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Showing 125 results for "xiaowei hu" in Computer Science
Computer Science Preprint PDF DOI

Hu\'i S\`u: Co-constructing a Dual Feedback Apparatus

Yichen Wang, Charles Patrick Martin · 2026

This performance presents a duet between two intelligent musical instruments, S\`u (to trace back; to go upstream) and Agentier (playing on agentic clavier), and their human performers, connected thro…

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Computer Science Preprint PDF DOI

Computational and Statistical Hardness of Calibration Distance

Mingda Qiao · 2026

The distance from calibration, introduced by B{\l}asiok, Gopalan, Hu, and Nakkiran (STOC 2023), has recently emerged as a central measure of miscalibration for probabilistic predictors. We study the f…

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Computer Science Preprint PDF DOI

A class of pseudorandom sequences From Function Fields

Xiaofeng Liu, Jun Zhang, Fang-Wei Fu · 2026

Motivated by the constructions of pseudorandom sequences over the cyclic elliptic function fields by Hu \textit{et al.} in \text{[IEEE Trans. Inf. Theory, 53(7), 2007]} and the constructions of low-co…

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Computer Science Preprint PDF DOI

Intercultural Communication Strategies of a Technology Brand: A Comparative Quantitative Analysis of Xiaomi's Digital Marketing in China and Russia

Artem Novobritskii · 2026

In the 21st century, the era of globalization, consumers are dispersed across the globe, and brands compete for their attention and loyalty, largely within the digital realm. This reality elevates the…

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Computer Science Preprint PDF DOI

Real-World Performance Evaluations of Low-Band 5G NR/4G LTE 4x4 MIMO on Commercial Smartphones

Pasapong Wongprasert, Kasidis Arunruangsirilert, Jiro Katto · 2025

All 3GPP-compliant commercial 5G New Radio (NR)-capable UEs on the market are equipped with 4x4 MIMO support for Mid-Band frequencies (>1.7 GHz) and above, enabling up to rank 4 MIMO transmission. Thi…

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Computer Science Preprint PDF DOI

Multi-Twisted Generalized Reed-Solomon Codes: Structure, Properties, and Constructions

Zhonghao Liang, Chenlu Jia, Dongmei Huang, Qunying Liao, Chunming Tang · 2025

Maximum distance separable (in short, MDS), near MDS (in short, NMDS), and self-orthogonal codes play a pivotal role in algebraic coding theory, particularly in applications such as quantum communicat…

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Computer Science Preprint PDF DOI

A Simple Deterministic Reduction From Gomory-Hu Tree to Maxflow and Expander Decomposition

Maximilian Probst Gutenberg, Weixuan Yuan · 2025

Given an undirected graph $G=(V,E,w)$, a Gomory-Hu tree $T$ (Gomory and Hu, 1961) is a tree on $V$ that preserves all-pairs mincuts of $G$ exactly. We present a simple and efficient randomized reduc…

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Computer Science Preprint PDF DOI

All-Pairs Minimum Cut using $\tilde{O}(n^{7/4})$ Cut Queries

Yotam Kenneth-Mordoch, Robert Krauthgamer · 2025

We present the first non-trivial algorithm for the all-pairs minimum cut problem in the cut-query model. Given cut-query access to an unweighted graph $G=(V,E)$ with $n$ vertices, our randomized algor…

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Computer Science Preprint PDF DOI

A Feasibility Study on Usability and Trust among Population Groups of a Medical Avatar Supported by Large Language Models with Retrieval Augmented Generation

Roel Boumans, Lisa Cramer, Sascha van de Poll, Henria Vermeulen · 2025

Healthcare professionals have limited time to support patients and their relatives, but their information needs are high. Therefore, the Radboud University together with the Canisius Wilhelmina Hospit…

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Computer Science Preprint PDF DOI

Targeted Pooled Latent-Space Steganalysis Applied to Generative Steganography, with a Fix

Etienne Levecque (LIST3N), Aurelien Noirault (CRIStAL), Tomas Pevn{y} (CTU), Jan Butora (CRIStAL), Patrick Bas (CRIStAL), Remi Cogranne (LIST3N) · 2025

Steganographic schemes dedicated to generated images modify the seed vector in the latent space to embed a message. Whereas most steganalysis methods attempt to detect the embedding in the image space…

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Computer Science Preprint PDF DOI

Truth Without Comprehension: A BlueSky Agenda for Steering the Fourth Mathematical Crisis

Runlong Yu, Xiaowei Jia · 2025

Machine-generated proofs are poised to reach large-scale, human-unreadable artifacts. They foreshadow what we call the Fourth Mathematical Crisis. This crisis crystallizes around three fundamental ten…

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Computer Science Preprint PDF DOI

A Simple and Fast Reduction from Gomory-Hu Trees to Polylog Maxflows

Maximilian Probst Gutenberg, Rasmus Kyng, Weixuan Yuan, Wuwei Yuan · 2025

Given an undirected graph $G=(V,E,w)$, a Gomory-Hu tree $T$ (Gomory and Hu, 1961) is a tree on $V$ that preserves all-pairs mincuts of $G$ exactly. We present a simple, efficient reduction from Gomo…

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Computer Science Preprint PDF DOI

MiDashengLM: Efficient Audio Understanding with General Audio Captions

Heinrich Dinkel, Gang Li, Jizhong Liu, Jian Luan, Yadong Niu, Xingwei Sun, Tianzi Wang, Qiyang Xiao, Junbo Zhang, Jiahao Zhou · 2025

Current approaches for large audio language models (LALMs) often rely on closed data sources or proprietary models, limiting their generalization and accessibility. This paper introduces MiDashengLM, …

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Computer Science Preprint PDF DOI

A Fuzzy Set-based Approach for Matching Hand-Drawing Shapes of Touch-based Gestures for Graphical Passwords

Adel Sabour, Ahmed Gadallah, Hesham Hefny · 2025

This paper presents a two-dimension fuzzy set based approach for matching touch-based gestures using fuzzy cued click point technique. The pro posed approach aims mainly to improve the acceptance of t…

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Computer Science Preprint PDF DOI

Deterministic Almost-Linear-Time Gomory-Hu Trees

Amir Abboud, Rasmus Kyng, Jason Li, Debmalya Panigrahi, Maximilian Probst Gutenberg, Thatchaphol Saranurak, Weixuan Yuan, Wuwei Yuan · 2025

Given an $m$-edge, undirected, weighted graph $G=(V,E,w)$, a Gomory-Hu tree $T$ (Gomory and Hu, 1961) is a tree over the vertex set $V$ such that all-pairs mincuts in $G$ are preserved exactly in $T$.…

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Computer Science Preprint PDF DOI

GLAP: General contrastive audio-text pretraining across domains and languages

Heinrich Dinkel, Zhiyong Yan, Tianzi Wang, Yongqing Wang, Xingwei Sun, Yadong Niu, Jizhong Liu, Gang Li, Junbo Zhang, Jian Luan · 2025

Contrastive Language Audio Pretraining (CLAP) is a widely-used method to bridge the gap between audio and text domains. Current CLAP methods enable sound and music retrieval in English, ignoring multi…

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Computer Science Preprint PDF DOI

Differential Spectrum and Boomerang Spectrum of Some Power Mapping

Yuehui Cui, Jinquan Luo · 2025

Let $f(x)=x^{s(p^m-1)}$ be a power mapping over $\mathbb{F}_{p^n}$, where $n=2m$ and $\gcd(s,p^m+1)=t$. In \cite{kpm-1}, Hu et al. determined the differential spectrum and boomerang spectrum of the po…

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Computer Science Preprint PDF DOI

Drilling into Erasmus learning mobility flows between countries 2014-2024

Vladimir Batagelj · 2025

Analyzing the Erasmus mobility network, we illustrate typical problems and approaches in analyzing weighted networks. We propose alternative exploratory views on the network "Erasmus+ learning mobilit…

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Computer Science Preprint PDF DOI

Automating Function-Level TARA for Automotive Full-Lifecycle Security

Yuqiao Yang, Yongzhao Zhang, Wenhao Liu, Jun Li, Pengtao Shi, DingYu Zhong, Jie Yang, Ting Chen, Sheng Cao, Yuntao Ren, Yongyue Wu, Xiaosong Zhang · 2025

As modern vehicles evolve into intelligent and connected systems, their growing complexity introduces significant cybersecurity risks. Threat Analysis and Risk Assessment (TARA) has therefore become e…

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Computer Science Preprint PDF DOI

Nash Social Welfare with Submodular Valuations: Approximation Algorithms and Integrality Gaps

Xiaohui Bei, Yuda Feng, Yang Hu, Shi Li, Ruilong Zhang · 2025

We study the problem of allocating items to agents with submodular valuations with the goal of maximizing the weighted Nash social welfare (NSW). The best-known results for unweighted and weighted obj…

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