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Archive for the ‘neuroscience’ category: Page 955

Nov 8, 2015

Facebook is building artificial intelligence to finally beat humans at Go

Posted by in categories: computing, neuroscience, robotics/AI

Facebook is now tackling a problem that has evaded computer scientists for decades: how to build software that can beat humans at Go, the 2,500-year-old strategy board game, according to a report today from Wired. Because of Go’s structure — you place black or white stones at the intersection of lines on a 19-by-19 grid — the game has more possible permutations than chess, despite its simple ruleset. The number of possible arrangements makes it difficult to design systems that can look far enough into the future to adequately assess a good play in the way humans can.

“We’re pretty sure the best [human] players end up looking at visual patterns, looking at the visuals of the board to help them understand what are good and bad configurations in an intuitive way,” Facebook chief technology officer Mike Schroepfer said. “So, we’ve taken some of the basics of game-playing AI and attached a visual system to it, so that we’re using the patterns on the board—a visual recognition] system—to tune the possible moves the system can make.”

The project is part of Facebook’s broader efforts in so-called deep learning. That subfield of artificial intelligence is founded on the idea that replicating the way the human brain works can unlock statistical and probabilistic capabilities far beyond the capacity of modern-day computers. Facebook wants to advance its deep learning techniques for wide-ranging uses within its social network. For instance, Facebook is building a version of its website for the visually impaired that will use natural language processing to take audio input from users — “what object is the person in the photo holding?” — analyze it, and respond with relevant information. Facebook’s virtual assistant, M, will also come to rely on this type of technology to analyze and learn from users’ requests and respond in a way only humans could.

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Nov 6, 2015

Can Humans Actually Have A Brain Like A Computer?

Posted by in categories: bioengineering, neuroscience, science

With modern innovations such as artificial intelligence, virtual reality, wi-fi, tablet computing and more, it’s easy for man to look around and say that the human brain is a complex and well-evolved organ. But according to Author, Neuroscientist and Psychologist Gary Marcus, the human mind is actually constructed somewhat haphazardly, and there is still plenty of room for improvement.

“I called my book Kluge, which is an old engineer’s word for a clumsy solution. Think of MacGyver kind of duct tape and rubber bands,” Marcus said. “The thesis of that book is that the human mind is a kluge. I was thinking in terms of how this relates to evolutionary psychology and how our minds have been shaped by evolution.”

Marcus argued that evolution is not perfect, but instead it makes “local maxima,” which are good, but not necessarily the best possible solutions. As a parallel example, he cites the human spine, which allows us to stand upright; however, since it isn’t very well engineered, it also gives us back pain.

“You can imagine a better solution with three legs or branches that would distribute the load better, but we have this lousy solution where our spines are basically like a flag pole supporting 70 percent of our body weight,” Marcus said.

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Nov 6, 2015

400 Days nr: Movie Trailer

Posted by in categories: neuroscience, space

400 DAYS is a psychological sci-fi film centering on four astronauts who are sent on a simulated mission to a distant planet to test the psychological effects of deep space travel. Locked away for 400 days, the crew’s mental state begins to deteriorate when they lose all communication with the outside world. Forced to exit the ship, they discover that this mission may not have been a simulation after all.

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Nov 4, 2015

Australian Researchers to 3D Print with Stem Cells for Cranial Reconstruction

Posted by in categories: 3D printing, biotech/medical, neuroscience

The human brain is a fragile and powerful tool, and is also fully dependent on a sturdy skull to keep it secure and intact. Unfortunately for some, there is a need for cranial reconstruction on people who were either born with a skull-related deficiency or critically injured in the head area. 3D printing has shown itself to be a potential game-changer in this regard; we have already witnessed successful titanium mesh skull replacements for one Chinese farmer and even a three-year-old girl born with congenital hydrocephalus. Now, researchers out of Western Australia are developing a new advanced 3D printing method that involves reconstructing the human skull from stem cell cultures.

3dprinting_rph

The project, which is taking place within the Royal Perth Hospital and is being funded by the State Government, will provide their patients with damaged or surgically removed skull fragments with a high-quality cranial reconstruction surgery. The 3D printed stem cell-based skull replacement can potentially increase the success rate and the post-surgical quality of life of patients who require this intensive surgery.

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Nov 3, 2015

How Facebook Will Use Artificial Intelligence to Understand Your Entire Social Life

Posted by in categories: computing, Elon Musk, information science, neuroscience, robotics/AI

facebook-zuckerberg-ai
Short Bytes
: Artificial Intelligence holds a special place in the future of the humanity. Many tech giants, including Facebook, have long been working on improving the AI to make lives better. Facebook has decided to reveal its milestones in Artificial Intelligence Research in the form of a progress report.

It doesn’t matter if you are scared of AI like Elon Musk or Stephen Hawking or if you have an opinion same as that of Google’s chief of Artificial Intelligence that computers are remarkably dumb. Companies are still going through the byzantine process of training the machines and creating human brain algorithms. Meanwhile, Facebook has just announced its progress report.

Facebook’s AI research team (FAIR) will present at NIPS, an Artificial Intelligence conference, its report card and reveal the team’s achievements regarding its state-of-the-art systems. Facebook has been trying to improve the image recognition and has created a system that speeds up the process by 30% using 10 times less training data from previous benchmarks.

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Nov 2, 2015

Cryonics Is No Fantasy, Should We Be Taking It Seriously?

Posted by in categories: cryonics, life extension, materials, neuroscience

Most science starts off at the fringe and slowly makes it way to the mainstream. Cryopreservation is commonly achieved in a laboratory setting, but for many years serious applications remained confined to science fiction. Is it time to change how we see cryonics?

The science of freezing things

Scientific research requires great storage, and huge amounts of material including cells are frozen every day to be used at the later date. If you follow the correct protocols, many forms of life can be re-awakened after their cryogenic sleep. DMSO, propylene glycol and glycerol help abolish problems like ice crystals which can rupture cells, and storage temperatures can drop to below −120 °C. At these levels biological reactions are essentially halted.

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Nov 2, 2015

Phenylpiracetam: The Effects, Usages and Dosages

Posted by in category: neuroscience

Phenylpiracetam, a water-soluble racetam, has neuro modulating and nootropic effects. Before any usage, it is beneficial to know the general dosages.

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Oct 30, 2015

Mind Control Device Alters Emotions on Demand

Posted by in categories: electronics, finance, mobile phones, neuroscience

Think of all the possibilities!


braincontrolMind control has been a topic of many great suspense and science fiction movies until recent. Now, an emotion altering device that will work in conjunction with a smart phone app is now being developed by Thync, and is slated for release to the public in 2015.

Thync announced on Oct. 8 that it’s raised $13 million from financial contributors to develop technology combining neuroscience and consumer electronics.

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Oct 30, 2015

The Autopilot is learning fast: Model S owners are already reporting that Tesla’s Autopilot is self-improving

Posted by in categories: Elon Musk, neuroscience, robotics/AI, sustainability, transportation

During the press conference for the release of the Autopilot, Tesla CEO Elon Musk referred to each Model S owners as “expert trainers” – meaning that each driver will train the autonomous features of the system to feed the collective network intelligence of the fleet by simply driving the electric vehicle on Autopilot.

He said that the system should improve everyday, but that improvements might only become noticeable every week or so by adding up. Just a few weeks after the release, Model S owners are already taking to the Tesla Motors Club forum to describe how the Autopilot is improving…

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Oct 26, 2015

BioViva Presents: Alzheimer’s Disease and Gene Therapy

Posted by in categories: biotech/medical, health, life extension, media & arts, neuroscience

https://www.youtube.com/watch?v=O9dj1s3N4cE

Adam Alonzi has made another excellent film about the power of gene therapy.

Narrated and produced by Adam Alonzi. Music arranged by Leslee Frost. Sponsored by BioViva Sciences Inc.

Continue reading “BioViva Presents: Alzheimer’s Disease and Gene Therapy” »