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🔍 marcel bohme 📂 Computer Science
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Computer Science Preprint PDF DOI

The Attention Market: Interpreting Online Fair Re-ranking as Manifold Optimization under Walrasian Equilibrium

Chen Xu, Wei Chu, Wenyu Hu, Fengran Mo, Jun Xu, Maarten de Rijke · 2026

Fair re-ranking aims to promote long-tail items and enhance diversity within groups in information retrieval. While previous research on online fairness-aware re-ranking has shown promising outcomes, …

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Computer Science Preprint PDF DOI

Peer Identity Bias in Multi-Agent LLM Evaluation: An Empirical Study Using the TRUST Democratic Discourse Analysis Pipeline

Juergen Dietrich · 2026

The TRUST democratic discourse analysis pipeline exposes its large language model (LLM) components to peer model identity through multiple structural channels -- a design feature whose bias implicatio…

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Computer Science Preprint PDF DOI

Multi-User ISAC with Heterogeneous Unknown Parameters: Optimal Beamforming based on Distribution Information

Chan Xu, Shuowen Zhang · 2026

This paper studies an integrated sensing and communication (ISAC) system where a multi-antenna base station (BS) communicates with multiple single-antenna users in the downlink and senses the unknown …

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Computer Science Preprint PDF DOI

Market Dynamics, Governance and Open Research Metadata in the AI Era

Daniel W. Hook · 2026

The debate about scholarly knowledge infrastructure has long been framed as a contest between openness and commercial enclosure. This framing distorts both policy and practice. The real tension lies b…

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Computer Science Preprint PDF DOI

From Transfer to Collaboration: A Federated Framework for Cross-Market Sequential Recommendation

Jundong Chen, Honglei Zhang, Xiangmou Qu, Haoxuan Li, Han Yu, Yidong Li · 2026

Cross-market recommendation (CMR) aims to enhance recommendation performance across multiple markets. Due to its inherent characteristics, i.e., data isolation, non-overlapping users, and market heter…

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Computer Science Preprint PDF DOI

Multimodal Dataset Normalization and Perceptual Validation for Music-Taste Correspondences

Matteo Spanio, Valentina Frezzato, Antonio Roda · 2026

Collecting large, aligned cross-modal datasets for music-flavor research is difficult because perceptual experiments are costly and small by design. We address this bottleneck through two complementar…

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Computer Science Preprint PDF DOI

The Statistical Profitability of Social Media Sports Betting Influencers: Evidence from the Nigerian Market

Kayode Makinde, Oluwatimileyin Onasanya, Frances Adelakun · 2026

This study examines whether following popular Nigerian sports betting influencers on social media is a financially sound strategy. To avoid the survivorship bias that occurs when influencers only shar…

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Computer Science Preprint PDF DOI

MARVEL: Multimodal Adaptive Reasoning-intensiVe Expand-rerank and retrievaL

Mahmoud SalahEldin Kasem, Mohamed Mahmoud, Mostafa Farouk Senussi, Mahmoud Abdalla, Abdelrahman Abdallah, Hyun-Soo Kang · 2026

Multimodal retrieval over text corpora remains a fundamental challenge: the best vision-language encoder achieves only 27.6 nDCG@10 on MM-BRIGHT, a reasoning-intensive multimodal retrieval benchmark, …

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Computer Science Preprint PDF DOI

NBI-Slurm: Simplified submission of Slurm jobs with energy saving mode

Andrea Telatin · 2026

NBI-Slurm is a Perl package that provides a simplified, user-friendly interface for submitting and managing jobs on SLURM high-performance computing (HPC) clusters. It offers both a library of Perl mo…

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Computer Science Preprint PDF DOI

Latency-Aware Resource Allocation over Heterogeneous Networks: A Lorentz-Invariant Market Mechanism

Saad Alqithami · 2026

We present a telecom-native auction mechanism for allocating bandwidth and time slots across heterogeneous-delay networks, ranging from low-Earth-orbit (LEO) satellite constellations to delay-tolerant…

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Computer Science Preprint PDF DOI

Multi-Agent Video Recommenders: Evolution, Patterns, and Open Challenges

Srivaths Ranganathan, Abhishek Dharmaratnakar, Anushree Sinha, Debanshu Das · 2026

Video recommender systems are among the most popular and impactful applications of AI, shaping content consumption and influencing culture for billions of users. Traditional single-model recommenders,…

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Computer Science Preprint PDF DOI

The Nexus of Science Fiction, Box Office Success and Technology Representation: A Case Study of the Marvel Cinematic Universe

Iqra Tariq · 2026

This paper investigated the applied science domains and subjects depicted in Marvel Cinematic Universe (MCU) movies and assessed the relationship between technological portrayal and box office success…

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Computer Science Preprint PDF DOI

The Specification as Quality Gate: Three Hypotheses on AI-Assisted Code Review

Christo Zietsman · 2026

The dominant industry response to AI-generated code quality problems is to deploy AI reviewers. This paper argues that this response is structurally circular when executable specifications are absent:…

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Computer Science Preprint PDF DOI

Talk, Walk, and Market Response: Multimodal Measurement of AI Washing and Its Capital Market Consequences in China

Wen Zhanjie, Guo Jingqiao · 2026

As artificial intelligence and generative large language models drive industrial upgrading, capital markets increasingly focus on AI-themed listed firms. Information asymmetry and technological opacit…

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Computer Science Preprint PDF DOI

A mechanism design overview of Sedna

Benjamin Marsh, Alejandro Ranchal-Pedrosa · 2026

Sedna is a coded multi-proposer consensus protocol in which a sender shards a transaction payload into rateless symbols and disseminates them across parallel proposer lanes, providing high throughput …

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Computer Science Preprint PDF DOI

Grassroots Bonds: A Grassroots Foundation for Market Liquidity

Ehud Shapiro · 2026

Global cryptocurrencies are unbacked and have high transaction cost incurred by global consensus. In contrast, grassroots cryptocurrencies are backed by the goods and services of their issuers -- any …

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Computer Science Preprint PDF DOI

Pushing Bistatic Wireless Sensing toward High Accuracy at the Sub-Wavelength Scale

Wenwei Li, Jiarun Zhou, Qinxiao Quan, Fusang Zhang, Daqing Zhang · 2026

Contactless sensing using wireless communication signals has garnered significant attention due to its non-intrusive nature and ubiquitous infrastructure. Despite the promise, the inherent bistatic de…

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Computer Science Preprint PDF DOI

A Case Study in Responsible AI-Assisted Video Solutions: Multi-Metric Behavioral Insights in a Public Market Setting

Mehrnoush Fereydouni, Eka Ebong, Sahar Maleki, Philip Otienoburu, Babak Rahimi Ardabili, Hamed Tabkhi · 2026

Despite recent advances in Computer Vision and Artificial Intelligence (AI), AI-assisted video solutions have struggled to penetrate real-world urban environments due to significant concerns regarding…

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Computer Science Preprint PDF DOI

PARCER as an Operational Contract to Reduce Variance, Cost, and Risk in LLM Systems

Elzo Brito dos Santos Filho · 2026

Systems based on Large Language Models (LLMs) have become formidable tools for automating research and software production. However, their governance remains a challenge when technical requirements de…

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Computer Science Preprint PDF DOI

When AI Writes, Whose Voice Remains? Quantifying Cultural Marker Erasure Across World English Varieties in Large Language Models

Satyam Kumar Navneet, Joydeep Chandra, Yong Zhang · 2026

Large Language Models (LLMs) are increasingly used to ``professionalize'' workplace communication, often at the cost of linguistic identity. We introduce "Cultural Ghosting", the systematic erasure of…

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