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๐Ÿ” lukas taus ๐Ÿ“‚ Computer Science
Showing 1108 results for "lukas taus" in Computer Science
Computer Science Preprint PDF DOI

Tracking Conversations: Measuring Content and Identity Exposure on AI Chatbots

Muhammad Jazlan, Ethan Wang, Yash Vekaria, Zubair Shafiq ยท 2026

AI chatbots are becoming a primary interface for seeking information. As their popularity grows, chatbot providers are starting to deploy advertising and analytics. Despite this, tracking on AI chatboโ€ฆ

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MarkIt: Training-Free Visual Markers for Precise Video Temporal Grounding

Pengcheng Fang, Yuxia Chen, Xiaohao Cai ยท 2026

Video temporal grounding (VTG) aims to localize the start and end timestamps of the event described by a given query within an untrimmed video. Despite the strong open-world video understanding and reโ€ฆ

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Scalable and Verifiable Federated Learning for Cross-Institution Financial Fraud Detection

Prajwal Panth, Nishant Nigam ยท 2026

The global financial ecosystem confronts a critical asymmetry: while fraud syndicates operate as borderless, distributed networks, banking institutions remain constrained by regulatory data silos, limโ€ฆ

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Omni-Embed-Audio: Leveraging Multimodal LLMs for Robust Audio-Text Retrieval

HaeJun Yoo, Yongseop Shin, Insung Lee, Myoung-Wan Koo, Du-Seong Chang ยท 2026

Audio-text retrieval systems based on Contrastive Language-Audio Pretraining (CLAP) achieve strong performance on traditional benchmarks; however, these benchmarks rely on caption-style queries that dโ€ฆ

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DEMUX: Boundary-Aware Multi-Scale Traffic Demixing for Multi-Tab Website Fingerprinting

Yali Yuan, Yaosheng Liu, Qianqi Niu, Guang Cheng ยท 2026

Website fingerprinting (WF) attacks infer the websites visited by users from encrypted traffic in anonymous networks such as Tor. Existing deep learning methods achieve high accuracy under the single-โ€ฆ

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Parallel Algorithms for Group Isomorphism via Code Equivalence

Michael Levet ยท 2026

In this paper, we exhibit $\textsf{AC}^{3}$ isomorphism tests for coprime extensions $H \ltimes N$ where $H$ is elementary Abelian and $N$ is Abelian; and groups where $\text{Rad}(G) = Z(G)$ is elemenโ€ฆ

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Sentiment analysis for software engineering: How far can zero-shot learning (ZSL) go?

Reem Alfayez, Manal Binkhonain ยท 2026

Sentiment analysis in software engineering focuses on understanding emotions expressed in software artifacts. Previous research highlighted the limitations of applying general off-the-shelf sentiment โ€ฆ

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Tokalator: A Context Engineering Toolkit for Artificial Intelligence Coding Assistants

Vahid Farajijobehdar, Ilknur Koseoglu Sar{i}, Naz{i}m Kemal Ure, Engin Zeydan ยท 2026

Artificial Intelligence (AI)-assisted coding environments operate within finite context windows of 128,000-1,000,000 tokens (as of early 2026), yet existing tools offer limited support for monitoring โ€ฆ

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Token-Sensitive Enclosure Semantics for Measurement-Bearing Expressions

David B. Hulak, Arthur F. Ramos, Ruy J. G. B. de Queiroz ยท 2026

Token identity is semantic information for measurement-bearing expressions. Intervals, dimension tags, and token-erased syntax can say what values a measured leaf may take, but they cannot say whetherโ€ฆ

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Jamendo-MT-QA: A Benchmark for Multi-Track Comparative Music Question Answering

Junyoung Koh, Jaeyun Lee, Soo Yong Kim, Gyu Hyeong Choi, Jung In Koh, Jordan Phillips, Yeonjin Lee, Min Song ยท 2026

Recent work on music question answering (Music-QA) has primarily focused on single-track understanding, where models answer questions about an individual audio clip using its tags, captions, or metadaโ€ฆ

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Tag-based Physical-Layer Authentication Against Message Interference

Lei Yao, Boxiang He, Shilian Wang, Enyu Shi, Chau Yuen ยท 2026

Tag-based Physical-Layer Authentication (PLA) has attracted significant attention in recent years due to its low complexity, high security, and low latency. Traditional tag-based PLA schemes typicallyโ€ฆ

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Frozen-Tag-Based Physical-Layer Authentication Against User Interference

Lei Yao, Boxiang He, Shilian Wang, Ning Xie ยท 2026

Tag-based physical layer authentication (PLA) has garnered significant attention due to its low complexity and enhanced security. However, existing PLA schemes encounter two challenges. First, unintenโ€ฆ

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MagicCopy: Bring my data along with me beyond boundaries of apps

Priyan Vaithilingam, Elena L. Glassman, Nathalie Henry Riche, Gonzalo Ramos, Jeevana Priya Inala, Chenglong Wang ยท 2026

People working with data often move their data across multiple applications, because they rely on these apps' complementing user experiences to best complete their tasks. Since traditional copy-and-paโ€ฆ

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Physically-intuitive Privacy and Security: A Design Paradigm for Building User Trust in Smart Sensing Environments

Youngwook Do, Yuxi Wu, Gregory D. Abowd, Sauvik Das ยท 2026

Sensor-based interactive systems -- e.g., "smart" speakers, webcams, and RFID tags -- allow us to embed computational functionality into physical environments. They also expose users to real and perceโ€ฆ

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ImagenWorld: Stress-Testing Image Generation Models with Explainable Human Evaluation on Open-ended Real-World Tasks

Samin Mahdizadeh Sani, Max Ku, Nima Jamali, Matina Mahdizadeh Sani, Paria Khoshtab, Wei-Chieh Sun, Parnian Fazel, Zhi Rui Tam, Thomas Chong, Edisy Kin Wai Chan, Donald Wai Tong Tsang, Chiao-Wei Hsu, Ting Wai Lam, Ho Yin Sam Ng, Chiafeng Chu, Chak-Wing Mak, Keming Wu, Hiu Tung Wong, Yik Chun Ho, Chi Ruan, Zhuofeng Li, I-Sheng Fang, Shih-Ying Yeh, Ho Kei Cheng, Ping Nie, Wenhu Chen ยท 2026

Advances in diffusion, autoregressive, and hybrid models have enabled high-quality image synthesis for tasks such as text-to-image, editing, and reference-guided composition. Yet, existing benchmarks โ€ฆ

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RoMathExam: A Longitudinal Dataset of Romanian Math Exams (1895-2025) with a Seven-Decade Core (1957-2025)

Luca-Ncolae Cuclea, Sabin-Codrut Badea, Adrian-Marius Dumitran ยท 2026

AI in Education research increasingly relies on authentic, curriculum-grounded assessment data, yet large, well-structured exam corpora remain scarce for many languages and educational systems. We intโ€ฆ

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Real Talk, Virtual Faces: A Formal Concept Analysis of Personality and Sentiment in Influencer Audiences

Shahram Chaudhry, Sidahmed Benabderrahmane, Talal Rahwan ยท 2026

Virtual influencers~(VIs) -- digitally synthetic social-media personas -- attract audiences whose discourse appears qualitatively different from discourse around human influencers~(HIs). Existing workโ€ฆ

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SCALE-Sim TPU: Validating and Extending SCALE-Sim for TPUs

Jingtian Dang, Ritik Raj, Changhai Man, Jianming Tong, Tushar Krishna ยท 2026

Cycle-accurate simulators are widely used to study systolic accelerators, yet their accuracy and usability are often limited by weak validation against real hardware and poor integration with modern Mโ€ฆ

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TALUS: Threshold ML-DSA with One-Round Online Signing via Boundary Clearance and Carry Elimination

Leo Kao ยท 2026

Deploying ML-DSA (FIPS 204) in threshold settings has remained an open problem: the scheme's inherently non-linear rounding step defeats the additive share techniques that underpin practical thresholdโ€ฆ

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TagLLM: A Fine-Grained Tag Generation Approach for Note Recommendation

Zhijian Chen, Likai Wang, Lei Chen, Yaguang Dou, Jialiang Shi, Tian Qi, Dongdong Hao, Mengying Lu, Cheng Ye, Chao Wei ยท 2026

Large Language Models (LLMs) have shown promising potential in E-commerce community recommendation. While LLMs and Multimodal LLMs (MLLMs) are widely used to encode notes into implicit embeddings, levโ€ฆ

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