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AI & Data Science Preprint PDF DOI

SECOS: Semantic Capture for Rigorous Classification in Open-World Semi-Supervised Learning

Hezhao Liu, Jiacheng Yang, Junlong Gao, Mengke Li, Yiqun Zhang, Shreyank N Gowda, Yang Lu · 2026

In open-world semi-supervised learning (OWSSL), a model learns from labeled data and unlabeled data containing both known and novel classes. In practical OWSSL applications, models are expected to per…

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Computer Science Preprint PDF DOI

On the degradations of Binary-Input Discrete Memoryless Channels

Yadong Jiao, Xiaoyan Cheng, Yuansheng Tang, Ming Xu · 2026

For the polar codes introduced by Arikan in 2009, the first code family achieving the capacity of binary-input discrete memoryless channels (BIDMCs) with low-complexity encoding and decoding, it is cr…

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AI & Data Science Preprint PDF DOI

Zero Shot Coordination for Sparse Reward Tasks with Diverse Reward Shapings

Keenan Powell, Peihong Yu, Pratap Tokekar · 2026

Many Multi-Agent Reinforcement Learning (MARL) agents fail to adapt properly to cooperating with agents trained with the same objectives but different seeds, algorithms, or other training differences.…

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Engineering Preprint PDF DOI

AI-Native Autonomous Infrastructure (ANAI): A Formal Framework for the Next General-Purpose Technology

Hidir Selcuk Nogay · 2026

Artificial intelligence is increasingly described as a candidate next generation general purpose technology (GPT). However, existing interpretations predominantly emphasize performance scaling rather …

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Physics Preprint PDF DOI

East Asian VLBI Network astrometry toward the star-forming region G040.96+02.48 in the Extreme Outer Galaxy

Xianjin Shen, Zehao Lin, Nobuyuki Sakai, Ye Xu, Shuaibo Bian, Yuanwei Wu, Yan Sun, Dejian Liu, Jingjing Li, Bo Zhang, Shuangjing Xu, Tomoaki Oyama, Chungsik Oh, Wu Jiang, Lang Cui, Pengfei Jiang, Guanghui Li, Mareki Honma, Se-Jin Oh, Zhi-Qiang Shen, Na Wang · 2026

Accurate astrometric measurements for star-forming regions located on the far side of the Milky Way remain scarce. In this work, we present the astrometric results for a 22\,GHz water maser associated…

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AI & Data Science Preprint PDF DOI

Don't Make the LLM Read the Graph: Make the Graph Think

Yuqi Sun, Tianqin Meng, George Liu, Yashraj Panwar, Lakshya Chaudhry, Munasib Ilham, Aman Chadha · 2026

We investigate whether explicit belief graphs improve LLM performance in cooperative multi-agent reasoning. Through 3,000+ controlled trials across four LLM families in the cooperative card game Hanab…

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Mathematics Preprint PDF DOI

Discontinuous transition in 2D Potts: II. Order-Order Interface convergence

Moritz Dober, Alexander Glazman, Sebastien Ott · 2026

The $q$-state Potts model is an archetypical model for various types of phase transitions. We consider it on the square grid and focus on the regime where it undergoes a discontinuous transition, that…

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Economics & Finance Preprint PDF DOI

Pricing and Hedging Financial Derivatives in Merger\&Acquisition Deals with Price Impact

Emilio Barucci, Yuheng Lan, Daniele Marazzina · 2026

We investigate the optimal execution of contracts that are used in merger\&acquisition deals. We consider cash-settled and physically delivered contracts between a broker and a counterpart. Contracts …

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Economics & Finance Preprint PDF DOI

Educational Mobility Across Multiple Generations in Indonesia

Sarah Cattan, Antonio Dalla-Zuanna, Jan Stuhler, Po Yin Wong · 2026

Standard intergenerational measures have been shown to understate the long-run persistence of socioeconomic advantages in developed countries. We study theoretically and empirically whether this patte…

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Computer Science Preprint PDF DOI

Physical and Augmented Reality based Playful Activities for Refresher Training of ASHA Workers in India

Arka Majhi, Satish B. Agnihotri, Aparajita Mondal · 2026

Recent health surveys in India highlight the alarming child malnutrition levels and lower rates of complete child immunization in many parts of India. Previous researches report that the conventional …

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Mathematics Preprint PDF DOI

Universal compactified Jacobians: cohomological invariance and boundary combinatorics

Rahul Pandharipande, Dan Petersen, Johannes Schmitt, Sofia Wood · 2026

Pagani and Tommasi have introduced a class of smoothable fine compactified Jacobians $\overline{\mathcal{J}}_{g,n}^d(\sigma)\rightarrow \overline{\mathcal{M}}_{g,n}$ over the moduli space of stable cu…

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AI & Data Science Preprint PDF DOI

Rabies diagnosis in low-data settings: A comparative study on the impact of data augmentation and transfer learning

Khalil Akremi, Mariem Handous, Zied Bouslama, Farah Bassalah, Maryem Jebali, Mariem Hanachi, Ines Abdeljaoued-Tej · 2026

Rabies remains a major public health concern across many African and Asian countries, where accurate diagnosis is critical for effective epidemiological surveillance. The gold standard diagnostic meth…

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Computer Science Preprint PDF DOI

Refresher Training through Digital and Physical, Card-Based Game for Accredited Social Health Activists (ASHAs) and Anganwadi Workers (AWWs) in India

Arka Majhi, Aparajita Mondal, Satish B. Agnihotri · 2026

India's recent health surveys have highlighted a worrying trend of incomplete child immunization rates across several district clusters in India. Conventional training methods for community healthcare…

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Mathematics Preprint PDF DOI

Renormalised two-point functions of CLE$_4$ gaskets

Juhan Aru, Titus Lupu · 2026

We consider nested CLE$_4$ in a simply-connected domain and compute the following renormalised probabilities: the probability that two points belong to the same CLE$_4$ gasket and the probability that…

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Physics Preprint PDF DOI

A sample of short-lived Galactic radio transients from ASKAP VAST

Akash Anumarlapudi, David L. Kaplan, Natasha Hurley Walker, Stella Koch Ocker, Daniel Kelson, Dougal Dobie, Laura Driessen, Tara Murphy, Joshua Pritchard · 2026

Galactic radio transients (GRTs) are mysterious short-lived (~days to months) radio transients that are quiet at all other wavelengths. Until now, roughly half a dozen such sources have been reported,…

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Computer Science Preprint PDF DOI

Ascending Auctions for Combinatorial Markets with Frictions: A Unified Framework via Discrete Convex Analysis

Taihei Oki, Ryosuke Sato · 2026

We develop a unified ascending-auction framework for computing Walrasian equilibria in combinatorial markets with strong substitutes valuations and piecewise-linear payment functions. Our auction exte…

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Physics Preprint PDF DOI

Magnetic field alignment with dense cores in the transition between cloud and core scales

Sean Yin, Ayush Pandhi, Rachel Friesen, Simon Coude, Laura Fissel, Sarah Sadavoy, James Di Francesco, Doug Johnstone, Frederick Poidevin, Mehrnoosh Tahani · 2026

In a magnetically-dominated model of star formation, we expect to see alignments between the magnetic field orientation of star-forming dense cores and the cloud-scale magnetic field. Pandhi et al. (2…

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AI & Data Science Preprint PDF DOI

IatroBench: Pre-Registered Evidence of Iatrogenic Harm from AI Safety Measures

David Gringras · 2026

Ask a frontier model how to taper six milligrams of alprazolam (psychiatrist retired, ten days of pills left, abrupt cessation causes seizures) and it tells her to call the psychiatrist she just expla…

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Mathematics Preprint PDF DOI

A distance between maps via interleavings of relative Sullivan algebras

Katsuhiko Kuribayashi, Takahito Naito, Kengo Sekizuka, Shun Wakatsuki, Toshihiro Yamaguchi · 2026

In this article, we consider extended tame persistence commutative differential graded algebras (CDGAs) associated with relative Sullivan algebras. In particular, if the relative Sullivan algebra is a…

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Computer Science Preprint PDF DOI

Navigating Marginalization: Toward Justice-Oriented Socio-Technical Design for Parent-Child Learning among Southeast Asian Immigrant Mothers in Taiwan

Ying-Yu Chen, Yang Hong, Yan-Rong Chen, Yi-Chieh Lee · 2026

This study investigates how Southeast Asian (SEA) immigrant mothers in Taiwan participate in their children's home-based learning. Drawing on semi-structured interviews and diary studies, we explore h…

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