Education
Performance, Opaqueness, Consequences, and Assumptions: Simple questions for responsible planning of machine learning solutions
The data revolution has generated a huge demand for data-driven solutions. This demand propels a growing number of easy-to-use tools and training for aspiring data scientists that enable the rapid building of predictive models. Today, weapons of math destruction can be easily built and deployed without detailed planning and validation. This rapidly extends the list of AI failures, i.e. deployments that lead to financial losses or even violate democratic values such as equality, freedom and justice. The lack of planning, rules and standards around the model development leads to the ,,anarchisation of AI". This problem is reported under different names such as validation debt, reproducibility crisis, and lack of explainability. Post-mortem analysis of AI failures often reveals mistakes made in the early phase of model development or data acquisition. Thus, instead of curing the consequences of deploying harmful models, we shall prevent them as early as possible by putting more attention to the initial planning stage. In this paper, we propose a quick and simple framework to support planning of AI solutions. The POCA framework is based on four pillars: Performance, Opaqueness, Consequences, and Assumptions. It helps to set the expectations and plan the constraints for the AI solution before any model is built and any data is collected. With the help of the POCA method, preliminary requirements can be defined for the model-building process, so that costly model misspecification errors can be identified as soon as possible or even avoided. AI researchers, product owners and business analysts can use this framework in the initial stages of building AI solutions.
Robust Graph Meta-learning for Weakly-supervised Few-shot Node Classification
Ding, Kaize, Wang, Jianling, Li, Jundong, Caverlee, James, Liu, Huan
Graphs are widely used to model the relational structure of data, and the research of graph machine learning (ML) has a wide spectrum of applications ranging from drug design in molecular graphs to friendship recommendation in social networks. Prevailing approaches for graph ML typically require abundant labeled instances in achieving satisfactory results, which is commonly infeasible in real-world scenarios since labeled data for newly emerged concepts (e.g., new categorizations of nodes) on graphs is limited. Though meta-learning has been applied to different few-shot graph learning problems, most existing efforts predominately assume that all the data from those seen classes is gold-labeled, while those methods may lose their efficacy when the seen data is weakly-labeled with severe label noise. As such, we aim to investigate a novel problem of weakly-supervised graph meta-learning for improving the model robustness in terms of knowledge transfer. To achieve this goal, we propose a new graph meta-learning framework -- Graph Hallucination Networks (Meta-GHN) in this paper. Based on a new robustness-enhanced episodic training, Meta-GHN is meta-learned to hallucinate clean node representations from weakly-labeled data and extracts highly transferable meta-knowledge, which enables the model to quickly adapt to unseen tasks with few labeled instances. Extensive experiments demonstrate the superiority of Meta-GHN over existing graph meta-learning studies on the task of weakly-supervised few-shot node classification.
Joined-up student data and AI can combat loneliness on campus
An alarming one in four students at UK universities feel lonely most or all of the time, according to a survey recently conducted by the Higher Education Policy Institute. That's more than double the one in 10 adults from the general population who say they experience loneliness. Although the survey was carried out at the tail end of pandemic-related disruption to university life, these figures still highlight a considerable challenge for the higher education sector, especially as the cost-of-living crisis threatens to limit opportunities for students to socialise. The survey results also come as a lively debate continues over whether university students are receiving both a quality education and value for money, particularly when many, and sometimes all, lectures at some institutions take place online. But this debate misses a critical point: some students loved the flexibility provided by online learning during the pandemic, which allowed them to study around work or other commitments.
AiThority Interview with Pete Wurman, Director at Sony AI America
I got my undergraduate degree from MIT in mechanical engineering. I didn't feel ready to be an engineer, so I went to the University of Michigan to get a Masters degree in mechanical engineering. Along the way, I got a job programming at the university, and eventually decided to go back to school and get a Ph.D. in computer science. From there, I became a professor in the Computer Science Department at North Carolina State. In 2004, as I went up for tenure, my roommate from my undergraduate days at MIT came up with an idea for a robotic warehouse system, and convinced me to help him start what became Kiva Systems.
The Most Important Movie for Thinking About the Future
Sign up to receive the Future Tense newsletter every other Saturday. As the editor of Future Tense, I have a few rules for writers. Chief among them: You're not allowed to open with a scary or utopian scenario and then write, "It sounds like science fiction, but โฆ" And you need a very good reason to reference some of the biggest works of science fiction--1984, Brave New World, Gattaca, Minority Report, Terminator. Also, please avoid references to the Silicon Valley ethos of "move fast and break things." But if I don't, every article starts to sound the same: dystopian.
Advancing the Ability of Robots to Help
Ayanna howard, roboticist, ACM Athena Lecturer, and dean of The Ohio State University College of Engineering, is optimistic about the ability of robots to help people. She understands the challenges that must be addressed for that to happen, and has worked throughout her career not just to advance the technical state of the art, but to quantify and overcome issues including trust and bias in artificial intelligence (AI). Here, she talks about self-driving cars, accessible coding, and how to incorporate different perspectives into hardware and software design. The pandemic heightened public interest in robots--suddenly, we all want robot cleaners and robot grocery deliverers and so on. How is that impacting the robotics community?
On the Model of Computation: Counterpoint
Andy Grove (Intel's business leader until 2004) termed "software spiral" the exceptionally resilient business model behind general-purpose CPUs. Application software is the defining component of SWS: Code written once could yet benefit from performance scaling of later CPU generations. SWS is comprised of several abstraction levels. The random access machine, or model (RAM) is most relevant for the current Counterpoint Viewpoint (CPV): each serial step of an algorithm features a basic operation taking unit time ("uniform cost" criterion). The RAM has long been the gold standard for algorithms and data structures.
Will Art Created By Artificial Intelligence Kill The Artist?
Most of my photography friends have been playing around with some form of AI Art, and the results are pretty remarkable. However, as amazing as this technology is, I'm sure I am not the only one wondering if Artificial Intelligence will leave us all looking for new careers. What exactly is artificial intelligent art? AI art is a brand new form of expression that allows users to string together a bunch of descriptive words, feed them into a machine learning program, and have the software export a one-of-a-kind, hyper-graphic image in seconds. The results aren't always what you might have imagined in your head, and more times than not, the efforts of the Ai algorithm are beyond your wildest imagination.
AWS Certified Machine Learning Specialty -- Resources and Experience
This article covers my experience in getting certified with AWS Certified Machine Learning -- Specialty, and I have shared the resources and cheatsheets, which helped me understand concepts! In the preparation phase of certification, I came across many excellent articles, blogs, and experience posts alongside the courses, which immensely helped me in understanding the width and breadth of the AWS ML world. I want to share my experience and the resources I found along the way, which boosted my confidence to take up the certification! Let's fill in some colors. What all are we talking about in this article?
Best Machine Learning Books to Read This Year [2022 List]
Advertiser disclosure: We may be compensated by vendors who appear on this page through methods such as affiliate links or sponsored partnerships. This may influence how and where their products appear on our site, but vendors cannot pay to influence the content of our reviews. Machine learning (ML) books are a valuable resource for IT professionals looking to expand their ML skills or pursue a career in machine learning. In turn, this expertise helps organizations automate and optimize their processes and make data-driven decisions. Machine learning books can help ML engineers learn a new skill or brush up on old ones.