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This study presents Part II of an AI-enhanced Decision Support System (DSS), extending Rahimi (2025, Part I) by introducing a fully uncertainty-aware optimization framework for long-term open-pit mine planning. Geological uncertainty is…

Artificial Intelligence · Computer Science 2025-11-25 Iman Rahimi

Deep Recommender Models (DLRMs) inference is a fundamental AI workload accounting for more than 79% of the total AI workload in Meta's data centers. DLRMs' performance bottleneck is found in the embedding layers, which perform many random…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-07-03 Giuseppe Ruggeri , Renzo Andri , Daniele Jahier Pagliari , Lukas Cavigelli

Linear inverse problems are very common in signal and image processing. Many algorithms that aim at solving such problems include unknown parameters that need tuning. In this work we focus on optimally selecting such parameters in iterative…

Computer Vision and Pattern Recognition · Computer Science 2010-03-23 Raja Giryes , Michael Elad , Yonina C Eldar

Participants: This study employed a combination of Vector Autoregression (VAR) model and Graph Neural Networks (GNN) to systematically construct dynamic causal inference. Multiple classic classification algorithms were compared, including…

Quantitative Methods · Quantitative Biology 2025-03-20 Qizhi Zheng , Ayang Zhao , Xinzhu Wang , Yanhong Bai , Zikun Wang , Xiuying Wang , Xianzhang Zeng , Guanghui Dong

The prediction of stock price movement direction is significant in financial circles and academic. Stock price contains complex, incomplete, and fuzzy information which makes it an extremely difficult task to predict its development trend.…

Statistical Finance · Quantitative Finance 2021-12-09 Ashish Kumar , Abeer Alsadoon , P. W. C. Prasad , Salma Abdullah , Tarik A. Rashid , Duong Thu Hang Pham , Tran Quoc Vinh Nguyen

Training Artificial Neural Networks (ANNs) with Stochastic Gradient Descent (SGD) frequently encounters difficulties, including substantial computing expense and the risk of converging to local optima, attributable to its dependence on…

Neural and Evolutionary Computing · Computer Science 2025-06-23 Gautam Siddharth Kashyap , Md Tabrez Nafis , Samar Wazir

We investigate nonlinear instrumental variable (IV) regression given high-dimensional instruments. We propose a simple algorithm which combines kernelized IV methods and an arbitrary, adaptive regression algorithm, accessed as a black box.…

Machine Learning · Statistics 2022-10-25 Ziyu Wang , Yuhao Zhou , Jun Zhu

The direction of arrival (DOA) estimation of sound sources has been a popular signal processing research topic due to its widespread applications. Using spherical microphone arrays (SMA), DOA estimation can be applied in the spherical…

Audio and Speech Processing · Electrical Eng. & Systems 2017-11-07 Hossein Lolaee , Mohammad Ali Akhaee

Tests of general relativity (GR) with gravitational waves (GWs) introduce additional deviation parameters in the waveform model. The enlarged parameter space makes inference computationally costly, which has so far limited systematic,…

General Relativity and Quantum Cosmology · Physics 2026-04-06 Dhruv Kumar , Ish Gupta , Bangalore Sathyaprakash

For many practical applications in wireless communications, we need to recover a structured sparse signal from a linear observation model with dynamic grid parameters in the sensing matrix. Conventional expectation maximization (EM)-based…

Signal Processing · Electrical Eng. & Systems 2023-11-14 Wenkang Xu , An Liu , Bingpeng Zhou , Minjian Zhao

Reward models (RMs) are critical for aligning Large Language Models via Reinforcement Learning from Human Feedback (RLHF). While Generative Reward Models (GRMs) achieve superior accuracy through chain-of-thought (CoT) reasoning, they incur…

Computation and Language · Computer Science 2026-03-24 Jiayun Wu , Peixu Hou , Shan Qu , Peng Zhang , Ning Gu , Tun Lu

The increasing integration of distributed energy resources (DERs) calls for new planning and operational tools. However, such tools depend on system topology and line parameters, which may be missing or inaccurate in distribution grids.…

Systems and Control · Computer Science 2017-05-25 Jiafan Yu , Yang Weng , Ram Rajagopal

A grid search, at the cost of training and testing a large number of models, is an effective way to optimize the prediction performance of deep learning models. A challenging task concerning grid search is the time management. Without a…

Machine Learning · Computer Science 2025-04-08 Xia Jiang , Yijun Zhou , Chuhan Xu , Adam Brufsky , Alan Wells

Many deep learning-based speech enhancement algorithms are designed to minimize the mean-square error (MSE) in some transform domain between a predicted and a target speech signal. However, optimizing for MSE does not necessarily guarantee…

Sound · Computer Science 2020-01-31 Morten Kolbæk , Zheng-Hua Tan , Søren Holdt Jensen , Jesper Jensen

Simultaneous multislice (SMS) imaging is a powerful technique for accelerating magnetic resonance imaging (MRI) acquisitions. However, SMS reconstruction remains challenging due to complex signal interactions between and within the excited…

Image and Video Processing · Electrical Eng. & Systems 2025-12-16 Shoujin Huang , Guanxiong Luo , Yunlin Zhao , Yilong Liu , Yuwan Wang , Kexin Yang , Jingzhe Liu , Hua Guo , Min Wang , Lingyan Zhang , Mengye Lyu

The paper presents an efficient real-time scheduling algorithm for intelligent real-time edge services, defined as those that perform machine intelligence tasks, such as voice recognition, LIDAR processing, or machine vision, on behalf of…

Machine Learning · Computer Science 2020-11-03 Shuochao Yao , Yifan Hao , Yiran Zhao , Huajie Shao , Dongxin Liu , Shengzhong Liu , Tianshi Wang , Jinyang Li , Tarek Abdelzaher

While machine learning has advanced in medicine, its widespread use in clinical applications, especially in predicting breast cancer metastasis, is still limited. We have been dedicated to constructing a DFNN model to predict breast cancer…

Machine Learning · Computer Science 2024-08-29 Yijun Zhou , Om Arora-Jain , Xia Jiang

On-board processing of hyperspectral data with machine learning models would enable unprecedented amount of autonomy for a wide range of tasks, for example methane detection or mineral identification. This can enable early warning system…

Artificial Intelligence · Computer Science 2025-04-15 Vít Růžička , Andrew Markham

We present a detailed analysis of the class of regression decision tree algorithms which employ a regulized piecewise-linear node-splitting criterion and have regularized linear models at the leaves. From a theoretic standpoint, based on…

Machine Learning · Computer Science 2019-07-02 Leonidas Lefakis , Oleksandr Zadorozhnyi , Gilles Blanchard

Residual neural networks are widely used in computer vision tasks. They enable the construction of deeper and more accurate models by mitigating the vanishing gradient problem. Their main innovation is the residual block which allows the…

Hardware Architecture · Computer Science 2023-11-03 Filippo Minnella , Teodoro Urso , Mihai T. Lazarescu , Luciano Lavagno