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Yale researchers win award for best machine learning paper

#artificialintelligence

Alexander Tong GRD '23, a computer science graduate student, and Smita Krishnaswamy, professor of genetics and computer science, won the award for best paper at the annual 2020 Machine Learning for Signal Processing conference, hosted by the Institute of Electrical and Electronics Engineers. From Sept. 21 to Sept. 24, the MLSP conference was hosted virtually at Aalto University in Espoo, Finland. Tong and Krishnaswamy's paper, "Fixing bias in reconstruction-based anomaly detection with Lipschitz discriminators," won the best student paper award alongside two other teams. The paper identified problems present in many machine learning based outlier detection models. The researchers found some cases where these systems do not work -- and this occurs quite often for data types found in bigger data sets.


Global Big Data Conference

#artificialintelligence

We're in 2020 and long past the days back when we used to stand outside the school library to get the opportunity to copy two or three Encyclopedia pages, to use as a kind of reference for our school projects. With this age having grown up with the benefit of access to technology at their fingertips, the field of education has hugely changed and overturned in this digitally driven world. Artificial Intelligence in the education market was worth US$2.022 billion for the year 2019. The worldwide AI in the education market is anticipated to be valued at USD 3.68 billion by 2023, at a CAGR of 47% during the forecast period of 2018 till 2023. Artificial intelligence has already infiltrated our lives on an individual level.


5 Best Artificial Intelligence Courses for Beginners in 2020

#artificialintelligence

Hello folks, If you are a beginner Python developer and looking for the best courses to learn Artificial Intelligence with Python then you have come to the right place. Earlier, I have shared the best data science courses and best machine learning courses and In this article, I will share the best Artificial Intelligence courses for Python developers to learn AI basics as well as some hands-on courses to practice AI with the Python library. Artificial Intelligence is one of the growing fields in technology and many developers are trying to learn Artificial Intelligence to take their career next level. I first come across AI when DeepMind beat Garry Kasparov, one of the finest players of Chess. It was way back in the 1990s, and AI has come a long way since then.


AAAI 2021 Spring Symposia

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The Machine Learning for Mobile Robot Navigation in the Wild Symposium will consist of invited talks, technical presentations, spotlight posters, robot demonstrations, industry spotlights, breakout sessions, and interactive panel discussions. All contributions should be submitted electronically via AAAI EasyChair site.


BBC micro:bit to get its first major update since launching in 2016

Daily Mail - Science & tech

The new BBC micro:bit'mini-computer' given to school children has been upgraded with AI and machine learning support, a new speaker and a microphone. It was launched in 2016 as part of the BBC'Make it Digital' campaign and four years later over five million have been used by schools and children around the world. The project is no longer run by the BBC, it was taken over by the Micro Bit Educational Foundation, a non-profit group setup to make coding more accessible. As well as a new microphone and speaker, that could be used for anything from listening out for doorbell sounds to playing back voice recordings, the device will include a touch sensor that could count how often a fly lands on a pad. The new BBC micro:bit'mini-computer' given to school children has been upgraded with AI and machine learning support, a new speaker and a microphone The palm-sized micro:bit was launched in 2016 as part of the BBC'Make it Digital' campaign and four years later over five million have been used by schools and children around the world Other new sensors on the device including light, magnetism and temperature, to create a wider range of applications.


India Can be AI Capital: Needed Improvements & Existing Programs

#artificialintelligence

India is slowly improving its potential to become a tech hub. The country would be an Artificial Intelligence (AI) capital of the world because of the talent pool and complex problems that it has, and a policy framework for the technology can accelerate development, Tata Sons Chairman N Chandrasekaran said while speaking at RAISE Summit. Chandrasekaran's view: India clearly has the potential to become the AI capital of the world. India is in a sweet spot where Indians have the talent and a kind of complexity that only AI can solve. Indian government's initiative: Recently, India has had a bunch of opportunities from both big and small tech companies across the globe.


What Can You Do With Unstructured Text Data

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The health & safety of our attendees & speakers is our primary concern. While this currently proves to be a tricky time for public gatherings, Dataiku is still committed to providing great tech content & facilitating discussions in the data science space. As such, weve decided to pivot towards online webinars via our partner platform, BrightTalk. IMPORTANT - RSVP HERE: https://www.brighttalk.com/webcast/17108/445121?utm_source Dataiku&utm_medium brighttalk&utm_campaign 445121 Tentative Schedule: (EST) 2:00pm: Intro 2:05pm: What Can You Do With Unstructured Text Data? w/ PwC 2:45pm: Q&A Talk Abstract: In this talk we will explore the opportunities that arise from unstructured text data. Then we will take a deep dive into a few concepts that are used in applying Machine Learning to text data & discuss how can they be leveraged using deep learning & other methods Speaker Bio: Abdallah Musmar is a Manager at PricewaterhouseCoopers.


Investigating the Scalability and Biological Plausibility of the Activation Relaxation Algorithm

arXiv.org Artificial Intelligence

The recently proposed Activation Relaxation (AR) algorithm provides a simple and robust approach for approximating the backpropagation of error algorithm using only local learning rules. We have previously shown that the algorithm can be further simplified and made more biologically plausible by (i) introducing a learnable set of backwards weights, which overcomes the weight-transport problem, and (ii) avoiding the computation of nonlinear derivatives at each neuron. However, tthe efficacy of these simplifications has, so far, only been tested on simple multi-layer-perceptron (MLP) networks. Here, we show that these simplifications still maintain performance using more complex CNN architectures and challenging datasets, which have proven difficult for other biologically-plausible schemes to scale to. We also investigate whether another biologically implausible assumption of the original AR algorithm - the frozen feedforward pass - can be relaxed without damaging performance. The backpropagation of error algorithm (backprop) has been the engine driving the successes of modern machine learning with deep neural networks.


Ensemble Distillation for Structured Prediction: Calibrated, Accurate, Fast---Choose Three

arXiv.org Machine Learning

Modern neural networks do not always produce well-calibrated predictions, even when trained with a proper scoring function such as cross-entropy. In classification settings, simple methods such as isotonic regression or temperature scaling may be used in conjunction with a held-out dataset to calibrate model outputs. However, extending these methods to structured prediction is not always straightforward or effective; furthermore, a held-out calibration set may not always be available. In this paper, we study ensemble distillation as a general framework for producing well-calibrated structured prediction models while avoiding the prohibitive inference-time cost of ensembles. We validate this framework on two tasks: named-entity recognition and machine translation. We find that, across both tasks, ensemble distillation produces models which retain much of, and occasionally improve upon, the performance and calibration benefits of ensembles, while only requiring a single model during test-time.


Controllable Pareto Multi-Task Learning

arXiv.org Machine Learning

A multi-task learning (MTL) system aims at solving multiple related tasks at the same time. With a fixed model capacity, the tasks would be conflicted with each other, and the system usually has to make a trade-off among learning all of them together. Multiple models with different preferences over tasks have to be trained and stored for many real-world applications where the trade-off has to be made online. This work proposes a novel controllable Pareto multi-task learning framework, to enable the system to make real-time trade-off switch among different tasks with a single model. To be specific, we formulate the MTL as a preference-conditioned multiobjective optimization problem, for which there is a parametric mapping from the preferences to the optimal Pareto solutions. A single hypernetwork-based multi-task neural network is built to learn all tasks with different trade-off preferences among them, where the hypernetwork generates the model parameters conditioned on the preference. At the inference time, MTL practitioners can easily control the model performance based on different trade-off preferences in real-time. Experiments on different applications demonstrate that the proposed model is efficient for solving various multi-task learning problems.