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Coincidence, Categorization, and Consolidation: Learning to Recognize Sounds with Minimal Supervision

arXiv.org Machine Learning

Humans do not acquire perceptual abilities in the way we train machines. While machine learning algorithms typically operate on large collections of randomly-chosen, explicitly-labeled examples, human acquisition relies more heavily on multimodal unsupervised learning (as infants) and active learning (as children). With this motivation, we present a learning framework for sound representation and recognition that combines (i) a self-supervised objective based on a general notion of unimodal and cross-modal coincidence, (ii) a clustering objective that reflects our need to impose categorical structure on our experiences, and (iii) a cluster-based active learning procedure that solicits targeted weak supervision to consolidate categories into relevant semantic classes. By training a combined sound embedding/clustering/classification network according to these criteria, we achieve a new state-of-the-art unsupervised audio representation and demonstrate up to a 20-fold reduction in the number of labels required to reach a desired classification performance.


Kinematic State Abstraction and Provably Efficient Rich-Observation Reinforcement Learning

arXiv.org Machine Learning

We present an algorithm, HOMER, for exploration and reinforcement learning in rich observation environments that are summarizable by an unknown latent state space. The algorithm interleaves representation learning to identify a new notion of kinematic state abstraction with strategic exploration to reach new states using the learned abstraction. The algorithm provably explores the environment with sample complexity scaling polynomially in the number of latent states and the time horizon, and, crucially, with no dependence on the size of the observation space, which could be infinitely large. This exploration guarantee further enables sample-efficient global policy optimization for any reward function. On the computational side, we show that the algorithm can be implemented efficiently whenever certain supervised learning problems are tractable. Empirically, we evaluate HOMER on a challenging exploration problem, where we show that the algorithm is exponentially more sample efficient than standard reinforcement learning baselines.


The Good, Bad and Ugly of Automation - Problems it is Solving Now and Trouble it Will Cause Tomorrow

#artificialintelligence

Let's look at the latest face of automation - the good, the bad, and the ugly! It solves some of today's problems and is starting to create new ones. Find out if your job is at risk .of My books on Amazon: The Little Book of Fundamental Indicators: Hands-On Market Analysis with Python: Find Your Market Bearings with Python, Jupyter Notebooks, and Freely Available Data: https://amzn.to/2DERG3d Create Income Streams with Online Classes: Design Classes That Generate Long-Term Revenue: https://amzn.to/2VToEHK


The 5 best deals and sales you can shop this Tuesday

USATODAY - Tech Top Stories

Tuesday's best early Black Friday deals on Amazon are on some of the most popular holiday gifts. If you make a purchase by clicking one of our links, we may earn a small share of the revenue. However, our picks and opinions are independent from USA Today's newsroom and any business incentives. Coming back from a long weekend is always hard, especially one that's so close to the holidays, like Veteran's Day. If you're just settling back into the office, chances are you could use a few distractions, and lucky for you, we've got five of them--specifically in the form of these great deals you can snag on Amazon.


Israeli Universities Struggle to Meet Massive Demand for Artificial Intelligence Programs - The Media Line

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Despite being AI powerhouse, Israel's academic institutions find themselves outpaced by thriving industry as many students turn to online classes Israeli universities are struggling to keep up with the demand for academic programs in the field of artificial intelligence (AI) technologies, amid a severe shortage of skilled workers in the booming sector. There are presently dozens of AI courses and tracks offered at the undergraduate and master's level in academic institutions across the country. However, there is not enough space to accommodate the number of students wishing to enroll. The lack of sufficient academic staff and programs is exacerbating the already-existing tech talent crunch, estimated at roughly 15,000 workers. Katrina Ligett, an associate professor of computer science and head of the new program on Internet and Society at the Hebrew University in Jerusalem, says that programs for cutting-edge technologies like AI are still very young and will need time to catch up.


KMI - KMi Festival - The future of knowledge, learning and media

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Conceived in 2013 by Prof. Zdenek Zdrahal, OUAnalyse is a joint collaborative project between the Knowledge Media Institute (KMi), the Institute of Educational Technology (IET) and Data and Student Analytics (DSA). The resulting product of this fruitful collaborative research and development effort is a learning analytics tool, currently available to all undergraduate modules at the OU! Based on trained Machine Learning models, this tool automatically identifies students at risk of failure within the institution. Not only the research behind this tool demonstrates its association with enhanced student performance, but an earlier deployment of this tool at the Czech Technical University has demonstrated its profound impact in terms of increasing retention. The number of failing students in this institution has dropped down by 49% since the 2015/16 academic year, generating an economic saving of more than 1M pounds. The results of OUAnalyse are currently being extended at two other UK universities as part of the the Institute of Coding.


Manning Publications

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In MEAP, you read a book chapter-by-chapter while it's being written and get the final book as soon as it's finished. Save big on Manning books and liveVideo courses with our exclusive bundles! Each bundle is carefully curated to enhance your skills in a key subject area. Deep learning is exploding, driving everything from autonomous vehicles to real-time computer vision and speech recognition. New languages and new approaches to programming are always emerging.


American International School of Medicine Shares How Artificial Intelligence is Enhancing Patient Care

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As diligent as doctors must be in their analysis and research, it can be a time-consuming matter, one that can possibly have an adverse effect on a patient's recovery. Artificial intelligence presents doctors with data from multiple resources and thorough analytics that will place the patient on the most suitable route to improvement. Diseases that are less known or encountered may stump a specialist, begging the question as to how they can adequately treat the patient. Having the data combined and easy to scan through via artificial intelligence will only serve the doctor well. It can also help patients avoid further troubles, as certain symptoms may not be associated with their current condition but can be early warning signs of another threat.


Thousands apply to Abu Dhabi AI University in first week

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More than 3,000 potential students applied to join Abu Dhabi's artificial intelligence (AI) focused university in the first week that applications were open. Most of the applications to Mohamed bin Zayed University of Artificial Intelligence (MBZUAI) came from the United Arab Emirates (UAE), Saudi Arabia, Algeria, Egypt, India, and China. MBZUAI, based in Masdar City, Abu Dhabi, aims to enable students, businesses and governments to increase the use of AI technology. It is the first university focused only on AI. The current applications are for the academic year 2021-2022, with the first students expected to start in September 2020.


Top 10 Data Science, Analytics, Machine Learning & Artificial Intelligence Programs/Institutes in…

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While ranking the programs, we kept in mind the ROI. So, the biggest factor for Ranking is based upon return on investment and the skills delivery to the students. DataTrained is one of the companies working in the Retail Analytics domain. It was founded in 2012. They also impart training in data science and management space.