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Computer Science Preprint PDF DOI

Monadic Presburger Predicates have Robust Population Protocols

Philipp Czerner, Javier Esparza, Vincent Fischer, Roland Guttenberg, Julian Pins, Simon Reilich · 2026

Population protocols are a model of distributed computation in which a collection of indistinguishable finite-state agents interact randomly in pairs to decide a predicate of their initial configurati…

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Computer Science Preprint PDF DOI

RESTestBench: A Benchmark for Evaluating the Effectiveness of LLM-Generated REST API Test Cases from NL Requirements

Leon Kogler, Stefan Hangler, Maximilian Ehrhart, Benedikt Dornauer, Roland Wuersching, Peter Schrammel · 2026

Existing REST API testing tools are typically evaluated using code coverage and crash-based fault metrics. However, recent LLM-based approaches increasingly generate tests from NL requirements to vali…

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Computer Science Preprint PDF DOI

TRACE: Topology-aware Reconstruction of Accidents in CARLA for AV Evaluation

Nahian Salsabil, Sebastian Elbaum · 2026

Validating Autonomous Vehicles (AVs) requires exposure to rare, safety-critical scenarios, infrequent in routine driving data. Existing benchmarks address this by generating synthetic conflicts or map…

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Computer Science Preprint PDF DOI

Crash-free Deductive Verifiers

Wander Nauta, Marcus Gerhold, Marieke Huisman · 2026

As deductive verifiers mature, their potential user base is growing from the initial core developers to other users. To convince external users of the suitability of verifiers, these tools must run re…

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Computer Science Preprint PDF DOI

SDLLMFuzz: Dynamic-static LLM-assisted greybox fuzzing for structured input programs

Yihao Zou, Tianming Zheng, Futai Zou, Yue Wu · 2026

Fuzzing has become a widely adopted technique for vulnerability discovery, yet it remains ineffective for structured-input programs due to strict syntactic constraints and limited semantic awareness. …

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Computer Science Preprint PDF DOI

BlockRaFT: A Distributed Framework for Fault-Tolerant and Scalable Blockchain Nodes

Manaswini Piduguralla, Souvik Sarkar, Arunmoezhi Ramachandran, Sathya Peri · 2026

Blockchain technology enhances transparency by maintaining a distributed ledger among mutually untrusting parties. Despite its advantages, scalability and availability remain critical bottlenecks that…

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Computer Science Preprint PDF DOI

An Agentic Workflow for Detecting Personally Identifiable Information in Crash Narratives

Junyi Ma, Pei Li, Rui Gan, Kai Cheng, Steven T. Parker, Bin Ran · 2026

Crash narratives in crash reports provide crucial contextual information for traffic safety analysis. Yet, their broader use is hindered by the presence of personally identifiable information (PII), i…

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Computer Science Preprint PDF DOI

From Translation to Superset: Benchmark-Driven Evolution of a Production AI Agent from Rust to Python

Jinhua Wang, Biswa Sengupta · 2026

Cross-language migration of large software systems is a persistent engineering challenge, particularly when the source codebase evolves rapidly. We present a methodology for LLM-assisted continuous co…

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Computer Science Preprint PDF DOI

Roadside LiDAR for Cooperative Safety Auditing at Urban Intersections: Toward Auditable V2X Infrastructure Intelligence

Bo Shang, Yiqiao Li · 2026

Urban intersections expose the limitations of single-vehicle perception under occlusion and partial observability. In this study, we present an auditable roadside LiDAR framework for infrastructure-as…

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Computer Science Preprint PDF DOI

Finding Nemo-Nemo: CFT DAG-based Consensus in the WAN

Rithwik Kerur, Pasindu Tennage, Philipp Jovanovic, Dahlia Malkhi, Alberto Sonnino, Igor Zablotchi · 2026

This paper introduces Nemo-Nemo, a practical crash-fault tolerant (CFT) consensus protocol designed to outperform existing protocols in wide-area networks by bridging design principles from the CFT an…

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Computer Science Preprint PDF DOI

SemLink: A Semantic-Aware Automated Test Oracle for Hyperlink Verification using Siamese Sentence-BERT

Guan-Yan Yang, Wei-Ling Wen, Shu-Yuan Ku, Farn Wang, Kuo-Hui Yeh · 2026

Web applications rely heavily on hyperlinks to connect disparate information resources. However, the dynamic nature of the web leads to link rot, where targets become unavailable, and more insidiously…

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Computer Science Preprint PDF DOI

Semantics Over Syntax: Uncovering Pre-Authentication 5G Baseband Vulnerabilities

Qiqing Huang, Xingyu Wang, Wanda Guo, Guofei Gu, Hongxin Hu · 2026

Modern 5G user equipment (UE) processes Radio Resource Control (RRC) configuration messages during early control-plane exchanges, before authentication and integrity protection are established. Prior …

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Computer Science Preprint PDF DOI

Expanders Meet Reed-Muller: Easy Instances of Noisy k-XOR

Jaros{l}aw B{l}asiok, Paul Lou, Alon Rosen, Madhu Sudan · 2026

In the noisy $k$-XOR problem, one is given $y \in \mathbb{F}_2^M$ and must distinguish between $y$ uniform and $y = A x + e$, where $A$ is the adjacency matrix of a $k$-left-regular bipartite graph wi…

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Computer Science Preprint PDF DOI

Beyond Crash-to-Patch: Patch Evolution for Linux Kernel Repair

Luyao Bai, Kenan Alghythee, Hang Zhang, Xiaoguang Wang · 2026

Linux kernel bug repair is typically approached as a direct mapping from crash reports to code patches. In practice, however, kernel fixes undergo iterative revision on mailing lists before acceptance…

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Computer Science Preprint PDF DOI

DebugHarness: Emulating Human Dynamic Debugging for Autonomous Program Repair

Maolin Sun, Yibiao Yang, Xuanlin Liu, Yuming Zhou, Baowen Xu · 2026

Patching severe security flaws in complex software remains a major challenge. While automated tools like fuzzers efficiently discover bugs, fixing deep-rooted low-level faults (e.g., use-after-free an…

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Computer Science Preprint PDF DOI

Revealing the influence of participant failures on model quality in cross-silo Federated Learning

Fabian Stricker, David Bermbach, Christian Zirpins · 2026

Federated Learning (FL) is a paradigm for training machine learning (ML) models in collaborative settings while preserving participants' privacy by keeping raw data local. A key requirement for the us…

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Computer Science Preprint PDF DOI

Detecting Corporate AI-Washing via Cross-Modal Semantic Inconsistency Learning

Zhanjie Wen, Jingqiao Guo · 2026

Corporate AI-washing-the strategic misrepresentation of AI capabilities via exaggerated or fabricated cross-channel disclosures-has emerged as a systemic threat to capital market information integrity…

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Computer Science Preprint PDF DOI

Exploring the Agentic Frontier of Verilog Code Generation

Patrick Yubeaton, Siddharth Garg, Chinmay Hegde · 2026

Large language models (LLMs) have made rapid advancements in code generation for popular languages such as Python and C++. Many of these recent gains can be attributed to the use of ``agents'' that wr…

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Computer Science Preprint PDF DOI

Automating Crash Diagram Generation Using Vision-Language Models: A Case Study on Multi-Lane Roundabouts

Xiao Lu, Hao Zhen, Jidong J. Yang · 2026

Crash diagrams are essential tools in transportation safety analysis, yet their manual preparation remains time-consuming and prone to human variability. This study investigates the use of Vision-Lang…

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Computer Science Preprint PDF DOI

SafarDB: FPGA-Accelerated Distributed Transactions via Replicated Data Types

Javad Saberlatibari, Prithviraj Yuvaraj, Mohsen Lesani, Philip Brisk, Mohammad Sadoghi · 2026

Data replication is a critical aspect of data center design, as it ensures high availability, scalability, and fault tolerance. However, replicas need to be coordinated to maintain convergence and dat…

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