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🔍 didier stricker 📂 Computer Science
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Computer Science Preprint PDF DOI

Real-Time Control of a Virtual Orchestra by Recognition of Conducting Gestures

Mert Mermerci, Emile Pascoe, Fredrik Edstrom, Hedvig Kjellstrom · 2026

We present a museum installation in a 180{\deg} dome theater, which gives the museum visitor the experience of conducting a symphony orchestra. We have pre-recorded a short music piece performed by a …

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Computer Science Preprint PDF DOI

Multifaceted Hero Developers and Bug-Fixing Outcomes Across Severity

Amit Kumar, Mahen Gandhi, Meher Bhardwaj, Hrishikesh Ethari, Sonali Agarwal · 2026

Open-source projects often rely on a small group of highly active contributors known as hero developers. Prior work shows that hero developers are common in many OSS and enterprise projects, yet who q…

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Computer Science Preprint PDF DOI

Temporal and Content Coupling Analysis of Social Media User Behavior

Jipeng Tan, Mengye Yang, Zhanghao Li, Yong Min · 2026

News consumption behavior is shaped by the coupling between temporal dynamics and content selection. This study proposes a multi-scale temporal-content framework and validates it on two large real-wor…

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Computer Science Preprint PDF DOI

SST-Guard: Detecting and Characterizing Server-Side Google Analytics in the Wild

Muhammad Jazlan, Alexander Gamero-Garrido, Zubair Shafiq, Yash Vekaria · 2026

As web browsers increasingly restrict client-side tracking, the web tracking ecosystem is shifting from client-side to server-side tracking (SST). In SST, the browser sends tracking requests to an int…

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Computer Science Preprint PDF DOI

Solving Positive Linear Programs with Differential Privacy

Alina Ene, Huy Le Nguyen, Ta Duy Nguyen, Adrian Vladu · 2026

We study differentially private approximation algorithms for positive linear programs (LPs with nonnegative coefficients and variables), focusing on the fundamental families of packing, covering, and …

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Computer Science Preprint PDF DOI

A Semantic Quantum Circuit Cache for Scalable and Distributed Quantum-Classical Workflows

Mar Tejedor, Javier Conejero, Rosa M. Badia · 2026

Hybrid quantum--classical workflows often execute large ensembles of circuits that differ syntactically but implement identical operations, leading to substantial redundant computation. To address thi…

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Computer Science Preprint PDF DOI

Reproducible Automated Program Repair Is Hard -- Experiences With the Defects4J Dataset

Adam Krafczyk, Klaus Schmid · 2026

In the research of automated program repair (APR), benchmark datasets consisting of known defects in combination with test suites that indicate the defects are of high importance. They allow for an ev…

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Computer Science Preprint PDF DOI

LATTICE: Evaluating Decision Support Utility of Crypto Agents

Aaron Chan, Tengfei Li, Tianyi Xiao, Angela Chen, Junyi Du, Xiang Ren · 2026

We introduce LATTICE, a benchmark for evaluating the decision support utility of crypto agents in realistic user-facing scenarios. Prior crypto agent benchmarks mainly focus on reasoning-based or outc…

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Computer Science Preprint PDF DOI

Tight Bounds for some W[1]-hard Problems Parameterized by Multi-clique-width

Benjamin Bergougnoux, Vera Chekan, Stefan Kratsch · 2026

In this work we contribute to the study of the fine-grained complexity of problems parameterized by multi-clique-width, which was initiated by F\"urer [ITCS 2017] and pursued further by Chekan and Kra…

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Computer Science Preprint PDF DOI

Design Insights into Partition Placement and Routing for DNN Inference in Multi-Hop Edge Networks

Jinkun Zhang, Poonam Yadav · 2026

Partitioned DNN inference is a promising approach for latency-sensitive intelligent services in edge networks, since it allows different parts of a model to be executed across end devices, edge server…

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Computer Science Preprint PDF DOI

The Blahut--Arimoto Algorithm as a Dynamical System with Exact $\chi^2$ Dissipation

Qiao Wang · 2026

This paper uncovers an exact $\chi^2$ dissipation identity for the Blahut--Arimoto (BA) flow and establishes its fundamental information-geometric structure. While prior works have analyzed BA converg…

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Computer Science Preprint PDF DOI

Private Private Information in Second-Price Auction

Boyu Liu, Wei Tang, Zihe Wang, Shuo Zhang · 2026

Classic results show that even an arbitrarily small correlation across bidders' information can enable full surplus extraction in auctions and related mechanism design settings. Motivated by this frag…

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Computer Science Preprint PDF DOI

How Personal Characteristics Shape User Exploration of Diverse Movie Recommendations with a LLM-Based Multi-Agent System

Yufan Zhou, Yirui Huang, Zhao Wang, Yucheng Jin · 2026

Diversity is an important evaluation criterion for recommender systems beyond accuracy, yet users differ in their willingness to engage with novel and diverse content. In this work, we investigate how…

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Computer Science Preprint PDF DOI

Near-tight Bounds for Computing the Fr\'echet Distance in d-Dimensional Grid Graphs and the Implications for {\lambda}-low Dense Curves

Jacobus Conradi, Ivor van der Hoog, Frederikke Uldahl, Eva Rotenberg · 2026

The Fr\'echet distance is a popular distance measure between trajectories or curves in space, or between walks in graphs. We study computing the Fr\'echet distance between walks in the $d$-dimensional…

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Computer Science Preprint PDF DOI

Evaluation of Prompt Injection Defenses in Large Language Models

Priyal Deep, Shane Emmons, Amy Fox, Kyle Bacon, Kelley McAllister, Krisztian Flautner · 2026

LLM-powered applications routinely embed secrets in system prompts, yet models can be tricked into revealing them. We built an adaptive attacker that evolves its strategies over hundreds of rounds and…

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Computer Science Preprint PDF DOI

Quantifying the Persistence of Daily Routines

Nguyen Luong, Talayeh Aledavood · 2026

Daily life is structured by recurring routines that coordinate biological rhythms with social and occupational demands. Individual differences in work schedules, family obligations, and social commitm…

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Computer Science Preprint PDF DOI

Analysis of Personal Data Exposure in Thailand

Suphannee Sivakorn, Sasawat Malaivongs, Nuttaya Rujiratanapat · 2026

In the digital era, personal data, particularly sensitive identifiers such as the Social Security Number and National Identification Number, have become a highly valuable asset, raising significant co…

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Computer Science Preprint PDF DOI

Visual Accessibility in a Virtual Kitchen: Effects of Open Shelving on Performance, Cognitive Load, and Experience in Older Adults with and without MCI

Ibrahim Bilau, Eunhwa Yang, Hyeokhyen Kwon, Stacie Smith, Bruce Walker, Hui Cai, Ece Erdogmus, Omobolanle Ogunseiju · 2026

This study examines how visual accessibility through cabinet design influences task performance, cognitive load, physical activity level, motivation, and user experience in a virtual kitchen among old…

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Computer Science Preprint PDF DOI

Adopting State-of-the-Art Pretrained Audio Representations for Music Recommender Systems

Yan-Martin Tamm, Anna Aljanaki · 2026

Over the years, Music Information Retrieval (MIR) research community has released various models pretrained on large amounts of music data. Transfer learning showcases the proven effectiveness of pret…

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Computer Science Preprint PDF DOI

Less Is More: Measuring How LLM Involvement affects Chatbot Accuracy in Static Analysis

Krishna Narasimhan · 2026

Large language models are increasingly used to make static analysis tools accessible through natural language, yet existing systems differ in how much they delegate to the LLM without treating the deg…

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