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🔍 leif andersen 📂 Computer Science
Showing 616 results for "leif andersen" in Computer Science
Computer Science Preprint PDF DOI

Towards a Frugal Photosynthesis Sensing Toolkit for Data-Driven Plant Science Education and Exploration

Qitong Li, Raj Nileshbhai Dave, Rhema Amanda Phiri, Leo Zhang, Xiaoyu Zheng, Ariana Blake, Livia Ford, Sarah Jones, Susan R. Strickler, Nivedita Arora · 2026

Rapid environmental change and advances in data-driven analysis highlight the need not only to use computational tools, but also to foster understanding of the natural world and inspire creativity. Ph…

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Computer Science Preprint PDF DOI

Polynomial Kernels for Spanning Tree with Diversity Requirements

Petr A. Golovach, Diptapriyo Majumdar, Saket Saurabh · 2026

Given a connected undirected graph $G$, a spanning tree is a subgraph $T$ of $G$ such that $V(T) = V(G)$ and $T$ is a tree. A collection of $\ell$ spanning trees $T_1,\ldots,T_\ell$ is pairwise $k$-di…

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Computer Science Preprint PDF DOI

A Theory of Hanoi Omega-Automata and Games

Emmanuel Filiot, Allen Joseph, Guillermo A. Perez, Saina Sunny · 2026

The Hanoi Omega-Automata (HOA) format has established itself as the definitive standard for encoding $\omega$-regular automata in modern synthesis tools. While HOA is widely adopted due to its succinc…

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Computer Science Preprint PDF DOI

Entrywise Low-Rank Approximation and Matrix $p \rightarrow q$ Norms via Global Correlation Rounding

Prashanti Anderson, Ainesh Bakshi, Samuel B. Hopkins · 2026

Given a matrix $A$, the goal of the entrywise low-rank approximation problem is to find $\operatorname{argmin} \|A-B\|_p$ over all rank-$k$ matrices $B$, where $\| \cdot \|_p$ is the entrywise $\ell_p…

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Computer Science Preprint PDF DOI

Moderately beyond clique-width: reduced component max-leaf and related parameters

Edouard Bonnet, Yeonsu Chang, Julien Duron, Colin Geniet, O-joung Kwon · 2026

Reduced parameters [BKW, JCTB '26; BKRT, SODA '22] are defined via contraction sequences. Based on this framework, we introduce the reduced component max-leaf, denoted by $\operatorname{cml}^\downarro…

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Computer Science Preprint PDF DOI

SAKURAONE: An Open Ethernet-Based AI HPC System and Its Observed Workload Dynamics in a Single-Tenant LLM Development Environment

Fumikazu Konishi, Yuuki Tsubouchi, Hirofumi Tsuruta · 2026

SAKURAONE is a managed high performance computing (HPC) cluster developed and operated by the SAKURA Internet Research Center. It builds on the KOKARYOKU PHY bare metal GPU platform and is optimized f…

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Computer Science Preprint PDF DOI

Cross-Cultural Bias in Mel-Scale Representations: Evidence and Alternatives from Speech and Music

Shivam Chauhan, Ajay Pundhir · 2026

Modern audio systems universally employ mel-scale representations derived from 1940s Western psychoacoustic studies, potentially encoding cultural biases that create systematic performance disparities…

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Computer Science Preprint PDF DOI

A 0.5-V Linear Neuromorphic Voltage-to-Spike Encoder Using a Bulk-Driven Transconductor

Meysam Akbari, Erika Covi, Kea-Tiong Tang · 2026

This work introduces an ultralow-power voltage-to-spike encoder that achieves near-linear voltage-to-firing-rate conversion by pairing a linearized bulk-driven transconductor with a DPI-based LIF neur…

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Computer Science Preprint PDF DOI

MVOS_HSI: A Python Library for Preprocessing Agricultural Crop Hyperspectral Data

Rishik Aggarwal, Krisha Joshi, Pappu Kumar Yadav, Jianwei Qin, Thomas F. Burks, Moon S. Kim · 2026

Hyperspectral imaging (HSI) allows researchers to study plant traits non-destructively. By capturing hundreds of narrow spectral bands per pixel, it reveals details about plant biochemistry and stress…

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Computer Science Preprint PDF DOI

Token-Sensitive Enclosure Semantics for Measurement-Bearing Expressions

David B. Hulak, Arthur F. Ramos, Ruy J. G. B. de Queiroz · 2026

Token identity is semantic information for measurement-bearing expressions. Intervals, dimension tags, and token-erased syntax can say what values a measured leaf may take, but they cannot say whether…

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Computer Science Preprint PDF DOI

SonicDB S6: A Storage-Efficient Verkle Trie for High-Throughput Blockchains

Luigi Crisci, Lorenz Schuler, Herbert Jordan, Bernhard Scholz · 2026

The Ethereum state database uses Merkle Patricia Trie (MPT), which suffers from large witness proof sizes and high storage overhead. Verkle Tries have been proposed as a replacement, offering witness …

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Computer Science Preprint PDF DOI

Signature Placement in Post-Quantum TLS Certificate Hierarchies: An Experimental Study of ML-DSA and SLH-DSA in TLS 1.3 Authentication

Jose Luis Delgado Jimenez · 2026

Post-quantum migration in TLS 1.3 should not be understood as a flat substitution problem in which one signature algorithm is replaced by another and deployment cost is inferred directly from primitiv…

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Computer Science Preprint PDF DOI

Breadth-First Search Trees with Many or Few Leaves

Jesse Beisegel, Ekkehard Kohler, Robert Scheffler, Martin Strehler · 2026

The Maximum (Minimum) Leaf Spanning Tree problem asks for a spanning tree with the largest (smallest) number of leaves. As spanning trees are often computed using graph search algorithms, it is natura…

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Computer Science Preprint PDF DOI

Leaf-centric Logical Topology Design for OCS-based GPU Clusters

Xinchi Han, Weihao Jiang, Yingming Mao, Yike Liu, Zhuoran Liu, Yongxi Lv, Peirui Cao, Zhuotao Liu, Ximeng Liu, Xinbing Wang, Changbo Wu, Zihan Zhu, Wu Dongchao, Yang Jian, Zhang Zhanbang, Yuansen Chen, Shizhen Zhao · 2026

Recent years have witnessed the growing deployment of optical circuit switches (OCS) in commercial GPU clusters (e.g., Google A3 GPU cluster) optimized for machine learning (ML) workloads. Such cluste…

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Computer Science Preprint PDF DOI

DAOnt: A Formal Ontology for EU Data Act Compliance

Sheyla Leyva-Sanchez, Fabian Linde, Meem Arafat Manab, Maria Poveda-Villalon, Victor Rodriguez-Doncel · 2026

The EU Data Act establishes comprehensive rules governing data access and sharing across business-to-consumer (B2C), business-to-business (B2B), and business-to-government (B2G) contexts. This paper p…

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Computer Science Preprint PDF DOI

Surrogates, Spikes, and Sparsity: Performance Analysis and Characterization of SNN Hyperparameters on Hardware

Ilkin Aliyev, Jesus Lopez, Tosiron Adegbija · 2026

Spiking Neural Networks (SNNs) offer inherent advantages for low-power inference through sparse, event-driven computation. However, the theoretical energy benefits of SNNs are often decoupled from rea…

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Computer Science Preprint PDF DOI

TAMI-MPC:Trusted Acceleration of Minimal-Interaction MPC for Efficient Nonlinear Inference

Zhuoran Li, Hanieh Totonchi Asl, Yifei Cai, Ebrahim Nouri, Danella Zhao · 2026

Secure multi-party computation (MPC) offers a practical foundation for privacy-preserving machine learning at the edge. However, current MPC systems rely heavily on communication and computation-inten…

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Computer Science Preprint PDF DOI

Efficient Encrypted Computation in Convolutional Spiking Neural Networks with TFHE

Longfei Guo, Pengbo Li, Ting Gao, Yonghai Zhong, Haojie Fan, Jinqiao Duan · 2026

With the rapid advancement of AI technology, we have seen more and more concerns on data privacy, leading to some cutting-edge research on machine learning with encrypted computation. Fully Homomorphi…

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Computer Science Preprint PDF DOI

Beyond TVLA: Anderson-Darling Leakage Assessment for Neural Network Side-Channel Leakage Detection

Jan Mikulec, Jakub Breier, Xiaolu Hou · 2026

Test Vector Leakage Assessment (TVLA) based on Welch's $t$-test has become a standard tool for detecting side-channel leakage. However, its mean-based nature can limit sensitivity when leakage manifes…

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Computer Science Preprint PDF DOI

Average Case Graph Searching in Non-Uniform Cost Models

Micha{l} Szyfelbein · 2026

We consider the following generalization of the classic Binary Search Problem: a searcher is required to find a hidden target vertex $x$ in a graph $G$, by iteratively performing queries about vertice…

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