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🔍 michael malocha 📂 Computer Science
Showing 493 results for "michael malocha" in Computer Science
Computer Science Preprint PDF DOI

Slice Agent: Identifying and Isolating Slices in Shared Open Radio Unit

Felipe Arnholda, Flavio Rocha, Lucio Prade, Cristiano Bonato Both · 2026

Network Slice as a Service (NSaaS) is a key enabler of Beyond Fifth Generation (5G) and Sixth Generation (6G) networks, supporting next-generation applications such as extended reality (XR), immersive…

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Computer Science Preprint PDF DOI

Probing for Better Age of Information in Energy-Harvesting Random Access Networks

Ziyi Li, Fangming Zhao, Howard H. Yang · 2026

In this paper, we investigate the impact of channel probing and reservation on the Age of Information (AoI) in energy-harvesting (EH) random access networks, where each source relies solely on harvest…

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Computer Science Preprint PDF DOI

Age of Information Optimization in Distributed Sensor Networks with Half-Duplex Channels

Peng Zou, Ali Maatouk, Egemen Erbayat, Suresh Subramaniam · 2026

Motivated by cooperative distributed networks in which users dynamically alternate between transmit and receive modes under half-duplex constraints, this paper studies the Age of Information (AoI) in …

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Computer Science Preprint PDF DOI

MATCHA: Efficient Deployment of Deep Neural Networks on Multi-Accelerator Heterogeneous Edge SoCs

Enrico Russo, Mohamed Amine Hamdi, Alessandro Ottaviano, Francesco Conti, Angelo Garofalo, Daniele Jahier Pagliari, Maurizio Palesi, Luca Benini, Alessio Burrello · 2026

Deploying DNNs on System-on-Chips (SoC) with multiple heterogeneous acceleration engines is challenging, and the majority of deployment frameworks cannot fully exploit heterogeneity. We present MATCHA…

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Computer Science Preprint PDF DOI

LITE: Lightweight Channel Gain Estimation with Reduced X-Haul CSI Signaling in O-RAN

David Goez, Marco Piazzola, Giulia Costa, Achiel Colpaert, Rodney Martinez Alonso, Esra Aycan Beyazit, Nina Slamnik-Krijestorac, Johann M. Marquez-Barja, Miguel Camelo Botero · 2026

Cell-Free Massive Multiple-Input Multiple-Output (CF-MaMIMO) in Open Radio Access Network (O-RAN) promises high spectral efficiency but is limited by frequent Channel State Information (CSI) exchanges…

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Computer Science Preprint PDF DOI

Wireless Broadcast Gossip for Decentralized Drone Swarms: Success Probability, Contraction, and Optimal Aloha

Ali Khalesi · 2026

We study broadcast gossip for decentralized drone swarms over an interference-limited wireless medium. Modeling drone locations as a planar Poisson point process and medium access via slotted Aloha, w…

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Computer Science Preprint PDF DOI

DARS: Dysarthria-Aware Rhythm-Style Synthesis for ASR Enhancement

Minghui Wu, Xueling Liu, Jiahuan Fan, Haitao Tang, Yanyong Zhang, Yue Zhang · 2026

Dysarthric speech exhibits abnormal prosody and significant speaker variability, presenting persistent challenges for automatic speech recognition (ASR). While text-to-speech (TTS)-based data augmenta…

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Computer Science Preprint PDF DOI

A Systematic Evaluation of Environmental Flakiness in JavaScript Tests

Negar Hashemi, Amjed Tahir, August Shi, Shawn Rasheed, Rachel Blagojevic · 2026

Test flakiness is a significant issue in industry, affecting test efficiency and product quality. While extensive research has examined the impact of flaky tests, many root causes remain unexplored, p…

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Computer Science Preprint PDF DOI

Temporal Panel Selection in Ongoing Citizens' Assemblies

Yusuf Hakan Kalayci, Evi Micha · 2026

Permanent citizens' assemblies are ongoing deliberative bodies composed of randomly selected citizens, organized into panels that rotate over time. Unlike one-off panels, which represent the populatio…

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Computer Science Preprint PDF DOI

Solving the Post-Quantum Control Plane Bottleneck: Energy-Aware Cryptographic Scheduling in Open RAN

Neha Gupta, Hamed Alimohammadi, Mohammad Shojafar, De Mi, Muhammad N.M. Bhutta · 2026

The Open Radio Access Network (O-RAN) offers flexibility and innovation but introduces unique security vulnerabilities, particularly from cryptographically relevant quantum computers. While Post-Quant…

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Computer Science Preprint PDF DOI

Labor, Capital, and Machine: Toward a Labor Process Theory for HCI

Yigang Qin, EunJeong Cheon · 2026

The HCI community has called for renewed attention to labor issues and the political economy of computing. Yet much work remains in engaging with labor theory to better understand modern work and work…

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Computer Science Preprint PDF DOI

Federated Learning Meets Random Access: Energy-Efficient Uplink Resource Allocation

Giovanni Perin, Eunjeong Jeong, Nikolaos Pappas · 2026

Artificial intelligence-generated traffic is changing the shape of wireless networks. Specifically, as the amount of data generated to train machine learning models is massive, network resources must …

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Computer Science Preprint PDF DOI

A $5$-Approximation Analysis for the Cover Small Cuts Problem

Miles Simmons, Ishan Bansal, Joe Cheriyan · 2026

In the Cover Small Cuts problem, we are given a capacitated (undirected) graph $G=(V,E,u)$ and a threshold value $\lambda$, as well as a set of links $L$ with end-nodes in $V$ and a non-negative cost …

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Computer Science Preprint PDF DOI

Exploration on Highly Dynamic Graphs

Ashish Saxena, Kaushik Mondal · 2026

We study the exploration problem by mobile agents in two prominent models of dynamic graphs: $1$-Interval Connectivity and Connectivity Time. The $1$-Interval Connectivity model was introduced by Kuhn…

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Computer Science Preprint PDF DOI

Otimizando A Aloca\c{c}\~ao De Salas De Aula Com Foco Na Acessibilidade Para Pessoas Com Defici\^encia

Francisco Glaubos Nunes Climaco, Jorge Lucas Silva Cavalcante · 2026

This paper addresses the challenge of classroom allocation in higher education institutions, with an explicit emphasis on accessibility for Persons with Disabilities (PwDs). Employing a case study of …

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Computer Science Preprint PDF DOI

Two-Step Interference Cancellation for Energy Saving in Irregular Repetition Slotted ALOHA

Estefania Recayte, Leonardo Badia, Andrea Munari · 2026

We evaluate a modification of irregular repetition slotted ALOHA (IRSA) involving intermediate decoding and early transmission termination by some nodes, upon their decoding success. This is meant to …

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Computer Science Preprint PDF DOI

Multi-Satellite NOMA-Irregular Repetition Slotted ALOHA for IoT Networks

Estefania Recayte, Carla Amatetti · 2026

As the transition from 5G to 6G unfolds, a substantial increase in Internet of Things (IoT) devices is expected, enabling seamless and pervasive connectivity across various applications. Accommodating…

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Computer Science Preprint PDF DOI

On the Error Floor Evaluation of NOMA-Irregular Repetition Slotted ALOHA

Estefania Recayte · 2026

In this work, we provide a simple yet tight analytical approximation of the packet loss rate in the error floor region for a non-orthogonal multiple access (NOMA)-based irregular repetition slotted AL…

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Computer Science Preprint PDF DOI

A tight example for approximation ratio 5 for covering small cuts by the primal-dual method

Zeev Nutov · 2025

In the Small Cuts Cover problem we seek to cover by a min-cost edge-set the set family of cuts of size/capacity $<k$ of a graph. Recently, Simmons showed that the primal-dual algorithm of Williamson, …

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Computer Science Preprint PDF DOI

SceneGuard: Training-Time Voice Protection with Scene-Consistent Audible Background Noise

Rui Sang, Yuxuan Liu · 2025

Voice cloning technology poses significant privacy threats by enabling unauthorized speech synthesis from limited audio samples. Existing defenses based on imperceptible adversarial perturbations are …

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