Power Ensemble Aggregation for Improved Extreme Event AI Prediction

The paper titled 'destroR: Attacking Transfer Models with Obfuscous Examples to Discard Perplexity' discusses advancements in machine learning and neural networks, particularly in natural language processing. It highlights the vulnerabilities of machine learning models and proposes a novel adversarial attack strategy that generates ambiguous inputs to confuse these models. The research aims to enhance the robustness of machine learning systems by developing adversarial instances with maximum perplexity.

Accurate precipitation forecasting is increasingly crucial due to climate change. Recent machine learning approaches have emerged as alternatives to traditional methods like numerical weather prediction. However, many of these methods still use standard loss functions, which may not perform well during prolonged dry spells when precipitation is below the threshold. To overcome this issue, a new advanced torrential (AT) loss function is introduced, formulated as a quadratic unconstrained binary optimization (QUBO), which aims to enhance forecasting accuracy.

A new design for an optical Echo State Network (ESN) has been proposed, enhancing reservoir computing capabilities. This innovative architecture allows for flexible optical matrix multiplication and nonlinear activation, utilizing the nonlinear properties of stimulated Brillouin scattering (SBS). The approach promises reduced computational overhead and energy consumption compared to traditional methods, with simulations demonstrating strong memory capacity and processing capabilities, making it suitable for various machine learning applications.

Software aging is a phenomenon that affects long-running systems, resulting in gradual performance degradation and an increased risk of failures. To address this issue, a new adaptive approach utilizing machine learning for software aging detection in dynamic workload environments has been proposed. This study compares static models with adaptive models, specifically the Drift Detection Method (DDM) and Adaptive Windowing (ADWIN). Experiments demonstrate that while static models experience significant performance drops with unseen workloads, the adaptive model with ADWIN maintains high accuracy, achieving an F1-Score above 0.93.

Machine Learning (ML) models are increasingly used for credit risk evaluation, with their effectiveness dependent on data quality. This research investigates the impact of data quality issues such as missing values, noisy attributes, outliers, and label errors on the predictive accuracy of ML models. Using an open-source dataset, the study assesses the robustness of ten commonly used models, including Random Forest, SVM, and Logistic Regression, revealing significant differences in model performance based on data degradation.

Machine learning models often reflect biases found in their training data, resulting in unfair treatment of minority groups. While various bias mitigation techniques exist, they typically involve utility costs and require organizational support. This article introduces the concept of Algorithmic Collective Action, where end-users from minority groups can collaboratively relabel their data to promote fairness without changing the firm's training process. Three model-agnostic methods for effective relabeling are proposed and validated on real-world datasets, demonstrating that a minority subgroup can significantly reduce unfairness with minimal impact on prediction error.

The software engineering landscape is rapidly evolving, driven by new tools, advanced automation, and the rise of artificial intelligence. As we approach 2025, employers are looking for software engineers who not only write efficient code but also possess a deep understanding of systems, can collaborate effectively, and are proactive in adapting to changes. Essential skills for software engineers in 2025 include mastery of AI-driven development, which enhances productivity and minimizes repetitive tasks, as well as strong foundations in computer science. These skills are crucial for developers at all levels, from beginners to experienced professionals.