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๐Ÿ” ke ye ๐Ÿ“‚ Computer Science
Showing 96 results for "ke ye" in Computer Science
Computer Science Preprint PDF DOI

Hierarchical Codec Diffusion for Video-to-Speech Generation

Jiaxin Ye, Gaoxiang Cong, Chenhui Wang, Xin-Cheng Wen, Zhaoyang Li, Boyuan Cao, Hongming Shan ยท 2026

Video-to-Speech (VTS) generation aims to synthesize speech from a silent video without auditory signals. However, existing VTS methods disregard the hierarchical nature of speech, which spans coarse sโ€ฆ

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Cognibit: From Digital Exhaustion to Real-World Connection Through Gamified Territory Control and LLM-Powered Twin Networking

Wanghao Ye, Sihan Chen, Yiting Wang, Shwai He, Bowei Tian, Guoheng Sun, Ziyi Wang, Ziyao Wang, Yexiao He, Zheyu Shen, Meng Liu, Yuning Zhang, Meng Feng, Yifei Dong, Yanhong Qian, Yang Wang, Siyuan Peng, Yilong Dai, Zhenle Duan, Joshua Liu, Lang Xiong, Hanzhang Qin, Ang Li ยท 2026

We present an LLM-powered social discovery platform that uses digital twins to autonomously evaluate interpersonal compatibility through behavioral simulation. The platform unifies three key pillars: โ€ฆ

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Improved Constructions of Reed-Solomon Codes with Optimal Repair Bandwidth

Jing Qiu, Weijun Fang, Shu-Tao Xia, Fang-Wei Fu ยท 2026

Maximum-distance-separable (MDS) codes are widely used in distributed storage, yet naive repair of a single erasure in an $[n,k]$ MDS code downloads the entire contents of $k$ nodes. Minimum Storage Rโ€ฆ

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On the Error Probability of RPA Decoding of Reed-Muller Codes over BMS Channels

Dorsa Fathollahi, V. Arvind Rameshwar, V. Lalitha ยท 2026

We analyze the performance of the Recursive Projection-Aggregation (RPA) decoder of Ye and Abbe (2020), for Reed-Muller (RM) codes, over general binary memoryless symmetric (BMS) channels. Our work isโ€ฆ

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Knowledge-Driven 3D Semantic Spectrum Map: KE-VQ-Transformer Based UAV Semantic Communication and Map Completion

Wei Wu, Lingyi Wang, Fuhui Zhou, Zhaohui Yang, Qihui Wu ยท 2025

Artificial intelligence (AI)-native three-dimensional (3D) spectrum maps are crucial in spectrum monitoring for intelligent communication networks. However, it is challenging to obtain and transmit 3Dโ€ฆ

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Improved Additive Approximation Algorithms for APSP

Ce Jin, Yael Kirkpatrick, Micha{l} Stawarz, Virginia Vassilevska Williams ยท 2025

The All-Pairs Shortest Paths (APSP) is a foundational problem in theoretical computer science. Approximating APSP in undirected unweighted graphs has been studied for many years, beginning with the woโ€ฆ

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A Subquadratic Two-Party Communication Protocol for Minimum Cost Flow

Hossein Gholizadeh, Yonggang Jiang ยท 2025

In this paper, we discuss the maximum flow problem in the two-party communication model, where two parties, each holding a subset of edges on a common vertex set, aim to compute the maximum flow of thโ€ฆ

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RFSeek and Ye Shall Find

Noga H. Rotman, Tiago Ferreira, Hila Peleg, Mark Silberstein, Alexandra Silva ยท 2025

Requests for Comments (RFCs) are extensive specification documents for network protocols, but their prose-based format and their considerable length often impede precise operational understanding. We โ€ฆ

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Image Encryption Scheme Based on Hyper-Chaotic Map and Self-Adaptive Diffusion

Yiqi Tang ยท 2025

In the digital age, image encryption technology acts as a safeguard, preventing unauthorized access to images. This paper proposes an innovative image encryption scheme that integrates a novel 2D hypeโ€ฆ

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Additive, Near-Additive, and Multiplicative Approximations for APSP in Weighted Undirected Graphs: Trade-offs and Algorithms

Liam Roditty, Ariel Sapir ยท 2025

We present a $+2\sum_{i=1}^{k+1}{W_i}$-APASP algorithm for dense weighted graphs with runtime $\tilde O\left(n^{2+\frac{1}{3k+2}}\right)$, where $W_{i}$ is the weight of an $i^{th}$ heaviest edge on aโ€ฆ

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Reconstruction Codes for Deletions and Insertions: Connection, Distinction, and Construction

Yubo Sun, Gennian Ge ยท 2025

Let $\mathcal{B}(\cdot)$ be an error ball function. A set of $q$-ary sequences of length $n$ is referred to as an \emph{$(n,q,N;\mathcal{B})$-reconstruction code} if each sequence $\boldsymbol{x}$ witโ€ฆ

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On the Structure of Replicable Hypothesis Testers

Anders Aamand, Maryam Aliakbarpour, Justin Y. Chen, Shyam Narayanan, Sandeep Silwal ยท 2025

A hypothesis testing algorithm is replicable if, when run on two different samples from the same distribution, it produces the same output with high probability. This notion, defined by by Impagliazzoโ€ฆ

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How Far Are We from Generating Missing Modalities with Foundation Models?

Guanzhou Ke, Bo Wang, Guoqing Chao, Weiming Hu, Shengfeng He ยท 2025

Multimodal foundation models have demonstrated impressive capabilities across diverse tasks. However, their potential as plug-and-play solutions for missing modality reconstruction remains underexplorโ€ฆ

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Accelerated Approximate Optimization of Multi-Commodity Flows on Directed Graphs

Li Chen, Andrei Graur, Aaron Sidford ยท 2025

We provide $m^{1+o(1)}k\epsilon^{-1}$-time algorithms for computing multiplicative $(1 - \epsilon)$-approximate solutions to multi-commodity flow problems with $k$-commodities on $m$-edge directed graโ€ฆ

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Entropic Analysis of Time Series through Kernel Density Estimation

Audun Myers, Bill Kay, Iliana Alvarez, Michael Hughes, Cameron Mackenzie, Carlos Ortiz Marrero, Emily Ellwein, Erik Lentz ยท 2025

This work presents a novel framework for time series analysis using entropic measures based on the kernel density estimate (KDE) of the time series' Takens' embeddings. Using this framework we introduโ€ฆ

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New Constructions of Locally Perfect Nonlinear Functions and Their Application to Sequence Sets With Low Ambiguity Zone

Zhiye Yang, Zheng Wang, Huaning Liu, Keqin Feng ยท 2025

Low Ambiguity Zone (LAZ) sequences play a pivotal role in modern integrated sensing and communication (ISAC) systems. Recently, Wang \textit{et al.} [arXiv:2501.11313] proposed a definition of locallyโ€ฆ

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Speech Audio Generation from dynamic MRI via a Knowledge Enhanced Conditional Variational Autoencoder

Yaxuan Li, Han Jiang, Yifei Ma, Shihua Qin, Jonghye Woo, Fangxu Xing ยท 2025

Dynamic Magnetic Resonance Imaging (MRI) of the vocal tract has become an increasingly adopted imaging modality for speech motor studies. Beyond image signals, systematic data loss, noise pollution, aโ€ฆ

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Asymptotically Optimal Aperiodic and Periodic Sequence Sets with Low Ambiguity Zone Through Locally Perfect Nonlinear Functions

Zheng Wang, Zhengchun Zhou, Avik Ranjan Adhikary, Yang Yang, Sihem Mesnager, Pingzhi Fan ยท 2025

Low ambiguity zone (LAZ) sequences play a crucial role in modern integrated sensing and communication (ISAC) systems. In this paper, we introduce a novel class of functions known as locally perfect noโ€ฆ

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Anvendelse av kunstig intelligens (KI) i Norge i norsk offentlig sektor 2024

John Krogstie ยท 2024

There are great expectations for the use of AI in Norway. On the other hand, it is reported that the adoption of AI in Norway is slower than expected in both the private and public sectors. Using respโ€ฆ

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An Analysis of RPA Decoding of Reed-Muller Codes Over the BSC

V. Arvind Rameshwar, V. Lalitha ยท 2024

In this paper, we revisit the Recursive Projection-Aggregation (RPA) decoder, of Ye and Abbe (2020), for Reed-Muller (RM) codes. Our main contribution is an explicit upper bound on the probability of โ€ฆ

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