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Computer Science Preprint PDF DOI

Affinity Tailor: Dynamic Locality-Aware Scheduling at Scale

Jin Xin Ng, Ori Livneh, Richard O'Grady, Josh Don, Peng Ding, Samuel Grossman, Luis Otero, Chris Kennelly, David Lo, Carlos Villavieja · 2026

Modern large multicore systems often run multiple workloads that share CPUs under schedulers such as Linux CFS. To keep CPUs busy, these schedulers load-balance runnable work, causing each workload to…

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Computer Science Preprint PDF DOI

On the Effectiveness of Modular Testing with EvoSuite

Elizabeth Dinella · 2026

This paper explores the effectiveness of modular randomized testing for object oriented programs in Java. Modular testing involves testing individual components of a program in isolation. Often times,…

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Computer Science Preprint PDF DOI

Joint Transceiver Orientation Optimization for Rotatable-Antenna MIMO Capacity Maximization

Zheng Ailing, Wu Qingqing, Peng Xingxiang, Peng Qiaoyan, Zheng Ziyuan, Chen Wen · 2026

Conventional multiple-input multiple-output (MIMO) systems mainly rely on fixed antenna arrays, which limits their capability to adapt the effective channel matrix to the propagation environment. Rota…

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Computer Science Preprint PDF DOI

Automaton-based Characterisations of First Order Logic over Infinite Trees

Massimo Benerecetti, Dario Della Monica, Angelo Matteo, Fabio Mogavero, Gabriele Puppis · 2026

We study the expressive power of First-Order Logic (\FO) over (unordered) infinite trees, with the aim of identifying robust characterisations in terms of branching-time specification formalisms. Whil…

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Computer Science Preprint PDF DOI

Institutional Floors and Partisan Lenses: Cross-National Online Discourse on Political Violence in France and the United States

Andrew Yen Chang · 2026

This paper studies how online discussion shapes and assesses political violence across different settings, particularly how moral evaluation, as a social perception, varies across institutional contex…

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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

The Surprising Universality of LLM Outputs: A Real-Time Verification Primitive

Alex Bogdan, Adrian de Valois-Franklin · 2026

We report a striking statistical regularity in frontier LLM outputs that enables a CPU-only scoring primitive running at 2.6 microseconds per token, with estimated latency up to 100,000$\times$ (five …

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Computer Science Preprint PDF DOI

Praxy Voice: Voice-Prompt Recovery + BUPS for Commercial-Class Indic TTS from a Frozen Non-Indic Base at Zero Commercial-Training-Data Cost

Venkata Pushpak Teja Menta · 2026

Commercial TTS systems produce near-native Indic audio, but the best open-source bases (Chatterbox, Indic Parler-TTS, IndicF5) trail them on measured phonological dimensions, and the most widely adopt…

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Computer Science Preprint PDF DOI

Mitigating Shared-Private Branch Imbalance via Dual-Branch Rebalancing for Multimodal Sentiment Analysis

Chunlei Meng, Jiabin Luo, Pengbin Feng, Zhenglin Yan, Chengyin Hu, Zhongxue Gan, Chun Ouyang · 2026

Multimodal Sentiment Analysis (MSA) requires integrating language, acoustic, and visual signals without sacrificing modality-specific sentiment evidence. Existing methods mainly improve either shared-…

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Computer Science Preprint PDF DOI

Feature Anchors for Time-Series Sensor-Based Human Activity Recognition

Ruijie Yao, Chenhang Li, Danyang Zhuo, Tingjun Chen, Xiaoyue Ni · 2026

Wearable Human Activity Recognition (HAR) still lacks a representation that is both explicit and adaptable. Handcrafted time-series features (TSFs) capture meaningful motion statistics and remain comp…

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Computer Science Preprint PDF DOI

KISS Sorcar: A Stupidly-Simple General-Purpose and Software Engineering AI Assistant

Koushik Sen · 2026

Large language models can generate code and call tools with remarkable fluency, yet deploying them as practical software engineering assistants still expose stubborn gaps: finite context windows, sing…

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Computer Science Preprint PDF DOI

Branch Landing: Bloom Filter-Based Source Authorization for Forward-Edge CFI on RISC-V

You Wu, Peter Beerel · 2026

Jump-Oriented Programming (JOP) attacks exploit indirect control transfers to bypass backward-edge defenses, yet existing forward-edge CFI mechanisms lack precise source-domain authorization: type-bas…

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Computer Science Preprint PDF DOI

Call-Chain-Aware LLM-Based Test Generation for Java Projects

Guancheng Wang, Qinghua Xu, Lionel C. Briand, Zhaoqiang Guo, Kui Liu · 2026

Large language models (LLMs) have recently shown strong potential for generating project-level unit tests. However, existing state-of-the-art approaches primarily rely on execution-path information to…

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Computer Science Preprint PDF DOI

Feedback-Driven Rate Control for Learned Video Compression

Zhiheng Xu, Xuerui Ma, Chunhua Peng, Hao Zhang · 2026

End-to-end learned video compression has achieved strong rate-distortion performance, but rate control remains underexplored, especially in target-bitrate-driven and budget-constrained scenarios. Exis…

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Computer Science Preprint PDF DOI

A Comparative Analysis of ARM and x86-64 Laptop-Class Processors: Architecture, Assembly-Level Performance, and Energy Efficiency

Mustafa Mert Ozy{i}lmaz · 2026

ARM-based and x86-64 laptop processors differ not only in instruction-set design, but also in memory hierarchy, core organization, system integration, and power-management mechanisms. This study prese…

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Computer Science Preprint PDF DOI

Input Visualizations to Track Health Data by Older Adults with Multiple Chronic Conditions

Shri Harini Ramesh, Foroozan Daneshzand, Matteo Sotelo, Mahsa Sinaei, Fateme Rajabiyazdi · 2026

Older adults living with multiple chronic conditions (MCC) can considerably benefit from collecting and reflecting on their health data. Many older adults collect their health data using various appro…

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Computer Science Preprint PDF DOI

TrEEStealer: Stealing Decision Trees via Enclave Side Channels

Jonas Sander, Anja Rabich, Nick Mahling, Felix Maurer, Jonah Heller, Qifan Wang, Thomas Eisenbarth, David Oswald · 2026

Today, machine learning is widely applied in sensitive, security-related, and financially lucrative applications. Model extraction attacks undermine current business models where a model owner sells m…

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Computer Science Preprint PDF DOI

Optimizing Branch Predictor for Graph Applications

Upasna, Venkata Kalyan Tavva · 2026

Real-world graph applications are generally larger than the size of the cache itself. Due to this reason, the memory hierarchy was identified as a key bottleneck by the earlier works. Undoubtedly, the…

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Computer Science Preprint PDF DOI

APRVOS: 1st Place Winner of 5th PVUW MeViS-Audio Track

Deshui Miao, Yameng Gu, Chao Yang, Xin Li, Haijun Zhang, Ming-Hsuan Yang · 2026

This report presents an Audio-aware Referring Video Object Segmentation (Ref-VOS) pipeline tailored to the MEVIS\_Audio setting, where the referring expression is provided in spoken form rather than a…

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Computer Science Preprint PDF DOI

Program Structure-aware Language Models: Targeted Software Testing beyond Textual Semantics

Khang Tran, Khoa Nguyen, Cristian Borcea, NhatHai Phan · 2026

Recent advances in large language models for test case generation have improved branch coverage via prompt-engineered mutations. However, they still lack principled mechanisms for steering models towa…

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