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๐Ÿ” petra mutzel ๐Ÿ“‚ Computer Science
Showing 3755 results for "petra mutzel" in Computer Science
Computer Science Preprint PDF DOI

Knowledge Affordances for Hybrid Human-AI Information Seeking

Irene Celino ยท 2026

As information ecosystems grow more heterogeneous, both humans and artificial agents increasingly face a simple yet unresolved question: when seeking knowledge, whom should we ask, and why? Inspired bโ€ฆ

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Rethinking Mutual Coupling in Movable Antenna MIMO Systems: Modeling and Optimization

Tianyi Liao, Wei Guo, Jun Qian, Zixin Wang, Shenghui Song, Jun Zhang, Khaled B. Letaief ยท 2026

Movable antennas (MAs) have attracted growing interest for their ability to improve channel conditions via adaptive antenna movement. Nevertheless, such movement inevitably introduces mutual coupling โ€ฆ

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Measuring Successful Cooperation in Human-AI Teamwork: Development and Validation of the Perceived Cooperativity and Teaming Perception Scales

Christiane Attig, Christiane Wiebel-Herboth, Patricia Wollstadt, Tim Schrills, Mourad Zoubir, Thomas Franke ยท 2026

As human-AI cooperation becomes increasingly prevalent, reliable instruments for assessing the subjective quality of cooperative human-AI interaction are needed. We introduce two theoretically groundeโ€ฆ

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Improving Reachability in Vector Addition Systems through Pumpability

Weijun Chen, Yuxi Fu, Yangluo Zheng ยท 2026

Vector addition systems (VAS) constitute an important model of computation and concurrency that is equally expressive as the Petri net model. Recently, a lot of research has been conducted on vector aโ€ฆ

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Beyond coauthorship: semantic structure and phantom collaborators in transportation research, 1967--2025

Seongjin Choi ยท 2026

We present a semantic-structural atlas of transportation research built from 120{,}323 papers across 34 peer-reviewed journals published between 1967 and 2025, roughly an order of magnitude larger thaโ€ฆ

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Computer Science Preprint PDF DOI

Towards System-Oriented Formal Verification of Local-First Access Control

Florian Jacob, Johanna Stuber, Hannes Hartenstein ยท 2026

Conflict-free replicated data types (CRDTs) and the local-first concept are increasingly employed not only in small-scale collaboration systems among few users who trust each other, but also in large-โ€ฆ

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Rejection Sampling is Optimal for Relative Entropy Coding

Spencer Hill, Fady Alajaji, Tamas Linder, Gergely Flamich ยท 2026

In relative entropy coding, a sender aims to design a stochastic code such that, on input $X \sim P_X$, the receiver can generate a sample $Y \sim P_{Y \mid X}$. It is a standard result that (1) this โ€ฆ

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Gamma-Distributed Geometric Constellation for ISAC: Design and Analysis

Amirhossein Keshavarzchafjiri, Janith K. Dassanayake, Gayan A. Aruma Baduge, Mojtaba Vaezi ยท 2026

A novel Gamma-distributed geometric constellation design framework for integrated sensing and communication (ISAC) is proposed in this paper. In this framework, constellation points are modeled as samโ€ฆ

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Emergent Technology, Emergent Critique: Students and Teachers Developing Critical AI Literacy through Participatory Design around Generative AI

Santiago Ojeda-Ramirez, Eva Durall Gazulla, Kylie Peppler ยท 2026

Who gets to decide how generative AI tools enter students' classrooms? We report on a five-week participatory design program in which three 11th-grade Latinx students and three high school teachers inโ€ฆ

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LLM-Steered Power Allocation for Parallel QPSK-AWGN Channels

Tadashi Wadayama ยท 2026

Large language models (LLMs) are increasingly being explored as high-level decision modules in closed-loop systems, but their stochastic nature makes safe integration challenging. In this paper, we prโ€ฆ

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Combining opinion and structural similarity in link recommendations to counter extreme polarization

Gabriella D. Franco, Marta C. Couto, Vitor V. Vasconcelos, Fernando P. Santos ยท 2026

Recommendation algorithms, used in online social networks, shape interactions between users. In particular, link-recommendation algorithms suggest new connections and affect how individuals interact aโ€ฆ

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SDNGuardStack: An Explainable Ensemble Learning Framework for High-Accuracy Intrusion Detection in Software-Defined Networks

Ashikuzzaman, Md. Saifuzzaman Abhi, Mahabubur Rahman, Md. Manjur Ahmed, Md. Mehedi Hasan, Md. Ahsan Arif ยท 2026

Software-Defined Networking (SDN) is another technology that has been developing in the last few years as a relevant technique to improve network programmability and administration. Nonetheless, its cโ€ฆ

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Finite-Length Empirical Comparison of Polar, PAC, and Invertible-Extractor Secrecy Codes over the Wiretap BSC

Jaswanthi Mandalapu, Andrew Thangaraj ยท 2026

We compare three secrecy-coding schemes for the degraded wiretap binary symmetric channel (BSC) in the finite-blocklength regime: (i) polar wiretap coset codes, (ii) PAC codes used as wiretap coset coโ€ฆ

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Goal-Oriented Semantic Communication for Logical Decision Making

Ahmet Faruk Saz, Faramarz Fekri ยท 2026

This paper develops a principled foundation for goal-oriented semantic communication for logical decision-making. Consider a setting where autonomous agents engage in collaborative perception. In suchโ€ฆ

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Watts-per-Intelligence Part II: Algorithmic Catalysis

Elija Perrier ยท 2026

We develop a thermodynamic theory of algorithmic catalysis within the watts-per-intelligence framework, identifying reusable computational structures that reduce irreversible operations for a task claโ€ฆ

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CS3: Efficient Online Capability Synergy for Two-Tower Recommendation

Lixiang Wang, Shaoyun Shi, Peng Wang, Wenjin Wu, Peng Jiang ยท 2026

To balance effectiveness and efficiency in recommender systems, multi-stage pipelines commonly use lightweight two-tower models for large-scale candidate retrieval. However, the isolated two-tower arcโ€ฆ

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Alleviating Linguistic and Interactional Anxiety of Non-Native Speakers in Multilingual Communication

Peinuan Qin, Justin Peng, Zhengtao Xu, Jiting Cheng, Zicheng Zhu, Naomi Yamashita, Yi-Chieh Lee ยท 2026

Non-native speakers (NNSs) frequently encounter speaking difficulties in multilingual communication, where existing approaches have shown promise in facilitating NNSs' comprehension and participation โ€ฆ

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Trust, but Verify: ByzTwin-Range, a Digital Twin Cyber-Range for Byzantine Faults

Tadeu Freitas, Joao Soares, Rolando Martins ยท 2026

Critical infrastructures increasingly rely on interconnected and software-driven Cyber-Physical Systems (CPS), exposing operational processes to both accidental failures and sophisticated adversarial โ€ฆ

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Current-State Opacity in Safe Partially Observed Quantum Petri Nets: True-Concurrency Semantics and Exact Symbolic Verification

Sichen Ding, Zhiwu Li ยท 2026

Classical opacity theory for discrete-event systems relies strictly on observable event sequences, fundamentally failing to capture security breaches in hybrid architectures where an attacker exploitsโ€ฆ

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Community-Led AI Integration for Wildfire Risk Assessment: A Participatory AI Literacy and Explainability Integration (PALEI) Framework in Los Angeles, CA

Sanaz Sadat Hosseini, Mona Azarbayjani, Mohammad Pourhomayoun, Hamed Tabkhi ยท 2026

Climate-driven wildfires are intensifying, particularly in urban regions such as Southern California. Yet, traditional fire risk communication tools often fail to gain public trust due to inaccessibleโ€ฆ

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