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🔍 haruki kai 📂 Computer Science
Showing 710 results for "haruki kai" in Computer Science
Computer Science Preprint PDF DOI

CARD: Non-Uniform Quantization of Visual Semantic Unit for Generative Recommendation

Yibiao Wei, Jie Zou, Pengfei Zhang, Xiao Ao, Weikang Guo, Zeyu Ma, Yang Yang · 2026

Generative recommendation frameworks typically represent items as discrete Semantic IDs (SIDs). While existing studies have sought to enhance SID construction by incorporating multimodal content, coll…

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Computer Science Preprint PDF DOI

Ethics Testing: Proactive Identification of Generative AI System Harms

Shin Hwei Tan, Haibo Wang, Heng Li · 2026

Generative Artificial Intelligence (GAI) systems that can automatically generate content in the form of source code or other contents (e.g., images) has seen increasing popularity due to the emergence…

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Computer Science Preprint PDF DOI

The Privacy Placebo: Diagnosing Consent Burden through Performative Scrolling

Haoze Guo, Ziqi Wei · 2026

While consent banners and privacy policies invite users to read and choose, many choices are shaped by repeated, low-yield interaction routines rather than deliberation. This paper studies performativ…

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Computer Science Preprint PDF DOI

A Geometric Algebra-informed NeRF Framework for Generalizable Wireless Channel Prediction

Jingzhou Shen, Luis Lago Enamorado, Shiwen Mao, Xuyu Wang · 2026

In this paper, we propose the geometric algebra-informed neural radiance fields (GAI-NeRF), a novel framework for wireless channel prediction that leverages geometric algebra attention mechanisms to c…

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Computer Science Preprint PDF DOI

The Speculative Future of Conversational AI for Neurocognitive Disorder Screening: a Multi-Stakeholder Perspective

Jiaxiong Hu, Ruowen Niu, Qiuxin Du, Chenzhuo Xiang, Yirui Zuo, Jihong Jeung, Xiaojuan Ma · 2026

Neurocognitive disorders (NCDs), such as Alzheimer's disease, are globally prevalent and require scalable screening methods for proactive management. Prior research has explored the potential of techn…

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Computer Science Preprint PDF DOI

The Quantum Query Complexity of Finding a Tarski Fixed Point on the 2D Grid

Reed Phillips · 2026

Tarski's theorem states that every monotone function from a complete lattice to itself has a fixed point. We specifically consider the two-dimensional lattice $\mathcal{L}^2_n$ on points $\{1, \ldots,…

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Computer Science Preprint PDF DOI

Co-design for Trustworthy AI: An Interpretable and Explainable Tool for Type 2 Diabetes Prediction Using Genomic Polygenic Risk Scores

Ralf Beuthan, Megan Coffee, Heejin Kim, Na Yeon Kim, Pedro Kringen, Elisabeth Hildt, Haekyung Lee, Seunggeun Lee, Emilie Wiinblad Mathez, Sira Maliphol, Vadim Pak, Yuna Park, Stephan Sonnenberg, Jesmin Jahan Tithi, Magnus Westerlund, Roberto V. Zicari · 2026

The polygenic risk scores (PRS) have emerged as an important methodology for quantifying genetic predisposition to complex traits and clinical disease. Significant progress has been made in applying P…

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Computer Science Preprint PDF DOI

Comparing the Impact of Pedagogy-Informed Custom and General-Purpose GAI Chatbots on Students' Science Problem-Solving Processes and Performance Using Heterogeneous Interaction Network Analysis

Hanyu Su, Huilin Zhang, Shihui Feng · 2026

Problem solving plays an essential role in science education, and generative AI (GAI) chatbots have emerged as a promising tool for supporting students' science problem solving. However, general-purpo…

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Computer Science Preprint PDF DOI

Generative AI Spotlights the Human Core of Data Science: Implications for Education

Nathan Taback · 2026

Generative AI (GAI) reveals an irreducible human core at the center of data science: advances in GAI should sharpen, rather than diminish, the focus on human reasoning in data science education. GAI c…

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Computer Science Preprint PDF DOI

The Mystery Deepens: On the Query Complexity of Tarski Fixed Points

Xi Chen, Yuhao Li, Mihalis Yannakakis · 2026

We give an $O(\log^2 n)$-query algorithm for finding a Tarski fixed point over the $4$-dimensional lattice $[n]^4$, matching the $\Omega(\log^2 n)$ lower bound of [EPRY20]. Additionally, our algorithm…

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Computer Science Preprint PDF DOI

Approximating Gains-from-Trade in Matching Markets

Moshe Babaioff, Aviad Rubinstein, Xizhi Tan, Kangning Wang · 2026

A central challenge in mechanism design is to develop truthful trade mechanisms that maximize the expected gains-from-trade (GFT) in two-sided markets with strategic agents. As achieving the full GFT …

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Computer Science Preprint PDF DOI

KAN-LSTM: Benchmarking Kolmogorov-Arnold Networks for Cyber Security Threat Detection in IoT Networks

Mohammed Hassanin · 2026

By utilising their adaptive activation functions, Kolmogorov-Arnold Networks (KANs) can be applied in a novel way for the diverse machine learning tasks, including cyber threat detection. KANs substit…

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Computer Science Preprint PDF DOI

Does Claude's Constitution Have a Culture?

Parham Pourdavood · 2026

Constitutional AI (CAI) aligns language models with explicitly stated normative principles, offering a transparent alternative to implicit alignment through human feedback alone. However, because cons…

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Computer Science Preprint PDF DOI

A Dual-Threshold Probabilistic Knowing Value Logic

Shanxia Wang · 2026

We introduce a dual-threshold probabilistic knowing value logic for uncertain multi-agent settings. The framework captures within a single formalism both probabilistic-threshold attitudes toward propo…

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Computer Science Preprint PDF DOI

Parallelizable Feynman-Kac Models for Universal Probabilistic Programming

Michele Boreale, Luisa Collodi · 2026

We study provably correct and efficient instantiations of Sequential Monte Carlo (SMC) inference in the context of formal operational semantics of Probabilistic Programs (PPs). We focus on universal P…

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Computer Science Preprint PDF DOI

Generative Artificial Intelligence Assisted Multi-modal Semantic Extraction for NOMA-based Image Transmissions

Songhan Zhao, Shimin Gong, Bo Gu, Hongyang Du, Xidong Mu, Zehui Xiong, Yuming Fang · 2026

In this paper, we investigate a generative artificial intelligence (GAI)-assisted semantic communication framework for non-orthogonal multiple access (NOMA)-based image transmissions. Semantic users (…

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Computer Science Preprint PDF DOI

Diminishing Returns in Expanding Generative Models and Godel-Tarski-Lob Limits

Angshul Majumdar · 2026

Modern generative modelling systems are increasingly improved by expanding model capacity, training data, and computational resources. While empirical studies have documented such scaling behaviour ac…

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Computer Science Preprint PDF DOI

Cognitive Amplification vs Cognitive Delegation in Human-AI Systems: A Metric Framework

Eduardo Di Santi · 2026

Artificial intelligence is increasingly embedded in human decision making. In some cases, it enhances human reasoning. In others, it fosters excessive cognitive dependence. This paper introduces a con…

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Computer Science Preprint PDF DOI

Shannon meets G\"{o}del-Tarski-L\"{o}b: Undecidability of Shannon Feedback Capacity for Finite-State Channels

Angshul Majumdar · 2026

We study the exact decision problem for feedback capacity of finite-state channels (FSCs). Given an encoding $e$ of a binary-input binary-output rational unifilar FSC with specified rational initial d…

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Computer Science Preprint PDF DOI

Timely Best Arm Identification in Restless Shared Networks

Mengqiu Zhou, Vincent Y. F. Tan, Meng Zhang · 2026

Real-time status updating applications increasingly rely on networks of devices and edge nodes to maintain data freshness, as quantified by the age of information (AoI) metric. Given that edge computi…

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