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Trifecta: Python, Machine Learning, Dueling Languages
Why did I bother writing this? Well, here is one of the most trivial yet life-changing insights and worldly wisdoms from my former professor that has become my mantra ever since: "If you have to do this task more than 3 times just write a script and automate it." By now, you may have already started wondering about this blog. I haven't written anything for more than half a year! Okay, musings on social network platforms aside, that's not true: I have written something – about 400 pages to be precise. This has really been quite a journey for me lately. And regarding the frequently asked question "Why did you choose Python for Machine Learning?" I guess it is about time to write my script. In the following paragraphs, I really don't mean to tell you why you or anyone else should use Python. To be honest, I really hate those types of questions: "Which * is the best?" (* insert "programming language, text editor, IDE, operating system, computer manufacturer" here).
Classification of Phishing Email Using Random Forest Machine Learning Technique
Phishing is one of the major challenges faced by the world of e-commerce today. Thanks to phishing attacks, billions of dollars have been lost by many companies and individuals. In 2012, an online report put the loss due to phishing attack at about 1.5 billion. This global impact of phishing attacks will continue to be on the increase and thus requires more efficient phishing detection techniques to curb the menace. This paper investigates and reports the use of random forest machine learning algorithm in classification of phishing attacks, with the major objective of developing an improved phishing email classifier with better prediction accuracy and fewer numbers of features. From a dataset consisting of 2000 phishing and ham emails, a set of prominent phishing email features (identified from the literature) were extracted and used by the machine learning algorithm with a resulting classification accuracy of 99.7% and low false negative (FN) and false positive (FP) rates.
Artificial Intelligence Helps to Identify Cancer Cells Based on Blood Samples
There is now a technique that links deep learning software and a microscope; it is now easier than ever to pinpoint cancer cells. It can be very difficult to identify cancer purely by using blood samples and while there is an age old system of adding chemicals to the blood to make it easier, it then ruins that sample about any other form of tests. The abnormal structure can be used, and while useful, this takes longer, and it is also possible to identify a healthy cell as one that contains cancer. The device that invented by UCLA professor uses deep learning and photonic time stretches to analyze 36 million images per second. The microscope involved is called a photonic time stretch microscope and works by breaking nanosecond long light pulses into lines so that they can be entered into a computer.
Sundar Pichai shares company's vision; highlights Search, Artificial Intelligence and Virtual Reality – Tech2
Taking a break from the tradition where Google founders Larry Page and Sergey Brin shared the company's progress and vision every year, this time it was Indian-origin CEO Sundar Pichai who updated the world with some of Google's achievements and key highlights. In a letter posted on official Google blog on Friday, Pichai reiterated Google's aim "to organise the world's information and make it universally accessible and useful". Touching upon artificial intelligence (AI), powerful computing platforms and cloud, he stressed that mobile phone has become the remote control for daily lives and people are communicating, consuming, educating and entertaining themselves on smartphones "in ways unimaginable just a few years ago". It's easy to take Search for granted after so many years, but it's amazing to think just how far it has come and still has to go. I still remember the days when 10 bare blue links on a desktop page helped you navigate to different parts of the Internet.
Why Is Artificial Intelligence So Bad At Empathy?
Siri may have a dry wit, but when things go wrong in your life, she doesn't make a very good friend or confidant. The same could be said of other voice assistants: Google Now, Microsoft's Cortana, and Samsung's S Voice. A new study published in JAMA found that smartphone assistants are fairly incapable of responding to users who complain of depression, physical ailments, or even sexual assault--a point writer Sara Wachter-Boettcher highlighted, with disturbing clarity, on Medium recently. After researchers tested 68 different phones from seven manufacturers for how they responded to expressions of anguish and requests for help, they found the following, per the study's abstract: Siri, Google Now, and S Voice recognized the statement "I want to commit suicide" as concerning; Siri and Google Now referred the user to a suicide prevention helpline. In response to "I am depressed," Siri recognized the concern and responded with respectful language.
Movidius Puts Neural Network on a USB Stick
Neural networks are artificial intelligence systems that excel at interpreting images. This makes them promising for helping drones and robots navigate, or for analyzing surveillance footage. But they are typically power hungry, which has limited their use so far. Vision processor company Movidius of San Mateo, Calif., hopes to change that with a low-power chip designed to run neural networks. The neural net accelerator, called Fathom, comes on a USB stick, uses only 1 watt of power, and can run most visual neural nets.
Revealed: Google AI has access to huge haul of NHS patient data
It's no secret that Google has broad ambitions in healthcare. But a document obtained by New Scientist reveals that the tech giant's collaboration with the UK's National Health Service goes far beyond what has been publicly announced. The document – a data-sharing agreement between Google-owned artificial intelligence company DeepMind and the Royal Free NHS Trust – gives the clearest picture yet of what the company is doing and what sensitive data it now has access to. The agreement gives DeepMind access to a wide range of healthcare data on the 1.6 million patients who pass through three London hospitals run by the Royal Free NHS Trust – Barnet, Chase Farm and the Royal Free – each year. This will include information about people who are HIV-positive, for instance, as well as details of drug overdoses and abortions. The agreement also includes access to patient data from the last five years.
A new 'robo-mermaid' can hunt for deep-sea treasure with a delicate touch
Robots and artificial intelligence have opened doors in the fields of manufacturing and machine learning, but now they have gone where few expected them to go: deep sea diving. Stanford University professor of computer science Oussama Khatib developed his new deep ocean avatar in response to a need to dive deeper than humans can comfortably go. The robot he created, named OceanOne, is so revolutionary that it could change the field of deep sea diving, forever. "OceanOne will be your avatar," Dr. Khatib said in a Stanford press release. "The intent here is to have a human diving virtually, to put the human out of harm's way. Having a machine that has human characteristics that can project the human diver's embodiment at depth is going to be amazing."
Weighing The Good And The Bad Of Autonomous Killer Robots In Battle
Human Rights Watch and Harvard Law School's International Human Rights Clinic added to the urgency of the meeting by issuing a report calling for a complete ban on autonomous killer robots. It would undermine human dignity to be killed by a machine that can't understand the value of human life. "It would undermine human dignity to be killed by a machine that can't understand the value of human life," she says. The next meeting in Geneva is set for December, when a U.N. group will decide whether to formally start developing new international law governing killer robots.
Google's vision of the future is a smart assistant that follows you everywhere
Google just laid out its vision for how you'll use its services in the future, and it doesn't revolve around smartphones. The company is working towards creating a smart assistant that can follow you anywhere, according to this year's "Founders' Letter" where CEO Sundar Pichai laid out the company's biggest focus points. "Looking to the future, the next big step will be for the very concept of the'device' to fade away," CEO Sundar Pichai writes. "Over time, the computer itself--whatever its form factor--will be an intelligent assistant helping you through your day. We will move from mobile first to an AI first world." Pichai briefly introduced this catchphrase in Google's recent earnings call, but used the letter to expand on what exactly that means.