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🔍 michael feindt 📂 Computer Science
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Computer Science Preprint PDF DOI

RAQG-QPP: Query Performance Prediction with Retrieved Query Variants and Retrieval Augmented Query Generation

Fangzheng Tian, Debasis Ganguly, Craig Macdonald · 2026

Query Performance Prediction (QPP) estimates the retrieval quality of ranking models without the use of any human-assessed relevance judgements, and finds applications in query-specific selective deci…

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Computer Science Preprint PDF DOI

The Buy-or-Build Decision, Revisited: How Agentic AI Changes the Economics of Enterprise Software

David Klotz · 2026

Advances in generative artificial intelligence, particularly agentic coding systems capable of autonomous software development, are disrupting the economics of the make-or-buy decision for enterprise …

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Computer Science Preprint PDF DOI

Do E-Scooter Speed Governance Policies Reduce Harsh Acceleration and Deceleration? Evidence from 19.5 Million Trips Around a Regulatory Ban

Seongjin Choi, Sunbin Yoo, Sugie Lee · 2026

Do e-scooter speed governance policies yield behavioral safety gains beyond the mechanical cap they impose? A firmware ceiling mechanically prevents speeding, but whether the same riders also generate…

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Computer Science Preprint PDF DOI

LLM-Guided Issue Generation from Uncovered Code Segments

Diany Pressato, Honghao Tan, Mariam Elmoazen, Shin Hwei Tan · 2026

Developers are increasingly overwhelmed by AI-generated issue reports that lack actionability and reproducibility, eroding trust in automated bug detection tools. In this paper, we present IssueSpecte…

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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

Spectrographic Portamento Gradient Analysis: A Quantitative Method for Historical Cello Recordings with Application to Beethoven's Piano and Cello Sonatas, 1930--2012

Ignasi Sole · 2026

Portamento in string performance has been studied primarily as a binary presence-or-absence phenomenon, with existing research measuring frequency of occurrence and, less commonly, duration in millise…

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Computer Science Preprint PDF DOI

Cyber Defense Benchmark: Agentic Threat Hunting Evaluation for LLMs in SecOps

Alankrit Chona, Igor Kozlov, Ambuj Kumar · 2026

We introduce the Cyber Defense Benchmark, a benchmark for measuring how well large language model (LLM) agents perform the core SOC analyst task of threat hunting: given a database of raw Windows even…

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Computer Science Preprint PDF DOI

SAGE: Signal-Amplified Guided Embeddings for LLM-based Vulnerability Detection

Zhengyang Shan, Xu Qian, Jiayun Xin, Minghui Xu, Yue Zhang, Zhen Yang, Hao Wu, Xiuzhen Cheng · 2026

Software vulnerabilities are a primary threat to modern infrastructure. While static analysis and Graph Neural Networks have long served as the foundation for vulnerability detection, the emergence of…

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Computer Science Preprint PDF DOI

CHICO-Agent: An LLM Agent for the Cross-layer Optimization of 2.5D and 3D Chiplet-based Systems

Qihang Wu, Aman Arora, Vidya A. Chhabria · 2026

The rapid growth of large language models (LLMs) and AI workloads has pushed monolithic silicon to its reticle and economic limits, accelerating the adoption of 2.5D/3D chiplet systems. However, these…

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Computer Science Preprint PDF DOI

Flint: Compiler Enabled Cluster-Free Design Space Exploration for Distributed ML

Jinsun Yoo, Meghan Cowan, Zheng Du, Changhai Man, Srinivas Sridharan, Tushar Krishna · 2026

Design space exploration for future distributed Machine Learning systems suffers from a lack of readily available workload representation that enables flexible exploration across the stack. We present…

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Computer Science Preprint PDF DOI

SpecPylot: Python Specification Generation using Large Language Models

Ragib Shahariar Ayon, Shibbir Ahmed · 2026

Automatically generating formal specifications could reduce the effort needed to improve program correctness, but in practice, this is still challenging. Many developers avoid writing contracts by han…

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Computer Science Preprint PDF DOI

FM-Agent: Scaling Formal Methods to Large Systems via LLM-Based Hoare-Style Reasoning

Haoran Ding, Zhaoguo Wang, Haibo Chen · 2026

LLM-assisted software development has become increasingly prevalent, and can generate large-scale systems, such as compilers. It becomes crucial to strengthen the correctness of the generated code. Ho…

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Computer Science Preprint PDF DOI

PLOP: Cost-Based Placement of Semantic Operators in Hybrid Query Plans

Qiuyang Mang, Yufan Xiang, Hangrui Zhou, Runyuan He, Jiaxiang Yu, Hanchen Li, Aditya Parameswaran, Alvin Cheung · 2026

Recent database systems have introduced semantic operators that leverage large language models (LLMs) to filter, join, and project over structured data using natural language predicates. In practice, …

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Computer Science Preprint PDF DOI

MeshOn: Intersection-Free Mesh-to-Mesh Composition

Hyunwoo Kim, Itai Lang, Hadar Averbuch-Elor, Silvia Sellan, Rana Hanocka · 2026

We propose MeshOn, a method that finds physically and semantically realistic compositions of two input meshes. Given an accessory, a base mesh with a user-defined target region, and optional text stri…

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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

Guiding Symbolic Execution with Static Analysis and LLMs for Vulnerability Discovery

Md Shafiuzzaman, Achintya Desai, Wenbo Guo, Tevfik Bultan · 2026

Symbolic execution detects vulnerabilities with precision, but applying it to large codebases requires harnesses that set up symbolic state, model dependencies, and specify assertions. Writing these h…

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Computer Science Preprint PDF DOI

Shortest-Path FFT: Optimal SIMD Instruction Scheduling via Graph Search

Mohamed Amine Bergach · 2026

An $N$-point FFT admits many valid implementations that differ in radix choice, stage ordering, and register-blocking strategy. These alternatives use different SIMD instruction mixes with different l…

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Computer Science Preprint PDF DOI

What can be computed in average anonymous networks?

Joel Rybicki, Oleg Verbitsky, Maksim Zhukovskii · 2026

We study what deterministic distributed algorithms can compute on random input graphs in extremely weak models of distributed computing: all nodes are anonymous, and in each communication round, nodes…

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Computer Science Preprint PDF DOI

How Do Terms of Service Influence Social Media User Dynamics from A Privacy Anxiety Perspective

Jingyuan Liu · 2026

This study examines how a Terms of Service update on X enabling default AI training on user content activated privacy anxiety and reshaped user behavior. Privacy anxiety is conceptualized as a structu…

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Computer Science Preprint PDF DOI

Are Benchmark Tests Strong Enough? Mutation-Guided Diagnosis and Augmentation of Regression Suites

Chenglin Li, Yisen Xu, Zehao Wang, Shin Hwei Tan, Tse-Hsun (Peter) Chen · 2026

Benchmarks driven by test suites, notably SWE-bench, have become the de facto standard for measuring the effectiveness of automated issue-resolution agents: a generated patch is accepted whenever it p…

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