Posts: 4641
Joined: Sun May 16, 2021 4:44 pm

Re: AI & Robotics News and Discussions

Post by Yuli Ban »

And remember my friend, future events such as these will affect you in the future
User avatar
Time_Traveller
Posts: 2197
Joined: Sun May 16, 2021 4:49 pm
Location: San Francisco, USA, June 7th 1929 C.E

Re: AI & Robotics News and Discussions

Post by Time_Traveller »

Meet Grace, the healthcare robot COVID-19 created
June 9, 2021

The Hong Kong team behind celebrity humanoid robot Sophia is launching a new prototype, Grace, targeted at the healthcare market and designed to interact with the elderly and those isolated by the COVID-19 pandemic.

Dressed in a blue nurse's uniform, Grace has Asian features, collar-length brown hair and a thermal camera in her chest to take your temperature and measure your responsiveness. She uses artificial intelligence to diagnose a patient and can speak English, Mandarin and Cantonese.

"I can visit with people and brighten their day with social stimulation ... but can also do talk therapy, take bio readings and help healthcare providers," Grace told Reuters as she stood next to her "sister", Sophia, in creator Hanson Robotics' Hong Kong workshop.

Grace's resemblance to a healthcare professional and capacity for social interaction is aimed at relieving the burden of front-line hospital staff overwhelmed during the pandemic, said founder David Hanson.
https://www.reuters.com/business/health ... 021-06-09/
"We all have our time machines, don't we. Those that take us back are memories...And those that carry us forward, are dreams."

-H.G Wells.
Post Reply