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🔍 junier oliva 📂 Computer Science
Showing 3639 results for "junier oliva" in Computer Science
Computer Science Preprint PDF DOI

How Code Representation Shapes False-Positive Dynamics in Cross-Language LLM Vulnerability Detection

Maofei Chen, Laifu Wang, Yue Qin, Yuan Wang, Bo Wu, Dongxin Liu · 2026

How code representation format shapes false positive behaviour in cross-language LLM vulnerability detection remains poorly understood. We systematically vary training intensity and code representatio…

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Computer Science Preprint PDF DOI

LZn : Robust LoRa Frame Synchronization Under Frame Collisions and Ultra-Low SNR Conditions

Jose Alamos, Thomas C. Schmidt, Matthias Wahlisch · 2026

LoRa has become a widely adopted wireless modulation scheme in LPWANs due to its low cost, long range, and minimal transmission power. However, collisions between frames of the same spreading factor -…

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Computer Science Preprint PDF DOI

Theory Under Construction: Orchestrating Language Models for Research Software Where the Specification Evolves

Halley Young, Nikolaj Bjorner · 2026

Large language models can now generate substantial code and draft research text, but research-software projects require more than either artifact alone. The mathematical thesis, executable system, ben…

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Computer Science Preprint PDF DOI

Input Distribution Design for Ranging-Oriented OFDM-ISAC Systems Under Frequency-Selective Fading

Weijiang Zhao, Yifeng Xiong · 2026

The implementation of the \ac{isac} feature in \ac{6g} networks is most likely to be based on the framework of \ac{ofdm}. Input distribution design, or constellation design, is a crucial technique in …

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Computer Science Preprint PDF DOI

On-the-fly LTLf Synthesis under Partial Observability

Nadav Alon, Supratik Chakraborty, Alexandre Duret-Lutz, Dror Fried, Lucas M. Tabajara, Moshe Y. Vardi, Shufang Zhu · 2026

LTLf synthesis under partial observability requires reasoning about unobservable environment variables, which is typically handled by constructing a belief-state DFA via subset construction that unive…

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Computer Science Preprint PDF DOI

MPI Malleability Validation under Replayed Real-World HPC Conditions

S. Iserte, M. Madon, G. Da, J. Pierson, A. J. Pena · 2026

Dynamic Resource Management (DRM) techniques can be leveraged to maximize throughput and resource utilization in computational clusters. Although DRM has been extensively studied through analytical wo…

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Computer Science Preprint PDF DOI

Converting an Integer to a Decimal String in Under Two Nanoseconds

Jael Champagne Gareau, Daniel Lemire · 2026

Converting binary integers to variable-length decimal strings is a fundamental operation in computing. Conventional fast approaches rely on recursive division and small lookup tables. We propose a SIM…

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Computer Science Preprint PDF DOI

Clustering Permutations under the Ulam Metric: A Parameterized Complexity Study

Tian Bai, Fedor V. Fomin, Petr A. Golovach, Yash Hiren More, Simon Wietheger · 2026

Rank aggregation seeks a representative permutation for a collection of rankings and plays a central role in areas such as social choice, information retrieval, and computational biology. Two fundamen…

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Computer Science Preprint PDF DOI

The Attention Market: Interpreting Online Fair Re-ranking as Manifold Optimization under Walrasian Equilibrium

Chen Xu, Wei Chu, Wenyu Hu, Fengran Mo, Jun Xu, Maarten de Rijke · 2026

Fair re-ranking aims to promote long-tail items and enhance diversity within groups in information retrieval. While previous research on online fairness-aware re-ranking has shown promising outcomes, …

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Computer Science Preprint PDF DOI

When Prompt Under-Specification Improves Code Correctness: An Exploratory Study of Prompt Wording and Structure Effects on LLM-Based Code Generation

Amal AKLI, Mike PAPADAKIS, Maxime CORDY, Yves Le TRAON · 2026

Large language models are increasingly used for code generation, yet the correctness of their outputs depends not only on model capability but also on how tasks are specified. Prior studies demonstrat…

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Computer Science Preprint PDF DOI

DRL-Based Antenna Position Optimization For MA-Assisted OTFS System Under Imperfect CSI

Maoyuan Wang, Qian Zhang, Yufei Zhao, Xuejun Cheng, Zheng Dong, Deqiang Wang, Yong Liang Guan · 2026

In this paper, we introduce movable antenna (MA) technology into orthogonal time frequency space (OTFS) systems to enable wavelength-level antenna position optimization under imperfect channel state i…

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Computer Science Preprint PDF DOI

Can Humans Detect AI? Mining Textual Signals of AI-Assisted Writing Under Varying Scrutiny Conditions

Daniel Tabach (Georgia Institute of Technology) · 2026

This study asks whether the threat of AI detection changes how people write with AI, and whether other people can tell the difference. In a two-phase controlled experiment, 21 participants wrote opini…

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Computer Science Preprint PDF DOI

Empirical Insights of Test Selection Metrics under Multiple Testing Objectives and Distribution Shifts

Jingyu Zhang, Fan Wang, Jacky Keung, Yihan Liao, Yan Xiao, Lei Ma · 2026

Deep learning (DL)-based systems can exhibit unexpected behavior when exposed to out-of-distribution (OOD) scenarios, posing serious risks in safety-critical domains such as malware detection and auto…

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Computer Science Preprint PDF DOI

Age of Information under Source-Aware Truncated ARQ in Multi-Source Wireless Status Updating

Tianci Zhang, Aobo Liu, Zhengchuan Chen, Zhong Tian, Jemin Lee, Yuquan Xiao, Mehul Motani · 2026

This paper studies information timeliness in multi-source wireless Internet of Things (IoT) status updating systems under a truncated Automatic Repeat reQuest (ARQ) protocol. We propose a source-aware…

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Computer Science Preprint PDF DOI

Reconstructive Authority Model: Runtime Execution Validity Under Partial Observability

Marcelo Fernandez - TraslaIA · 2026

Autonomous systems increasingly operate under partial observability where execution-relevant state is never fully accessible. Existing governance mechanisms -- trusted execution environments, oracle-s…

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Computer Science Preprint PDF DOI

Adversarial Robustness of Near-Field Millimeter-Wave Imaging under Waveform-Domain Attacks

Lhamo Dorje, Jordan Madden, Soamar Homsi, Xiaohua Li · 2026

Near-field millimeter-wave (mmWave) imaging is widely deployed in safety-critical applications such as airport passenger screening, yet its own security remains largely unexplored. This paper presents…

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Computer Science Preprint PDF DOI

Benchmarking the Utility of Privacy-Preserving Cox Regression Under Data-Driven Clipping Bounds: A Multi-Dataset Simulation Study

Keita Fukuyama, Yukiko Mori, Tomohiro Kuroda, Hiroaki Kikuchi · 2026

Differential privacy (DP) is a mathematical framework that guarantees individual privacy; however, systematic evaluation of its impact on statistical utility in survival analyses remains limited. In t…

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Computer Science Preprint PDF DOI

Risk-Aware and Stable Edge Server Selection Under Network Latency SLOs

Mohan Liyanage, Arnova Abdullah, Eldiyar Zhantileuov, Rolf Schuster · 2026

We present a lightweight and interpretable decision framework for dynamic edge server selection in latency-critical applications that explicitly accounts for tail risk and switching stability. Each ca…

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Computer Science Preprint PDF DOI

MCP Pitfall Lab: Exposing Developer Pitfalls in MCP Tool Server Security under Multi-Vector Attacks

Run Hao, Zhuoran Tan · 2026

Model Context Protocol (MCP) is increasingly adopted for tool-integrated LLM agents, but its multi-layer design and third-party server ecosystem expand risks across tool metadata, untrusted outputs, c…

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Computer Science Preprint PDF DOI

Strategic Heterogeneous Multi-Agent Architecture for Cost-Effective Code Vulnerability Detection

Zhaohui Geoffrey Wang · 2026

Automated code vulnerability detection is critical for software security, yet existing approaches face a fundamental trade-off between detection accuracy and computational cost. We propose a heterogen…

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