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๐Ÿ” ralf gommers ๐Ÿ“‚ Computer Science
Showing 3282 results for "ralf gommers" in Computer Science
Computer Science Preprint PDF DOI

The Synthetic Social Graph: Emergent Behavior in AI Agent Communities

Sungguk Cha, DongWook Kim ยท 2026

Large language model (LLM) agents are increasingly deployed in social settings, yet little is known about how they interact in open-ended environments. We present the first comprehensive sociological โ€ฆ

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

Halley Young, Nikolaj Bjorner ยท 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, benโ€ฆ

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Rank Distribution and Dynamics of Gram Matrices from Binary m-Sequences with Applications to LCD Codes

Hengfeng Liu, Chunming Tang, Cuiling Fan, Zhengchun Zhou ยท 2026

The Gram matrix is a classical object formed from the pairwise inner products of a collection of vectors, with fundamental roles in functional analysis, statistics, combinatorics, and coding theory. Iโ€ฆ

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Putting a Face to the Issue: Fostering User Empathy of Open Source Software Developers With PersonaFlow

Boniface Bahati Tadjuidje, Jin L.C. Guo, Jinghui Cheng ยท 2026

Open-source software (OSS) developers often struggle to understand and respond to user context, while existing tools, such as issue trackers (for handling bugs, requests, and feedback), largely focus โ€ฆ

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Closing the Loop: A Software Framework for AI to Support Business Decision Making

Jeffrey Wong, Antoine Creux ยท 2026

Create an idea, prototype it, evaluate if users like it, then learn. It is the circle of business. If AI can operate in all parts of the circle, it will enable rapid iteration and learning speeds for โ€ฆ

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Architectural Isolation as a Timing Safety Primitive for Edge AI Medical Devices: Controlled Experimental Evidence on a Shared-Silicon Platform

Akul Mallayya Swami ยท 2026

A system can satisfy accuracy-based validation, maintain output stability (Safety-Threshold Exceedance Rate, STER, equal to zero), and still violate timing constraints under deployment load. These areโ€ฆ

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

Daniel Tabach (Georgia Institute of Technology) ยท 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 opiniโ€ฆ

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Recognition Without Authorization: LLMs and the Moral Order of Online Advice

Tom van Nuenen ยท 2026

Large language models are increasingly used to mediate everyday interpersonal dilemmas, yet how their advisory defaults interact with the concentrated moral orders of specific communities remains poorโ€ฆ

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Recursive Structure of Hulls of PRM Codes

Yufeng Song, Qin Yue ยท 2026

For a nonnegative integer $r$ and a positive integer $v$ satisfying \[ \frac{r(q-1)}{2}<v<\frac{(r+1)(q-1)}{2}, \] we define the combinatorial numbers \[ A_r(v)= \begin{cases} \displayโ€ฆ

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Cross-Session Threats in AI Agents: Benchmark, Evaluation, and Algorithms

Ari Azarafrooz ยท 2026

AI-agent guardrails are memoryless: each message is judged in isolation, so an adversary who spreads a single attack across dozens of sessions slips past every session-bound detector because only the โ€ฆ

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LEO: Tracing GPU Stall Root Causes via Cross-Vendor Backward Slicing

Yuning Xia, John Mellor-Crummey ยท 2026

More than half of the Top 500 supercomputers employ GPUs as accelerators. On GPU-accelerated platforms, developers face a key diagnostic gap: profilers show source lines where stalls occur, but not whโ€ฆ

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Dual-Guard: Dual-Channel Latent Watermarking for Provenance and Tamper Localization in Diffusion Images

JinFeng Xie, Chengfu Ou, Peipeng Yu, Xiaoyu Zhou, Dingding Huang, Jianwei Fei, Zixuan Shen, Zhihua Xia ยท 2026

The rapid adoption of diffusion-based generative models has intensified concerns over the attribution and integrity of AI-generated content (AIGC). Existing single-domain watermarking methods either fโ€ฆ

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MAGRPO: Accelerated MARL Training for Fluid Antenna-Assisted Wireless Network Optimization

Wanzhe Wang, Tong Zhang, Hao Xu, Shuai Wang, Rui Wang, Kai-Kit Wong ยท 2026

Fluid antenna system (FAS) becomes a promising paradigm for next-generation wireless networks, which enables position-flexible antenna elements that can dynamically adjust to more favorable channel coโ€ฆ

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PsychBench: Auditing Epidemiological Fidelity in Large Language Model Mental Health Simulations

Patrick Keough ยท 2026

Large language models are increasingly deployed to simulate patients for clinical training, research, and mental health tools, yet population-level validity remains largely untested. We introduce Psycโ€ฆ

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Half-Moon Cookie: Private, Similarity-Based Blocklisting with TOCTOU-Attack Resilience

Xinyuan Zhang, Anrin Chakraborti, Michael K. Reiter ยท 2026

Blocklisting is a common technique for preventing the use of known malicious content. However, conventional blocklisting infrastructures require either the blocklist to be public or clients to reveal โ€ฆ

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Well Begun is Half Done: Training-Free and Model-Agnostic Semantically Guaranteed User Representation Initialization for Multimodal Recommendation

Jinfeng Xu, Zheyu Chen, Shuo Yang, Jinze Li, Hewei Wang, Jianheng Tang, Wei Wang, Xiping Hu, Edith C. H. Ngai ยท 2026

Recent advancements in multimodal recommendations, which leverage diverse modality information to mitigate data sparsity and improve recommendation accuracy, have gained significant attention. Howeverโ€ฆ

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Progressive Convex Hull Simplification

Alec Jacobson ยท 2026

Convex hulls are useful as tight bounding proxies for a variety of tasks including collision detection, ray intersection, and distance computation. Unfortunately, the complexity of polyhedral convex hโ€ฆ

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Aerial Multi-Functional RIS in Fluid Antennas-Aided Full-Duplex Networks: A Self-Optimized Hybrid Deep Reinforcement Learning Approach

Li-Hsiang Shen, Yu-Quan Zheng ยท 2026

To address high data traffic demands of sixth-generation (6G) networks, this paper proposes a novel architecture that integrates autonomous aerial vehicles (AAVs) and multi-functional reconfigurable iโ€ฆ

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Nanomentoring: Investigating How Quickly People Can Help People Learn Feature-Rich Software

Ian Drosos, Jo Vermeulen, George Fitzmaurice, Justin Matejka ยท 2026

People frequently use online forums to get help from experts to answer questions about feature-rich software. However, they may have to wait minutes, hours, or even days to receive advice. We investigโ€ฆ

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Age of Information Optimization in Distributed Sensor Networks with Half-Duplex Channels

Peng Zou, Ali Maatouk, Egemen Erbayat, Suresh Subramaniam ยท 2026

Motivated by cooperative distributed networks in which users dynamically alternate between transmit and receive modes under half-duplex constraints, this paper studies the Age of Information (AoI) in โ€ฆ

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