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AI & Data Science Preprint PDF DOI

Enhancing Science Classroom Discourse Analysis through Joint Multi-Task Learning for Reasoning-Component Classification

Jiho Noh, Mukhesh Raghava Katragadda, Raymond Carl, Soon Lee ยท 2026

Analyzing the reasoning patterns of students in science classrooms is critical for understanding knowledge construction mechanism and improving instructional practice to maximize cognitive engagement,โ€ฆ

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Engineering Preprint PDF DOI

Self-Predictive Representation for Autonomous UAV Object-Goal Navigation

Angel Ayala, Donling Sui, Francisco Cruz, Mitchell Torok, Mohammad Deghat, Bruno J. T. Fernandes ยท 2026

Autonomous Unmanned Aerial Vehicles (UAVs) have revolutionized industries through their versatility with applications including aerial surveillance, search and rescue, agriculture, and delivery. Theirโ€ฆ

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AI & Data Science Preprint PDF DOI

Machine learning and emoji prediction: How much accuracy can MARBERT achieve?

Mohammed Q. Shormani, Ibrahim Abdulmalik Hassan Muneef Y. Alshawsh ยท 2026

This study investigates Machine Learning (ML) in the prediction of emojis in Arabic tweets employing the (state-of-the-art) MARBERT model. A corpus of 11379 CA tweets representing multiple Arabic collโ€ฆ

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AI & Data Science Preprint PDF DOI

Learning to Emulate Chaos: Adversarial Optimal Transport Regularization

Gabriel Melo, Leonardo Santiago, Peter Y. Lu ยท 2026

Chaos arises in many complex dynamical systems, from weather to power grids, but is difficult to accurately model using data-driven emulators, including neural operator architectures. For chaotic systโ€ฆ

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Computer Science Preprint PDF DOI

TorchGWAS : GPU-accelerated GWAS for thousands of quantitative phenotypes

Xingzhong Zhao, Ziqian Xie, Islam, Sheikh Muhammad Saiful, Tian Xia, Chen, Cheng, Degui Zhi ยท 2026

Motivation: Modern bioinformatics workflows, particularly in imaging and representation learning, can generate thousands to tens of thousands of quantitative phenotypes from a single cohort. In such sโ€ฆ

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AI & Data Science Preprint PDF DOI

Spectral Embeddings Leak Graph Topology: Theory, Benchmark, and Adaptive Reconstruction

Thinh Nguyen-Cong, Truong-Son Hy, Thang N. Dinh ยท 2026

Graph Neural Networks (GNNs) excel on relational data, but standard benchmarks unrealistically assume the graph is centrally available. In practice, settings such as Federated Graph Learning, distribuโ€ฆ

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Physics Preprint PDF DOI

Jet Quenching Identification via Supervised Learning in Simulated Heavy-Ion Collisions

Leonardo Lima da Silva, Marcelo Gameiro Munhoz ยท 2026

Jet modification in heavy-ion collisions provides microscopic access to the properties of the quark-gluon plasma. However, conventional approaches based on traditional global observables, such as \(R_โ€ฆ

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Earth & Environmental Sciences Preprint PDF DOI

climt-paraformer: Stable Emulation of Convective Parameterization using a Temporal Memory-aware Transformer

Shuochen Wang, Nishant Yadav, Joy Merwin Monteiro, Auroop R. Ganguly ยท 2026

Accurate representation of moist convective sub-grid-scale processes remains a major challenge in global climate models, as traditional parameterization schemes are both computationally expensive and โ€ฆ

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AI & Data Science Preprint PDF DOI

Foveated Reasoning: Stateful, Action-based Visual Focusing for Vision-Language Models

Juhong Min, Lazar Valkov, Vitali Petsiuk, Hossein Souri, Deen Dayal Mohan ยท 2026

Vision-language models benefit from high-resolution images, but the increase in visual-token count incurs high compute overhead. Humans resolve this tension via foveation: a coarse view guides "where โ€ฆ

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Physics Preprint PDF DOI

Accelerating point defect simulations using data-driven and machine learning approaches

Arun Mannodi-Kanakkithodi, Menglin Huang, Prashun Gorai, Sean R. Kavanagh ยท 2026

Point defects in solid-state materials are now routinely simulated using large supercell structures, requiring efficient quantum mechanical solutions. Data-driven and machine learning (ML) models traiโ€ฆ

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Physics Preprint PDF DOI

Expanding the extreme-k dielectric materials space through physics-validated generative reasoning

Hossain Hridoy, Tahiya Chowdhury, Md Shafayat Hossain ยท 2026

The most technologically consequential materials are often the rarest: they occupy narrow regions of chemical space, obey competing physical constraints, and appear only sparsely in existing databasesโ€ฆ

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Computer Science Preprint PDF DOI

Automated Extraction of Pharmacokinetic Parameters from Structured XML Scientific Articles: Enhancing Data Accessibility at Scale

Remya Ampadi Ramachandran, Lisa A. Tell, Sidharth Rai, Nuwan Millagaha Gedara, Hossein Sholehrasa, Jim E. Riviere, Majid Jaberi-Douraki ยท 2026

In the field of pharmacology, there is a notable absence of centralized, comprehensive, and up-to-date repositories of PK data. This poses a significant challenge for R&D as it can be a time-consumingโ€ฆ

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AI & Data Science Preprint PDF DOI

Clinically-Informed Modeling for Pediatric Brain Tumor Classification from Whole-Slide Histopathology Images

Joakim Nguyen, Jian Yu, Jinrui Fang, Nicholas Konz, Tianlong Chen, Sanjay Krishnan, Chandra Krishnan, Ying Ding, Hairong Wang, Ankita Shukla ยท 2026

Accurate diagnosis of pediatric brain tumors, starting with histopathology, presents unique challenges for deep learning, including severe data scarcity, class imbalance, and fine-grained morphologic โ€ฆ

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AI & Data Science Preprint PDF DOI

JEPAMatch: Geometric Representation Shaping for Semi-Supervised Learning

Ali Aghababaei-Harandi, Aude Sportisse, Massih-Reza Amini ยท 2026

Semi-supervised learning has emerged as a powerful paradigm for leveraging large amounts of unlabeled data to improve the performance of machine learning models when labeled data are scarce. Among exiโ€ฆ

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AI & Data Science Preprint PDF DOI

Interpretable Quantile Regression by Optimal Decision Trees

Valentin Lemaire, Gael Aglin, Siegfried Nijssen ยท 2026

The field of machine learning is subject to an increasing interest in models that are not only accurate but also interpretable and robust, thus allowing their end users to understand and trust AI systโ€ฆ

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AI & Data Science Preprint PDF DOI

Projected Gradient Unlearning for Text-to-Image Diffusion Models: Defending Against Concept Revival Attacks

Aljalila Aladawi, Mohammed Talha Alam, Fakhri Karray ยท 2026

Machine unlearning for text-to-image diffusion models aims to selectively remove undesirable concepts from pre-trained models without costly retraining. Current unlearning methods share a common weaknโ€ฆ

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Engineering Preprint PDF DOI

Online Long-Term Voltage Stability Margin Estimation for IBR/DER Dominated Power System with Integrated VSM-Aware TSO-DSO Framework

Ahmed Alkhonain, Kiran Kumar Challa, Amarsagar Reddy Ramapuram Matavalam, Alok Kumar Bharati, Venkataramana Ajjarapu ยท 2026

The rapid growth of inverter-based resources (IBRs) and distributed energy resources (DERs) has fundamentally altered the long-term voltage stability characteristics of modern power systems. This artiโ€ฆ

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AI & Data Science Preprint PDF DOI

Synthetic Data in Education: Empirical Insights from Traditional Resampling and Deep Generative Models

Tapiwa Amion Chinodakufa, Ashfaq Ali Shafin, Khandaker Mamun Ahmed ยท 2026

Synthetic data generation offers promise for addressing data scarcity and privacy concerns in educational technology, yet practitioners lack empirical guidance for selecting between traditional resampโ€ฆ

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Engineering Preprint PDF DOI

A Systematic Review and Taxonomy of Reinforcement Learning-Model Predictive Control Integration for Linear Systems

Mohsen Jalaeian Farimani, Roya Khalili Amirabadi, Davoud Nikkhouy, Malihe Abdolbaghi, Mahshad Rastegarmoghaddam, Shima Samadzadeh ยท 2026

The integration of Model Predictive Control (MPC) and Reinforcement Learning (RL) has emerged as a promising paradigm for constrained decision-making and adaptive control. MPC offers structured optimiโ€ฆ

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AI & Data Science Preprint PDF DOI

A Deep U-Net Framework for Flood Hazard Mapping Using Hydraulic Simulations of the Wupper Catchment

Christian Lammers, Fernando Arevalo, Leonie Marker-Neuhaus, Daniel Heinenberg, Christian Forster, Karl-Heinz Spies ยท 2026

The increasing frequency and severity of global flood events highlights the need for the development of rapid and reliable flood prediction tools. This process traditionally relies on computationally โ€ฆ

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