Expertini Research Research

Browse Research Papers

101+ open-access research outputs.

โœ• Clear
๐Ÿ” michael ballantyne ๐Ÿ“‚ Computer Science
Showing 101 results for "michael ballantyne" 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 ยท 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), immersiveโ€ฆ

Read Paper โ†’
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 ยท 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) exchangesโ€ฆ

Read Paper โ†’
Computer Science Preprint PDF DOI

Temporal Panel Selection in Ongoing Citizens' Assemblies

Yusuf Hakan Kalayci, Evi Micha ยท 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 populatioโ€ฆ

Read Paper โ†’
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 ยท 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-Quantโ€ฆ

Read Paper โ†’
Computer Science Preprint PDF DOI

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

Yigang Qin, EunJeong Cheon ยท 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 workโ€ฆ

Read Paper โ†’
Computer Science Preprint PDF DOI

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

Miles Simmons, Ishan Bansal, Joe Cheriyan ยท 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 โ€ฆ

Read Paper โ†’
Computer Science Preprint PDF DOI

Exploration on Highly Dynamic Graphs

Ashish Saxena, Kaushik Mondal ยท 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 Kuhnโ€ฆ

Read Paper โ†’
Computer Science Preprint PDF DOI

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

Zeev Nutov ยท 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, โ€ฆ

Read Paper โ†’
Computer Science Preprint PDF DOI

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

Rui Sang, Yuxuan Liu ยท 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 โ€ฆ

Read Paper โ†’
Computer Science Preprint PDF DOI

Formal Verification of Isothermal Chemical Reactors

Parivash Feyzishendi, Sophia Hamer, Jinyu Huang, Tyler R. Josephson ยท 2025

Chemical reactors are dynamic systems that can be described by systems of ordinary differential equations (ODEs). Reactor safety, regulatory compliance, and economics depend on whether certain states โ€ฆ

Read Paper โ†’
Computer Science Preprint PDF DOI

A Theory of Universal Rate-Distortion-Classification Representations for Lossy Compression

Nam Nguyen, Thinh Nguyen, Bella Bose ยท 2025

In lossy compression, Blau and Michaeli [5] introduced the information rate-distortion-perception (RDP) function, extending traditional rate-distortion theory by incorporating perceptual quality. Moreโ€ฆ

Read Paper โ†’
Computer Science Preprint PDF DOI

Fixing Non-blocking Data Structures for Better Compatibility with Memory Reclamation Schemes

Md Amit Hasan Arovi, Ruslan Nikolaev ยท 2025

We present a new technique, Safe Concurrent Optimistic Traversals (SCOT), to address a well-known problem related to optimistic traversals with classical and more recent safe memory reclamation (SMR) โ€ฆ

Read Paper โ†’
Computer Science Preprint PDF DOI

Tight analysis of the primal-dual method for edge-covering pliable set families

Zeev Nutov ยท 2025

A classic result of Williamson, Goemans, Mihail, and Vazirani [STOC 1993: 708-717] states that the problem of covering an uncrossable set family by a min-cost edge set admits approximation ratio $2$, โ€ฆ

Read Paper โ†’
Computer Science Preprint PDF DOI

A Never-Ending Story: Revisiting Requirements Major Misunderstandings

Julio Cesar Leite ยท 2025

A magic medallion is central in Michael Ender novel, and it is depicted as two snakes biting each other, in a loop. Folk tale says that the design of the medallion changed for the Wolfgang Petersen moโ€ฆ

Read Paper โ†’
Computer Science Preprint PDF DOI

Hades: Hierarchical Adaptable Decoding for Efficient and Elastic vRAN

Jincao Zhu, Kobus Van Der Merwe, Xenofon Foukas, Bozidar Radunovic ยท 2025

In cellular networks, virtualized Radio Access Networks (vRANs) enable replacing traditional specialized hardware at cell sites with software running on commodity servers distributed across edge and rโ€ฆ

Read Paper โ†’
Computer Science Preprint PDF DOI

From Public Square to Echo Chamber: The Fragmentation of Online Discourse

Abhinav Pratap, Amit Pathak ยท 2025

This paper examines how social media algorithms and filter bubbles contribute to the fragmentation of online discourse, fostering ideological divides and undermining shared understanding. Drawing on Mโ€ฆ

Read Paper โ†’
Computer Science Preprint PDF DOI

Complexity of Jelly-No and Hanano games with various constraints

Owen Crabtree, Valia Mitsou ยท 2025

This work shows new results on the complexity of games Jelly-No and Hanano with various constraints on the size of the board and number of colours. Hanano and Jelly-No are one-player, 2D side-view pโ€ฆ

Read Paper โ†’
Computer Science Preprint PDF DOI

From Crime to Hypercrime: Evolving Threats and Law Enforcement's New Mandate in the AI Age

Francesco Schiliro ยท 2024

The paper examines the trajectory of crime, tracing its evolution from traditional forms to digital manifestations in cybercrime, and proposes "Hypercrime" as the latest frontier. Leveraging insights โ€ฆ

Read Paper โ†’
Computer Science Preprint PDF DOI

On Binary Shadow Codes

Amir Tasbihi, Frank R. Kschischang ยท 2024

We generalize the shadow codes of Cherubini and Micheli to include basic polynomials having arbitrary degree, and show that restricting basic polynomials to have degree one or less can result in improโ€ฆ

Read Paper โ†’
Computer Science Preprint PDF DOI

Surprising gender biases in GPT

Raluca Alexandra Fulgu, Valerio Capraro ยท 2024

We present seven experiments exploring gender biases in GPT. Initially, GPT was asked to generate demographics of a potential writer of twenty phrases containing feminine stereotypes and twenty with mโ€ฆ

Read Paper โ†’
Page 1 of 6 Next โ†’