Education
Getting started with machine learning
Machine learning (ML) is all the hotness right now. There is literally a new story every week about a complicated problem that was solved using ML. Most of my coworkers and friends in the industry have expressed interest in learning about ML, but have not been able gain a foot hold. I believe the problem is that the current books and online classes are overwhelming; scaring away students before they have a chance to build up confidence. The problem I had when I started learning ML was that the tutorials insisted on teaching the math that is fundamental for machine learning to work.
Scores of municipalities struggling to aid foreign students with few or no Japanese language skills: survey
Numerous municipalities nationwide are struggling to aid foreign students who are learning at local public schools but cannot understand the Japanese language fully or at all, a Kyodo News survey showed Saturday. In a questionnaire survey on issues facing foreign children living in Japan, 46 percent of the 1,612 municipalities that responded said that learning the Japanese language and other subjects, which are taught in Japanese, remain a challenge for foreign students. The survey, conducted from May to July, also highlighted another stumbling block in aiding foreign students: many are dispersed in small numbers -- sometimes one or two -- in public schools nationwide. In the survey, the city of Utsunomiya, Tochigi Prefecture, said foreign students who speak 14 languages, including Vietnamese and Thai, are scattered across 39 of its 93 public elementary schools and junior high schools. In the southwestern city of Kagoshima, some of the foreign students cannot maintain the pace of classes with their Japanese peers and struggle in understanding tests, the questionnaire showed.
Artificial Intelligence & Education: Lifelong Learning Dialogue Toru Iiyoshi TEDxKyotoUniversity
In this talk, Prof. Iiyoshi goes head to head with an AI questioning the fate of education and lifelong learning! Toru Iiyoshi was previously a senior scholar and Director of the Knowledge Media Laboratory at the Carnegie Foundation for the Advancement of Teaching (1999-2008), and Senior Strategist in the Office of Educational Innovation and Technology at Massachusetts Institute of Technology (2009-2011). He is the co-editor of the Carnegie Foundation book, "Opening Up Education: The Collective Advancement of Education through Open Technology, Open Content, and Open Knowledge" (MIT Press, 2008) and co-author of three books including "The Art of Multimedia: Design and Development of The Multimedia Human Body" and numerous academic and commercial articles. He received the Outstanding Practice Award in Instructional Development and the Robert M. Gagne Award for Research in Instructional Design from the Association for Educational Communications and Technology. Currently, he is the director and a professor of the Center for the Promotion of Excellence in Higher Education (CPEHE) at Kyoto University.
7 Steps for Getting Started With Artificial Intelligence - Free Webinar Registration
Traditional marketing analytics tools provide perspective into yesterday's performance. But, in order to continuously adapt and improve upon the customer journey in real-time, we need to be able to see into the future. What content will interest our customers? Where will be the best place to engage them? What will be the best time to reach out?
Learning from Imbalanced Classes - Silicon Valley Data Science
If you're fresh from a machine learning course, chances are most of the datasets you used were fairly easy. Among other things, when you built classifiers, the example classes were balanced, meaning there were approximately the same number of examples of each class. Instructors usually employ cleaned up datasets so as to concentrate on teaching specific algorithms or techniques without getting distracted by other issues. Usually you're shown examples like the figure below in two dimensions, with points representing examples and different colors (or shapes) of the points representing the class: The goal of a classification algorithm is to attempt to learn a separator (classifier) that can distinguish the two. But when you start looking at real, uncleaned data one of the first things you notice is that it's a lot noisier and imbalanced.
Chief Machine Learning Software Engineer (Director level)
Dublin, Ireland The high salary level will reflect the seniority of this role (apply now with CV for more details) Excellent benefits package on offer. We are assisting a Multi-Billion Dollar company source a "Chief Machine Learning Software Engineer" for their brand new "greenfield" Software Development Group in Dublin City Centre. This is a fantastic opportunity for a Senior Software Engineering (Manager level) with expertise in Machine Learning and Cognitive Computing technologies join a new operation with huge expansion plans for 2016/17 and beyond. This is a fantastic career opportunity with a greenfield engineering group.
Get ready for the Pokemon GO of Education Blog post
The future of Education is always a hot topic anywhere in the globe, as we universally want the best for the next generation. As I get older, I see a rapidly growing gap between how I learnt at school and at University, and what the current working world expects. Recently, I was on a speaking panel for a conference about Emerging Trends in Learning and working tackling the practical impacts of the digital disruption starting to hit the Education sector. Greg Prior from NSW Education, drove the point that literacy and numeracy are still a fundamental core. Collaboration and personalised learning is emerging as a key approach and governments will allow students to progressively take leadership of their own learning.
Deep learning & powerful hardware - what we need for Artificial Intelligence in Zimbabwe - Techzim
Are we ready for Ultron type intelligence? This is part of our special series on Artificial Intelligence (AI). If you are catching it for the first time I'd recommend that you start here for some instrumental background and here where I start building the bigger idea behind AI. In my high school years, I remember a brilliant classmate, Matthew (not quite his real name), who got the necessary points at Advanced Level to study law at a local university. I was proud to see him not long ago appearing in newspapers as a commanding Intellectual Property (IP) lawyer.
Westpac, Deloitte-backed Day of STEM launches in Australia
LifeJourney International has launched its Day of STEM initiative, aiming to show students what it actually means to have a career in science, technology, engineering, and mathematics (STEM), with the backing of some of the country's tech heavyweights. The program, Australia 2020, aims to push students towards a STEM-based career, but operates under the assumption that telling students to study STEM is not enough to incite interest. The online platform allows kids to explore what it is like to have a career in fields such as wireless technology, cybersecurity, drone delivery, financial services, and autonomous vehicles, with students mentored by Ian Hill, chief innovation officer at Westpac; Simone Bachmann, digital trust specialist, responsible for cyber innovation and culture at Australia Post; Gerard Tracey, wireless telecommunications expert at Telstra; Anastasia Cammaroto, CIO at BT Financial Group; Celeste Lowe, cyber risk director at Deloitte; Ita Farhat, chief of staff at AMP; Cara Walsh, digital experience expert from Queensland's RACQ; Martin Levins, consultant at Australian Council for Computers in Education; and others. The program is also backed by the likes of Australian Association of Mathematics Teachers, and the Australian Computer Society, as well as an education advisory board to ensure the content stays relevant to the Australian market. A Day in STEM is pushed out to teachers and run in the classroom, with 95,000 students already signed up to the program ahead of its September 5 launch.
Understanding the Energy and Precision Requirements for Online Learning
Sakr, Charbel, Patil, Ameya, Zhang, Sai, Kim, Yongjune, Shanbhag, Naresh
It is well-known that the precision of data, hyperparameters, and internal representations employed in learning systems directly impacts its energy, throughput, and latency. The precision requirements for the training algorithm are also important for systems that learn on-the-fly. Prior work has shown that the data and hyperparameters can be quantized heavily without incurring much penalty in classification accuracy when compared to floating point implementations. These works suffer from two key limitations. First, they assume uniform precision for the classifier and for the training algorithm and thus miss out on the opportunity to further reduce precision. Second, prior works are empirical studies. In this article, we overcome both these limitations by deriving analytical lower bounds on the precision requirements of the commonly employed stochastic gradient descent (SGD) on-line learning algorithm in the specific context of a support vector machine (SVM). Lower bounds on the data precision are derived in terms of the the desired classification accuracy and precision of the hyperparameters used in the classifier. Additionally, lower bounds on the hyperparameter precision in the SGD training algorithm are obtained. These bounds are validated using both synthetic and the UCI breast cancer dataset. Additionally, the impact of these precisions on the energy consumption of a fixed-point SVM with on-line training is studied.