Instructional Material
Analysis of Explainable Artificial Intelligence Methods on Medical Image Classification
Jogani, Vinay, Purohit, Joy, Shivhare, Ishaan, Shrawne, Seema C
The use of deep learning in computer vision tasks such as image classification has led to a rapid increase in the performance of such systems. Due to this substantial increment in the utility of these systems, the use of artificial intelligence in many critical tasks has exploded. In the medical domain, medical image classification systems are being adopted due to their high accuracy and near parity with human physicians in many tasks. However, these artificial intelligence systems are extremely complex and are considered black boxes by scientists, due to the difficulty in interpreting what exactly led to the predictions made by these models. When these systems are being used to assist high-stakes decision-making, it is extremely important to be able to understand, verify and justify the conclusions reached by the model. The research techniques being used to gain insight into the black-box models are in the field of explainable artificial intelligence (XAI). In this paper, we evaluated three different XAI methods across two convolutional neural network models trained to classify lung cancer from histopathological images. We visualized the outputs and analyzed the performance of these methods, in order to better understand how to apply explainable artificial intelligence in the medical domain.
Sharing Linkable Learning Objects with the use of Metadata and a Taxonomy Assistant for Categorization
Franzoni, Valentina, Tasso, Sergio, Pallottelli, Simonetta, Perri, Damiano
In this work, a re-design of the Moodledata module functionalities is presented to share learning objects between e-learning content platforms, e.g., Moodle and G-Lorep, in a linkable object format. The e-learning courses content of the Drupal-based Content Management System G-Lorep for academic learning is exchanged designing an object incorporating metadata to support the reuse and the classification in its context. In such an Artificial Intelligence environment, the exchange of Linkable Learning Objects can be used for dialogue between Learning Systems to obtain information, especially with the use of semantic or structural similarity measures to enhance the existent Taxonomy Assistant for advanced automated classification.
Artificial Intelligence Online Course and Certification
Artificial Intelligence helps you improve the business and the way the employees work. Learn AI online and enhance your understanding of interesting trends, facts, and insights. In this AI course, you will explore the relationship between AI and humans and the skills necessary to work with AI. Our expert trainers are always eager to solve your queries and help you identify your shortcomings by providing the best information followed in the industry. Our live instructor-led classes are designed to give you the best learning environment with classes being much more interesting and engaging.
3 Free Machine Learning Courses for Beginners - KDnuggets
There are many low-quality free courses and YouTube courses that provide no help in building strong machine learning fundamentals. You will end up even more confused and quit pursuing the career. I am a big advocate of paid courses, but you can also learn a lot from interactive free courses by Udacty, Coursera, and FastAI. These courses cover fundamentals and introduce you to supervised, unsupervised, and deep learning algorithms. You will be introduced to machine learning applications, examples, and building your first linear and logistic regression model on Jupyter Notebook.
5 Popular Machine Learning Certifications: Your 2023 Guide
When applying for a programming or data science job, machine learning certifications and certificates have the potential to help you stand out from the crowded pool of candidates. Whether you've just completed a course of study or passed an exam offered by a respected institution, obtaining a certificate or certification is a real accomplishment that indicates your knowledge, experience, and expertise in the field of machine learning. But, what certificates and certifications are right for you? In this article, you'll learn more about the difference between certificates and certifications and explore five of the most popular ones for machine learning available today. Though they are often confused, certificates and certifications are not the same.
Recommender Systems: An Applied Approach using Deep Learning - CouponED
Have you ever thought how YouTube adjust your feed as per your favorite content? Why is your Netflix recommending you your favorite TV shows? Have you ever wanted to build a customized deep learning-based recommender system for yourself? If Yes! Then this is the course you are looking for. You might have searched for many relevant courses, but this course is different!
Affinity group round-up from NeurIPS 2022
It was a busy month for affinity groups at NeurIPS, with workshops from Black in AI, Queer in AI, LatinX in AI, Indigenous in AI, Global South in AI, Women in ML, and North Africans in ML. These workshops give researchers the opportunity to share their work, find support and make connections, and raise awareness of issues affecting their communities. Here are some of our highlights from the workshops. David Adelani presented his work on transfer languages – taking a model in one language and applying it to other languages. Transferring from one to another language can be tricky, especially when they use different structures or scripts.
Applications of physics informed neural operators
Rosofsky, Shawn G., Majed, Hani Al, Huerta, E. A.
We present an end-to-end framework to learn partial differential equations that brings together initial data production, selection of boundary conditions, and the use of physics-informed neural operators to solve partial differential equations that are ubiquitous in the study and modeling of physics phenomena. We first demonstrate that our methods reproduce the accuracy and performance of other neural operators published elsewhere in the literature to learn the 1D wave equation and the 1D Burgers equation. Thereafter, we apply our physics-informed neural operators to learn new types of equations, including the 2D Burgers equation in the scalar, inviscid and vector types. Finally, we show that our approach is also applicable to learn the physics of the 2D linear and nonlinear shallow water equations, which involve three coupled partial differential equations. We release our artificial intelligence surrogates and scientific software to produce initial data and boundary conditions to study a broad range of physically motivated scenarios. We provide the source code, an interactive website to visualize the predictions of our physics informed neural operators, and a tutorial for their use at the Data and Learning Hub for Science.
System Design for an Integrated Lifelong Reinforcement Learning Agent for Real-Time Strategy Games
Sur, Indranil, Daniels, Zachary, Rahman, Abrar, Faber, Kamil, Gallardo, Gianmarco J., Hayes, Tyler L., Taylor, Cameron E., Gurbuz, Mustafa Burak, Smith, James, Joshi, Sahana, Japkowicz, Nathalie, Baron, Michael, Kira, Zsolt, Kanan, Christopher, Corizzo, Roberto, Divakaran, Ajay, Piacentino, Michael, Hostetler, Jesse, Raghavan, Aswin
As Artificial and Robotic Systems are increasingly deployed and relied upon for real-world applications, it is important that they exhibit the ability to continually learn and adapt in dynamically-changing environments, becoming Lifelong Learning Machines. Continual/lifelong learning (LL) involves minimizing catastrophic forgetting of old tasks while maximizing a model's capability to learn new tasks. This paper addresses the challenging lifelong reinforcement learning (L2RL) setting. Pushing the state-of-the-art forward in L2RL and making L2RL useful for practical applications requires more than developing individual L2RL algorithms; it requires making progress at the systems-level, especially research into the non-trivial problem of how to integrate multiple L2RL algorithms into a common framework. In this paper, we introduce the Lifelong Reinforcement Learning Components Framework (L2RLCF), which standardizes L2RL systems and assimilates different continual learning components (each addressing different aspects of the lifelong learning problem) into a unified system. As an instantiation of L2RLCF, we develop a standard API allowing easy integration of novel lifelong learning components. We describe a case study that demonstrates how multiple independently-developed LL components can be integrated into a single realized system. We also introduce an evaluation environment in order to measure the effect of combining various system components. Our evaluation environment employs different LL scenarios (sequences of tasks) consisting of Starcraft-2 minigames and allows for the fair, comprehensive, and quantitative comparison of different combinations of components within a challenging common evaluation environment.
Proofs and Certificates for Max-SAT
Py, Matthieu (a:1:{s:5:"en_US";s:29:"Aix-Marseille University, LIS";}) | Cherif, Mohamed Sami | Habet, Djamal
Current Max-SAT solvers are able to efficiently compute the optimal value of an input instance but they do not provide any certificate of its validity. In this paper, we present a tool, called MS-Builder, which generates certificates for the Max-SAT problem in the particular form of a sequence of equivalence-preserving transformations. To generate a certificate, MS-Builder iteratively calls a SAT oracle to get a SAT resolution refutation which is handled and adapted into a sound refutation for Max-SAT. In particular, we prove that the size of the computed Max-SAT refutation is linear with respect to the size of the initial refutation if it is semi-read-once, tree-like regular, tree-like or semi-tree-like. Additionally, we propose an extendable tool, called MS-Checker, able to verify the validity of any Max-SAT certificate using Max-SAT inference rules. Both tools are evaluated on the unweighted and weighted benchmark instances of the 2020 Max-SAT Evaluation.