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AI & Data Science Preprint PDF DOI

Learning Evidence of Depression Symptoms via Prompt Induction

Eliseo Bao, Anxo Perez, David Otero, Javier Parapar ยท 2026

Depression places substantial pressure on mental health services, and many people describe their experiences outside clinical settings in high-volume user-generated text (e.g., online forums and sociaโ€ฆ

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AI & Data Science Preprint PDF DOI

MIPIC: Matryoshka Representation Learning via Self-Distilled Intra-Relational and Progressive Information Chaining

Phung Gia Huy, Hai An Vu, Minh-Phuc Truong, Thang Duc Tran, Linh Ngo Van, Thanh Hong Nguyen, Trung Le ยท 2026

Representation learning is fundamental to NLP, but building embeddings that work well at different computational budgets is challenging. Matryoshka Representation Learning (MRL) offers a flexible infeโ€ฆ

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AI & Data Science Preprint PDF DOI

Multispectral airborne laser scanning dataset for tree species classification: MS-ALS-SPECIES

Matti Hyyppa, Klaara Salolahti, Eric Hyyppa, Xiaowei Yu, Josef Taher, Leena Matikainen, Matti Lehtomaki, Paula Litkey, Teemu Hakala, Harri Kaartinen, Juha Hyyppa, Antero Kukko ยท 2026

The shift from stand-level to individual-tree-level forest assessments supports improved biodiversity mapping, particularly in boreal ecosystems where tree species like aspen (Populus tremula L.) playโ€ฆ

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Engineering Preprint PDF DOI

Beam Scheduling for Cross-Layer ISAC: A Deep Reinforcement Learning Approach

Xiyu Wang, Gilberto Berardinelli, Hei Victor Cheng, Petar Popovski, Ramoni Adeogun ยท 2026

Resource allocation in integrated sensing and communication (ISAC) systems needs to be optimized to balance the requirements of the communication and sensing modules considering complicated cross-layeโ€ฆ

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Physics Preprint PDF DOI

Fates of the sub-stellar objects (FOSSO) II. Evidence for Suppression of Metal Pollution in White Dwarfs by Close Substellar Companions

Zhangliang Chen, Xin-Yue Zhang, Di-Chang Chen, Kejun Wang, Bo Ma, Ji-Wei Xie, Ji-Lin Zhou ยท 2026

Approximately 25--50\% of white dwarfs (WDs) exhibit metal absorption lines in their photospheres, interpreted as evidence of ongoing/recent accretion of planetary debris from remnant systems. Previouโ€ฆ

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AI & Data Science Preprint PDF DOI

An Aircraft Upset Recovery System with Reinforcement Learning

Mahir Demir, Atahan Cilan, Seyyid Osman Sevgili, Ozgun Can Yurutken, Umit Can Bekar ยท 2026

This article explores the progress made in the creation of a pilot activated recovery system (PARS) for advanced jet trainers that utilizes artificial intelligence (AI) in an effort to enhance operatiโ€ฆ

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Computer Science Preprint PDF DOI

Understanding and Improving Automated Proof Synthesis for Interactive Theorem Provers

Manqing Zhang, Yunwei Dong, Lingru Zhou, Bingxu Xiao, Yepang Liu ยท 2026

Formal verification using interactive theorem provers ensures high-quality software. However, writing proof scripts for interactive theorem provers is labor-intensive and requires deep expertise. Receโ€ฆ

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AI & Data Science Preprint PDF DOI

See Further, Think Deeper: Advancing VLM's Reasoning Ability with Low-level Visual Cues and Reflection

Zhiheng Wu, Tong Wang, Shuning Wang, Naiming Liu, Yumeng Zhang ยท 2026

Recent advances in Vision-Language Models (VLMs) have benefited from Reinforcement Learning (RL) for enhanced reasoning. However, existing methods still face critical limitations, including the lack oโ€ฆ

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AI & Data Science Preprint PDF DOI

Perfecting Aircraft Maneuvers with Reinforcement Learning

Atahan Cilan, Mahir Demir, Ozgun Can Yurutken, Seyyid Osman Sevgili, Umit Can Bekar ยท 2026

This paper evaluates an advanced jet trainer's utilization of artificial intelligence (AI)-based aircraft aerobatic maneuvers with the intention of developing an AI-assisted pilot training module for โ€ฆ

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Earth & Environmental Sciences Preprint PDF DOI

Amplified Urban Climate Extremes from Global Warming-Urbanization Synergy: Toward a Physics-Informed Intelligence Paradigm

Qiuxia Wu, Yaqiang Wang, Huabing Ke ยท 2026

The nonlinear synergy between global warming and urbanization is amplifying extreme climate risks in cities worldwide. While observations and simulations confirm these compounding effects, two fundameโ€ฆ

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AI & Data Science Preprint PDF DOI

Mitigating Error Amplification in Fast Adversarial Training

Mengnan Zhao, Lihe Zhang, Bo Wang, Tianhang Zheng, Hong Zhong, Geyong Min ยท 2026

Fast Adversarial Training (FAT) has proven effective in enhancing model robustness by encouraging networks to learn perturbation-invariant representations. However, FAT often suffers from catastrophicโ€ฆ

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AI & Data Science Preprint PDF DOI

Monocular Depth Estimation via Neural Network with Learnable Algebraic Group and Ring Structures

Qianlei Wang, Kexun Chen, Shaolin Zhang, Hongli Gao, Chaoning Zhang, Xiaolin Qin ยท 2026

Monocular depth estimation (MDE) has witnessed remarkable progress driven by Convolutional Neural Networks and transformer-based architectures. However, these approaches typically treat the problem asโ€ฆ

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AI & Data Science Preprint PDF DOI

DPEPO: Diverse Parallel Exploration Policy Optimization for LLM-based Agents

Junshuo Zhang, Chengrui Huang, Feng Guo, Zihan Li, Ke Shi, Menghua Jiang, Jiguo Yu, Shuo Shang, Shen Gao ยท 2026

Large language model (LLM) agents that follow the sequential "reason-then-act" paradigm have achieved superior performance in many complex tasks.However, these methods suffer from limited exploration โ€ฆ

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AI & Data Science Preprint PDF DOI

Self-Abstraction Learning for Effective and Stable Training of Deep Neural Networks

Wonyong Cho, Taemin Kim, Jungmin Kim, Jeong-Rae Kim, Sung Hoon Jung ยท 2026

Training large-scale deep neural networks effectively and stably is essential for applying deep learning across various fields. However, conventional methods, which rely on training a single large netโ€ฆ

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AI & Data Science Preprint PDF DOI

Unconstrained Multi-view Human Pose Estimation with Algebraic Priors

Xiaolin Qin, Qianlei Wang, Jiacen Liu, Chaoning Zhang, Fei Zhu, Zhang Yi ยท 2026

Recovering 3D human pose from multi-view imagery typically relies on precise camera calibration, which is often unavailable in real-world scenarios, thereby severely limiting the applicability of exisโ€ฆ

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AI & Data Science Preprint PDF DOI

BIMStruct3D: A Fully Automated Hybrid Learning Scan-to-BIM Pipeline with Integrated Topology Refinement

Mahdi Chamseddine, Fabian Kaufmann, Marius Schellen, Christian Glock, Didier Stricker, Jason Rambach ยท 2026

Automatic generation of Building Information Models (BIM) from building scans is a key challenge in architecture and construction. We present a modular pipeline for generating IFC-compliant BIM from 3โ€ฆ

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Chemistry Preprint PDF DOI

Vib2Conf: AI-driven discrimination of molecular conformations from vibrational spectra

Xin-Yu Lu, De-Yi Lin, Tong Zhu, Bin Ren, Hao Ma, Guo-Kun Liu ยท 2026

Retrieving or generating two-dimensional molecular structures on the basis of vibrational spectra has been well demonstrated via deep learning models. However, deciphering three-dimensional molecular โ€ฆ

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AI & Data Science Preprint PDF DOI

SolarTformer: A Transformer Based Deep Learning Approach for Short Term Solar Power Forecasting

Ankan Basu, Jyotiraditya Roy, Aditya Datta, Prayas Sanyal, Sumanta Banerjee ยท 2026

Accurate forecasting of solar power output is essential for efficient integration of renewable energy into the grid. In this study, an attention-based deep learning model, inspired by transformer archโ€ฆ

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AI & Data Science Preprint PDF DOI

Latent-Hysteresis Graph ODEs: Modeling Coupled Topology-Feature Evolution via Continuous Phase Transitions

Qinhan Hou, Jing Tang ยท 2026

Graph neural ordinary differential equations (Graph ODEs) extend graph learning from discrete message-passing layers to continuous-time representation flows. While it supports adaptive long-range propโ€ฆ

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Physics Preprint PDF DOI

Lattice field theories with a sign problem

Gert Aarts, Denes Sexty ยท 2026

The sign problem obstructs the determination of the QCD phase diagram in the temperature-baryon chemical potential plane using lattice QCD. We review the sign problem in QCD and related field theoriesโ€ฆ

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