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Physics Preprint PDF DOI

Coronal Diagnostics Via Modelling Periodic-Beaded Stripes of Solar Radio Bursts

Chuanyang Li, Yao Chen, Bing Wang, Yutong Li, Xiangliang Kong, Hao Ning, Sulan Ni, Shuwang Chang, Zichuan Li, Yang Gao, Zhe Cui, Li Deng, Jingye Yan, Fabao Yan ยท 2026

Using high-resolution data from the Chashan Broadband Solar radio spectrometer at meter wavelengths (CBSm) of the Chinese Meridian Project-Phase II (CMP-II), Li et al. (2025) identified a novel fine sโ€ฆ

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Computer Science Preprint PDF DOI

Pushan: Trace-Free Deobfuscation of Virtualization-Obfuscated Binaries

Ashwin Sudhir, Zion Leonahenahe Basque, Wil Gibbs, Ati Priya Bajaj, Pulkit Singh Singaria, Mitchell Zakocs, Jie Hu, Moritz Schloegel, Tiffany Bao, Adam Doupe, Yan Shoshitaishvili, Ruoyu Wang ยท 2026

In the ever-evolving battle against malware, binary obfuscation techniques are a formidable barrier to effective analysis by both human security analysts and automated systems. In particular, virtualiโ€ฆ

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AI & Data Science Preprint PDF DOI

Grounding World Simulation Models in a Real-World Metropolis

Junyoung Seo, Hyunwook Choi, Minkyung Kwon, Jinhyeok Choi, Siyoon Jin, Gayoung Lee, Junho Kim, JoungBin Lee, Geonmo Gu, Dongyoon Han, Sangdoo Yun, Seungryong Kim, Jin-Hwa Kim ยท 2026

What if a world simulation model could render not an imagined environment but a city that actually exists? Prior generative world models synthesize visually plausible yet artificial environments by imโ€ฆ

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AI & Data Science Preprint PDF DOI

Nw\=ach\=a Mun\=a: A Devanagari Speech Corpus and Proximal Transfer Benchmark for Nepal Bhasha ASR

Rishikesh Kumar Sharma, Safal Narshing Shrestha, Jenny Poudel, Rupak Tiwari, Arju Shrestha, Rupak Raj Ghimire, Bal Krishna Bal ยท 2026

Nepal Bhasha (Newari), an endangered language of the Kathmandu Valley, remains digitally marginalized due to the severe scarcity of annotated speech resources. In this work, we introduce Nw\=ach\=a Muโ€ฆ

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Sociology & Anthropology Preprint PDF DOI

The missing links: Evaluating contact tracing with incomplete data in large metropolitan areas during an epidemic

Min-Kyung Chae, Woo-Sik Son, Sang Hoon Lee ยท 2026

Contact tracing (CT) plays a pivotal role in controlling early epidemic spread, particularly when a novel infectious disease emerges. However, the quantitative impact of missing information -- such asโ€ฆ

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Mathematics Preprint PDF DOI

Extremal results on Berge disjoint paths

Xiamiao Zhao, Yiyan Zhan, Mei Lu ยท 2025

The well-known Erd\H{o}s-Gallai Theorem gave the Tur\'an number of paths. Bushaw and Kettle generalized this result to consider the Tur\'an number of disjoint paths. Since then, many studies are focusโ€ฆ

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Engineering Preprint PDF DOI

Certifiable Alignment of GNSS and Local Frames via Lagrangian Duality

Baoshan Song, Matthew Giamou, Penggao Yan, Chunxi Xia, Li-Ta Hsu ยท 2025

Estimating the absolute orientation of a local system relative to a global navigation satellite system (GNSS) reference often suffers from local minima and high dependency on satellite availability. Eโ€ฆ

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Physics Preprint PDF DOI

Solar jet-induced perturbation propagating through coronal loops and in-loop electron beam transport indicated by type II and type N radio bursts

Yingli Cui, Xiangliang Kong, Zhentong Li, Bing Wang, Yadan Duan, Ze Zhong, Hao Ning, Zhao Wu, Manqing Wang, Yang Liu, Feiyu Yu, Zelong Jiang, Wei Chen, Yang Su, Yao Chen ยท 2025

Solar type II radio bursts are commonly attributed to coronal shocks driven by coronal mass ejections (CMEs). However, some metric type II bursts have occasionally been reported to occur in the absencโ€ฆ

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Computer Science Preprint PDF DOI

Towards Scalable Visual Data Wrangling via Direct Manipulation

El Kindi Rezig, Mir Mahathir Mohammad, Nicolas Baret, Ricardo Mayerhofer, Andrew McNutt, Paul Rosen ยท 2025

Data wrangling, the process of cleaning, transforming, and preparing data for analysis, is a well-known bottleneck in data science workflows. A wide range of data wrangling techniques have been proposโ€ฆ

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AI & Data Science Preprint PDF DOI

IndicGEC: Powerful Models, or a Measurement Mirage?

Sowmya Vajjala ยท 2025

In this paper, we report the results of the TeamNRC's participation in the BHASHA-Task 1 Grammatical Error Correction shared task https://github.com/BHASHA-Workshop/IndicGEC2025/ for 5 Indian languageโ€ฆ

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Engineering Preprint PDF DOI

FGO MythBusters: Explaining how Kalman Filter variants achieve the same performance as FGO in navigation applications

Baoshan Song, Ruijie Xu, Li-Ta Hsu ยท 2025

Sliding window-factor graph optimization (SW-FGO) has gained more and more attention in navigation research due to its robust approximation to non-Gaussian noises and nonlinearity of measuring models.โ€ฆ

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Computer Science Preprint PDF DOI

Bhasha-Rupantarika: Algorithm-Hardware Co-design approach for Multilingual Neural Machine Translation

Mukul Lokhande, Tanushree Dewangan, Mohd Sharik Mansoori, Tejas Chaudhari, Akarsh J., Damayanti Lokhande, Adam Teman, Santosh Kumar Vishvakarma ยท 2025

This paper introduces Bhasha-Rupantarika, a light and efficient multilingual translation system tailored through algorithm-hardware codesign for resource-limited settings. The method investigates modeโ€ฆ

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AI & Data Science Preprint PDF DOI

Swa-bhasha Resource Hub: Romanized Sinhala to Sinhala Transliteration Systems and Data Resources

Deshan Sumanathilaka, Sameera Perera, Sachithya Dharmasiri, Maneesha Athukorala, Anuja Dilrukshi Herath, Rukshan Dias, Pasindu Gamage, Ruvan Weerasinghe, Y.H.P.P. Priyadarshana ยท 2025

The Swa-bhasha Resource Hub provides a comprehensive collection of data resources and algorithms developed for Romanized Sinhala to Sinhala transliteration between 2020 and 2025. These resources have โ€ฆ

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Physics Preprint PDF DOI

A Novel Fine Spectral Structure of Solar Radio Bursts with Periodic Beaded Stripes Observed by CBSm of CMP-II

Chuanyang Li, Yao Chen, Bing Wang, Ze Zhong, Baolin Tan, Zongjun Ning, Hao Ning, Xiangliang Kong, Shuwang Chang, Yanke Tang, Ning Gai, Li Deng, Jingye Yan, Fabao Yan ยท 2025

A novel fine spectral structure in solar radio bursts has been discovered using the Chashan broadband solar radio spectrometer at meter wavelengths (CBSm), an instrument of the Chinese Meridian Projecโ€ฆ

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AI & Data Science Preprint PDF DOI

Improving Informally Romanized Language Identification

Adrian Benton, Alexander Gutkin, Christo Kirov, Brian Roark ยท 2025

The Latin script is often used to informally write languages with non-Latin native scripts. In many cases (e.g., most languages in India), the lack of conventional spelling in the Latin script resultsโ€ฆ

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Computer Science Preprint PDF DOI

Fair and efficient allocation of indivisible items under category constraints

Ayumi Igarashi, Frederic Meunier ยท 2025

We study the problem of fairly allocating indivisible goods and chores under category constraints. Specifically, there are $n$ agents and $m$ indivisible items which are partitioned into categories wiโ€ฆ

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Computer Science Preprint PDF DOI

A Systematic Review and Layered Framework for Privacy-by-Design in Self-Sovereign Identity Systems

Montassar Naghmouchi, Maryline Laurent ยท 2025

The use of Self-Sovereign Identity (SSI) systems for digital identity management is gaining traction and interest. Countries such as Bhutan have already implemented an SSI infrastructure to manage theโ€ฆ

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Mathematics Preprint PDF DOI

Positive determinacy of h-Shuhan matrices with $h<2$

Weicai Wu, Mingxuan Yang ยท 2025

In this paper, we define h-Shuhan matrix, which is the generalization of the generalized Cartan matrix, and find the h-Shuhan matrices for all positive semi-definite ( or generalized positive semi-defโ€ฆ

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AI & Data Science Preprint PDF DOI

Towards Santali Linguistic Inclusion: Building the First Santali-to-English Translation Model using mT5 Transformer and Data Augmentation

Syed Mohammed Mostaque Billah, Ateya Ahmed Subarna, Sudipta Nandi Sarna, Ahmad Shawkat Wasit, Anika Fariha, Asif Sushmit, Arig Yousuf Sadeque ยท 2024

Around seven million individuals in India, Bangladesh, Bhutan, and Nepal speak Santali, positioning it as nearly the third most commonly used Austroasiatic language. Despite its prominence among the Aโ€ฆ

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AI & Data Science Preprint PDF DOI

Unification of Balti and trans-border sister dialects in the essence of LLMs and AI Technology

Muhammad Sharif, Jiangyan Yi, Muhammad Shoaib ยท 2024

The language called Balti belongs to the Sino-Tibetan, specifically the Tibeto-Burman language family. It is understood with variations, across populations in India, China, Pakistan, Nepal, Tibet, Burโ€ฆ

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