Pattern Recognition
Four Things to Remember When Thinking of Image Analytics and Business Improvement
According to a Forbes blog post from May 2018, over 300 million images are uploaded to Facebook and 95 million images are uploaded to Instagram each day. There's a good reason for this new trend: Images are more memorable, more impactful, and easier to share than text. You don't have to translate them. A picture is worth a thousand words, after all. Ninety percent of what our brains process is visual.
The Well-Grounded Rubyist [PDF] - Programmer Books
In this chapter, we'll explore Ruby's facilities for pattern matching and text processing, centering around the use of regular expressions. A regular expression in Ruby serves the same purposes it does in other languages: it specifies a pattern of characters, a pattern that may or may not correctly predict (that is, match) a given string. Pattern-match operations are used for conditional branching (match/no match), pinpointing substrings (parts of a string that match parts of the pattern), and various text-filtering techniques. Regular expressions in Ruby are objects. You send messages to a regular expression.
YouTube Using AI to Help Remove Video Deemed Offensive; Meanwhile Recommendation Engine is Challenged - AI Trends
You Tube needs to employ AI to help process the 300 hours of video uploaded to the platform every minute by its users. This processing includes removing video deemed inappropriate by YouTube's standards. Some 8.3 million videos were removed from YouTube in the first quarter, 76 percent of those identified and flagged by AI automatically, according to an account in Forbes. Of those, more than 70 percent were never viewed by users. While the AI system is able to review more content than humans, full-time human specialists work with the AI, which of course is not foolproof.
Attacking Artificial Intelligence: AI's Security Vulnerability and What Policymakers Can Do About It
Artificial intelligence systems can be attacked. The methods underpinning the state-of-the-art artificial intelligence systems are systematically vulnerable to a new type of cybersecurity attack called an "artificial intelligence attack." Using this attack, adversaries can manipulate these systems in order to alter their behavior to serve a malicious end goal. As artificial intelligence systems are further integrated into critical components of society, these artificial intelligence attacks represent an emerging and systematic vulnerability with the potential to have significant effects on the security of the country. These "AI attacks" are fundamentally different from traditional cyberattacks. Unlike traditional cyberattacks that are caused by "bugs" or human mistakes in code, AI attacks are enabled by inherent limitations in the underlying AI algorithms that currently cannot be fixed. Further, AI attacks fundamentally expand the set of entities that can be used to execute ...
AI is not just for big business: how smaller companies can tap into the tech revolution
Artificial intelligence (AI) is thrown into conversations about the future of business tech with increasing frequency. Many enterprises now have programmers beavering away on bespoke algorithms to automate tasks or services, which they hope will give them a competitive advantage. These algorithms are trained on vast data sets and eventually learn how to correctly identify common patterns without human intervention. They take time to design, and they don't come cheap. But that doesn't mean AI is purely for the big beasts of the business world.
AI thinks this flood photo is a toilet. Fixing that could improve disaster response.
Andrew Weinert and his colleagues were deeply frustrated. After Hurricane Maria struck Puerto Rico, the researchers from MIT's Lincoln Laboratory were hard at work trying to help the Federal Emergency Management Agency (FEMA) assess the damage. In hand they had the perfect data set: 80,000 aerial shots of the region taken by the Civil Air Patrol right after the disaster. But there was an issue: there were too many images to sort through manually, and commercial image recognition systems were failing to identify anything meaningful. In one particularly egregious example, ImageNet, the golden standard for image classification, recommended labeling an image of a major flooding zone as a toilet.
Making the AI hype a reality requires human intelligence
AI hype is coming to a point where action, not talk, is needed. Scaremongering stories that AI is a faceless mechanism to cut jobs to improve the bottom line have done little for its reputation. There are exaggerated fears on one hand, and inflated expectations of what it can do on the other, but this is a far cry from what it can actually achieve today. AI is a set of general purpose technologies, ranging from Natural Language Processing (NLP), to image recognition, to the application of machine learning to data and large quantities of unstructured data. Customer experience, along with automotive and health, are key applications, taking AI beyond its hype. The key reason for organisations to consider deploying AI is its inherent ability to transform the customer experience.
AI thinks this flood photo is a toilet. Fixing that could improve disaster response.
They also spent a significant amount of time figuring out the best way to annotate the images. They wanted the annotations to offer emergency responders useful context for their missions, and also needed the annotation scheme to be simple enough for data labelers to perform quickly with minimal errors. Rather than object categories, however, the researchers clustered photos based on increasingly specific disaster characteristics: Is there damage? Should the water be there?
US Air Force funds Explainable-AI for UAV tech
Z Advanced Computing, Inc. (ZAC) of Potomac, MD announced on August 27 that it is funded by the US Air Force, to use ZAC's detailed 3D image recognition technology, based on Explainable-AI, for drones (unmanned aerial vehicle or UAV) for aerial image/object recognition. ZAC is the first to demonstrate Explainable-AI, where various attributes and details of 3D (three dimensional) objects can be recognized from any view or angle. "With our superior approach, complex 3D objects can be recognized from any direction, using only a small number of training samples," said Dr. Saied Tadayon, CTO of ZAC. "For complex tasks, such as drone vision, you need ZAC's superior technology to handle detailed 3D image recognition." "You cannot do this with the other techniques, such as Deep Convolutional Neural Networks, even with an extremely large number of training samples. That's basically hitting the limits of the CNNs," continued Dr. Bijan Tadayon, CEO of ZAC.
U.S. Air Force invests in Explainable-AI for unmanned aircraft
Software star-up, Z Advanced Computing, Inc. (ZAC), has received funding from the U.S. Air Force to incorporate the company's 3D image recognition technology into unmanned aerial vehicles (UAVs) and drones for aerial image and object recognition. ZAC's in-house image recognition software is based on Explainable-AI (XAI), where computer-generated image results can be understood by human experts. ZAC – based in Potomac, Maryland – is the first to demonstrate XAI, where various attributes and details of 3D objects can be recognized from any view or angle. "With our superior approach, complex 3D objects can be recognized from any direction, using only a small number of training samples," says Dr. Saied Tadayon, CTO of ZAC. "You cannot do this with the other techniques, such as deep Convolutional Neural Networks (CNNs), even with an extremely large number of training samples. That's basically hitting the limits of the CNNs," adds Dr. Bijan Tadayon, CEO of ZAC.