FDA clears AI platform that quickly alerts specialists to strokes
The FDA cleared Viz.ai's clinical support tool on Feb. 13, allowing the software that alerts clinicians to the possibility of a stroke to be marketed in the United States. The product uses an algorithm to analyze CT images of the brain and send text notifications to neurovascular specialists if a large vessel blockage is present, according to the FDA's news release. The notification would be sent at the same time a radiologist is manually reviewing the images, potentially leading to faster treatment. Timely treatment is critical in stroke, the fifth-leading cause of death in the U.S. and a major cause of disability. About 795,000 Americans have a stroke each year, according to the Centers for Disease Control and Prevention (CDC).
- Health & Medicine > Public Health (1.00)
- Government > Regional Government > North America Government > United States Government > FDA (1.00)
Is Machine Learning Right For You?
In a matter of months, machine learning shifted from cutting-edge science to a tech-industry buzzword. Specifically in advertising and marketing circles, it's gaining a reputation as a magic bullet; however, machine learning is simply a technique to use computational power to solve specified and difficult problems. Across the board, marketers have to focus on identifying their campaign goals and then find the right tool to reach them. Machine learning can be a powerful tool for those capable of implementing it correctly. The reality is, very few marketers actually use machine learning, and for most situations it's like using a bazooka to swat a fly--while it can solve an array of tasks, sometimes it's overkill.
Graphs as the front end for machine learning
There will be a series of tutorials and sessions on tools and methods for managing and analyzing graphs and time-series data at the Strata Data Conference in San Jose, March 5-8,2018. Subscribe to the O'Reilly Data Show Podcast to explore the opportunities and techniques driving big data, data science, and AI. Find us on Stitcher, TuneIn, iTunes, SoundCloud, RSS. In this episode of the Data Show, I spoke with Leo Meyerovich, co-founder and CEO of Graphistry. Graphs have always been part of the big data revolution (think of the large graphs generated by the early social media startups). In recent months, I've come across companies releasing and using new tools for creating, storing, and (most importantly) analyzing large graphs.
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- Information Technology > Data Science > Data Mining > Big Data (0.58)
- Information Technology > Artificial Intelligence > Machine Learning (0.55)
Did Waymo Just Put Uber in Second Place?
The courtroom fight between Uber and Waymo is over; now the race to get an autonomous ride-hailing service to market is back on. On Friday, we learned that Waymo--the self-driving car arm of Google parent Alphabet--has made one huge stride: The company applied to become a transportation network company in Arizona on Jan. 12, and its permit was approved on Jan. 24, Quartz reports. This nod from the Copper State means Waymo can begin operating a commercial service that would compete with human-powered ride-hail companies like Uber and Lyft, charging passengers for rides in its self-driving Chrysler Pacifica minivans. "As we continue to test drive our fleet of vehicles in greater Phoenix, we're taking all the steps necessary to launch our commercial service this year," a Waymo spokesperson told Slate. Waymo has slowly been making progress toward this goal, beginning with extensive real-world testing in Phoenix.
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- Transportation > Passenger (1.00)
- Transportation > Ground > Road (1.00)
Designing better algorithms: 5 case studies
In this article, using a few examples and solutions, I show that the "best" algorithm is many times not what data scientists or management think it is. As a result, too many times, misfit algorithms are implemented. Not that they are bad or simplistic. To the contrary, they are usually too complicated, but the biggest drawback is that they do not address the key problems. Sometimes they lack robustness, sometimes they are not properly maintained (for instance they rely on outdated lookup tables), sometimes they are unstable (they rely on a multi-million rule system), sometimes the data is not properly filtered or inaccurate, and sometimes they are based on poor metrics that are easy to manipulate by a third party seeking some advantage (for instance, click counts are easy to fake.)
Feds: Excuse for Computer Wipe in Kickback Case Not Credible
Brooks asked government attorneys on Thursday if they found it credible that FBI special agent Robert Cessario wiped the computer because he had also used it to download personal medical records he wanted to keep private. But Assistant U.S. Attorney Aaron Jennen said he doesn't believe that explanation.
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- Health & Medicine > Government Relations & Public Policy (1.00)
- Government > Regional Government > North America Government > United States Government (1.00)
CCTV cameras will soon have face recognition technology
If you're afraid that security cameras are watching your every move, things could soon get a lot worse. CCTV cameras will soon be outfitted with facial recognition technology that scans and identifies faces in public 24/7. The technology is being developed as part of a partnership between semiconductor giant Nvidia and security startup AnyVision. Nvidia's graphics chips will be used to power the human recognition platform being developed by AnyVision. AnyVision's face recognition tech can be placed in ATM cameras (pictured) to prevent bank fraud and illegal cash withdrawals.
- Information Technology > Security & Privacy (1.00)
- Commercial Services & Supplies > Security & Alarm Services (0.98)
- Transportation > Ground > Road (0.51)
Top 15 Deep Learning Software in 2018
Deep Learning Software: Deep Learning is a branch of machine learning for learning about multiple levels of representation and abstraction to make sense of the data such as images, sound, and text. It is a set of algorithms in machine learning which typically uses artificial neural networks to learn in multiple levels, corresponding to different levels of abstraction. The levels in these learned statistical models correspond to distinct levels of concepts, where higher level concepts are defined from lower level ones, and the same lower level concepts can help to define many higher level concepts. Deep learning architectures are Deep neural networks, Deep belief networks, Convolutional neural networks, Convolutional Deep Belief Networks, Deep Boltzmann Machines, Stacked Auto Encoders, Deep Stacking Networks, Tensor Deep Stacking Networks (T-DSN), Spike-and-Slab RBMs (ssRBMs), Compound Hierarchical-Deep Models, Deep Coding Networks and Deep Kernel Machines. Deep Learning applications are automatic speech recognition, image recognition and natural language processing.