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Showing 5598 results for "frederic pascal"
Economics & Finance Preprint PDF DOI

Extreme events and public debt dynamics: Lessons from Croatia's experience

Luka Draganic, Leonarda Srdelic, Marwil J. Davila-Fernandez ยท 2025

Using Croatian data and the IMF's Natural Disaster Debt Dynamic Tool, this paper assesses how public debt adjusts to extreme events in a small open economy. We compare debt paths under baseline and stโ€ฆ

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Engineering Preprint PDF DOI

Diffusion Models are Robust Pretrainers

Mika Yagoda, Shady Abu-Hussein, Raja Giryes ยท 2025

Diffusion models have gained significant attention for high-fidelity image generation. Our work investigates the potential of exploiting diffusion models for adversarial robustness in image classificaโ€ฆ

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AI & Data Science Preprint PDF DOI

Information Extraction From Fiscal Documents Using LLMs

Vikram Aggarwal, Jay Kulkarni, Aditi Mascarenhas, Aakriti Narang, Siddarth Raman, Ajay Shah, Susan Thomas ยท 2025

Large Language Models (LLMs) have demonstrated remarkable capabilities in text comprehension, but their ability to process complex, hierarchical tabular data remains underexplored. We present a novel โ€ฆ

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Sociology & Anthropology Preprint PDF DOI

The Inequity of Consumption-Based Tax Systems

Thiago Dias, Jose Roberto Iglesias, Sebastian Goncalves ยท 2025

This study examines the lack of redistributive effectiveness of consumption-based tax systems with respect to social fairness. Through numerical simulations, we explore the wealth exchanges among econโ€ฆ

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Computer Science Preprint PDF DOI

pacSTL: PAC-Bounded Signal Temporal Logic from Data-Driven Reachability Analysis

Elizabeth Dietrich, Hanna Krasowski, Emir Cem Gezer, Roger Skjetne, Asgeir Johan S{o}rensen, Murat Arcak ยท 2025

Real-world robotic systems must comply with safety requirements in the presence of uncertainty. To define and measure requirement adherence, Signal Temporal Logic (STL) offers a mathematically rigorouโ€ฆ

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AI & Data Science Preprint PDF DOI

Merlin L48 Spectrogram Dataset

Aaron Sun, Subhransu Maji, Grant Van Horn ยท 2025

In the single-positive multi-label (SPML) setting, each image in a dataset is labeled with the presence of a single class, while the true presence of other classes remains unknown. The challenge is toโ€ฆ

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AI & Data Science Preprint PDF DOI

Parameterized Prompt for Incremental Object Detection

Zijia An, Boyu Diao, Ruiqi Liu, Libo Huang, Chuanguang Yang, Fei Wang, Zhulin An, Yongjun Xu ยท 2025

Recent studies have demonstrated that incorporating trainable prompts into pretrained models enables effective incremental learning. However, the application of prompts in incremental object detectionโ€ฆ

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AI & Data Science Preprint PDF DOI

See4D: Pose-Free 4D Generation via Auto-Regressive Video Inpainting

Dongyue Lu, Ao Liang, Tianxin Huang, Xiao Fu, Yuyang Zhao, Baorui Ma, Liang Pan, Wei Yin, Lingdong Kong, Wei Tsang Ooi, Ziwei Liu ยท 2025

Immersive applications call for synthesizing spatiotemporal 4D content from casual videos without costly 3D supervision. Existing video-to-4D methods typically rely on manually annotated camera poses,โ€ฆ

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Computer Science Preprint PDF DOI

Exploring Dissatisfaction in Bus Route Reduction through LLM-Calibrated Agent-Based Modeling

Qiumeng Li, Xinxi Yang, Suhong Zhou ยท 2025

As emerging mobility modes continue to expand, many cities face declining bus ridership, increasing fiscal pressure to sustain underutilized routes, and growing inefficiencies in resource allocation. โ€ฆ

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Economics & Finance Preprint PDF DOI

Price Levels in Heterogeneous-Agent Models

Felix Hofer ยท 2025

We study a model of the Fiscal Theory of the Price Level (FTPL) in a Bewley-Huggett-Aiyagari framework with heterogeneous agents. The model is set in continuous time, and ex post heterogeneity arises โ€ฆ

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Computer Science Preprint PDF DOI

Shifts in U.S. Social Media Use, 2020-2024: Decline, Fragmentation, and Enduring Polarization

Petter Tornberg ยท 2025

Using nationally representative data from the 2020 and 2024 American National Election Studies (ANES), this paper traces how the U.S. social media landscape has shifted across platforms, demographics,โ€ฆ

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AI & Data Science Preprint PDF DOI

AI-Powered Early Detection of Critical Diseases using Image Processing and Audio Analysis

Manisha More, Kavya Bhand, Kaustubh Mukdam, Kavya Sharma, Manas Kawtikwar, Hridayansh Kaware, Prajwal Kavhar ยท 2025

Early diagnosis of critical diseases can significantly improve patient survival and reduce treatment costs. However, existing diagnostic techniques are often costly, invasive, and inaccessible in low-โ€ฆ

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AI & Data Science Preprint PDF DOI

Classifier Enhancement Using Extended Context and Domain Experts for Semantic Segmentation

Huadong Tang, Youpeng Zhao, Min Xu, Jun Wang, Qiang Wu ยท 2025

Prevalent semantic segmentation methods generally adopt a vanilla classifier to categorize each pixel into specific classes. Although such a classifier learns global information from the training daโ€ฆ

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AI & Data Science Preprint PDF DOI

Region-CAM: Towards Accurate Object Regions in Class Activation Maps for Weakly Supervised Learning Tasks

Qingdong Cai, Charith Abhayaratne ยท 2025

Class Activation Mapping (CAM) methods are widely applied in weakly supervised learning tasks due to their ability to highlight object regions. However, conventional CAM methods highlight only the mosโ€ฆ

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Economics & Finance Preprint PDF DOI

Estimating Nationwide High-Dosage Tutoring Expenditures: A Predictive Model Approach

Jason Godfrey, Trisha Banerjee ยท 2025

This study applies an optimized XGBoost regression model to estimate district-level expenditures on high-dosage tutoring from incomplete administrative data. The COVID-19 pandemic caused unprecedentedโ€ฆ

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AI & Data Science Preprint PDF DOI

A Cocktail-Party Benchmark: Multi-Modal dataset and Comparative Evaluation Results

Thai-Binh Nguyen, Katerina Zmolikova, Pingchuan Ma, Ngoc Quan Pham, Christian Fuegen, Alexander Waibel ยท 2025

We introduce the task of Multi-Modal Context-Aware Recognition (MCoRec) in the ninth CHiME Challenge, which addresses the cocktail-party problem of overlapping conversations in a single-room setting uโ€ฆ

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AI & Data Science Preprint PDF DOI

Do Stop Me Now: Detecting Boilerplate Responses with a Single Iteration

Yuval Kainan, Shaked Zychlinski ยท 2025

Large Language Models (LLMs) often expend significant computational resources generating boilerplate responses, such as refusals, simple acknowledgements and casual greetings, which adds unnecessary cโ€ฆ

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AI & Data Science Preprint PDF DOI

Diffusion-Driven Two-Stage Active Learning for Low-Budget Semantic Segmentation

Jeongin Kim, Wonho Bae, YouLee Han, Giyeong Oh, Youngjae Yu, Danica J. Sutherland, Junhyug Noh ยท 2025

Semantic segmentation demands dense pixel-level annotations, which can be prohibitively expensive - especially under extremely constrained labeling budgets. In this paper, we address the problem of loโ€ฆ

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Physics Preprint PDF DOI

Evidence of dynamical dark energy found via the DESI DR2 Lyman$\alpha$ forest

Salvatore Capozziello, Himanshu Chaudhary, G. Mustafa, S. K. J. Pacif ยท 2025

We present a comprehensive analysis of the cosmological implications of the Dark Energy Spectroscopic Instrument (DESI) Data Release 2 (DR2) Lyman-$\alpha$ forest baryon acoustic oscillation (BAO) meaโ€ฆ

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Neuroscience Preprint PDF DOI

In Silico Mapping of Visual Categorical Selectivity Across the Whole Brain

Ethan Hwang, Hossein Adeli, Wenxuan Guo, Andrew Luo, Nikolaus Kriegeskorte ยท 2025

A fine-grained account of functional selectivity in the cortex is essential for understanding how visual information is processed and represented in the brain. Classical studies using designed experimโ€ฆ

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