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Computer Science Preprint PDF DOI

On the Role of Time Series Clustering in Traffic Matrix Prediction

Martha Cash, Charlotte Fowler, Alexander M. Wyglinski · 2026

This paper analyzes the role of time-series clustering in traffic matrix (TM) prediction. Traffic flows within a TM often exhibit heterogeneous behavior, which can reduce the effectiveness of global f…

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Computer Science Preprint PDF DOI

A-THENA: Early Intrusion Detection for IoT with Time-Aware Hybrid Encoding and Network-Specific Augmentation

Ioannis Panopoulos, Maria Lamprini A. Bartsioka, Sokratis Nikolaidis, Stylianos I. Venieris, Dimitra I. Kaklamani, Iakovos S. Venieris · 2026

The proliferation of Internet of Things (IoT) devices has significantly expanded attack surfaces, making IoT ecosystems particularly susceptible to sophisticated cyber threats. To address this challen…

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Computer Science Preprint PDF DOI

Privacy-Preserving LLMs Routing

Xidong Wu, Yukuan Zhang, Yuqiong Ji, Reza Shirkavand, Qian Lou, Shangqian Gao · 2026

Large language model (LLM) routing has emerged as a critical strategy to balance model performance and cost-efficiency by dynamically selecting services from various model providers. However, LLM rout…

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Computer Science Preprint PDF DOI

Towards A Framework for Levels of Anthropomorphic Deception in Robots and AI

Franziska Babel, Shane Saunderson, Shalaleh Rismani · 2026

This paper presents a preliminary draft of a framework around the use of anthropomorphic deception, defined here as misleading users towards humanlike affordances in the design of autonomous systems. …

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Computer Science Preprint PDF DOI

A 0.5-V Linear Neuromorphic Voltage-to-Spike Encoder Using a Bulk-Driven Transconductor

Meysam Akbari, Erika Covi, Kea-Tiong Tang · 2026

This work introduces an ultralow-power voltage-to-spike encoder that achieves near-linear voltage-to-firing-rate conversion by pairing a linearized bulk-driven transconductor with a DPI-based LIF neur…

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Computer Science Preprint PDF DOI

Differential Privacy for Symbolic Trajectories via the Permute-and-Flip Mechanism

Alexander Benvenuti, Huaiyuan Rao, Matthew Hale · 2026

Privacy techniques have been developed for data-driven systems, but systems with non-numeric data cannot use typical noise-adding techniques. Therefore, we develop a new mechanism for privatizing stat…

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Computer Science Preprint PDF DOI

From PDF to RAG-Ready: Evaluating Document Conversion Frameworks for Domain-Specific Question Answering

Jose Guilherme Marques dos Santos, Ricardo Yang, Rui Humberto Pereira, Alexandre Sousa, Brigida Monica Faria, Henrique Lopes Cardoso, Jose Duarte, Jose Luis Reis, Luis Paulo Reis, Pedro Pimenta, Jose Paulo Marques dos Santos · 2026

Retrieval-Augmented Generation (RAG) systems depend critically on the quality of document preprocessing, yet no prior study has evaluated PDF processing frameworks by their impact on downstream questi…

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Computer Science Preprint PDF DOI

Almost-Free Queue Jumping for Prior Inputs in Private Neural Inference

Qiao Zhang, Minghui Xu, Tingchuang Zhang, Xiuzhen Cheng · 2026

Privacy-Preserving Machine Learning as a Service (PP-MLaaS) enables secure neural network inference by integrating cryptographic primitives such as homomorphic encryption (HE) and multi-party computat…

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Computer Science Preprint PDF DOI

Na\"ive Exposure of Generative AI Capabilities Undermines Deepfake Detection

Sunpill Kim, Chanwoo Hwang, Minsu Kim, Jae Hong Seo · 2026

Generative AI systems increasingly expose powerful reasoning and image refinement capabilities through user-facing chatbot interfaces. In this work, we show that the na\"ive exposure of such capabilit…

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Computer Science Preprint PDF DOI

Robust Single-message Shuffle Differential Privacy Protocol for Accurate Distribution Estimation

Xiaoguang Li, Hanyi Wang, Yaowei Huang, Jungang Yang, Qingqing Ye, Haonan Yan, Ke Pan, Zhe Sun, Hui Li · 2026

Shuffler-based differential privacy (shuffle-DP) is a privacy paradigm providing high utility by involving a shuffler to permute noisy report from users. Existing shuffle-DP protocols mainly focus on …

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Computer Science Preprint PDF DOI

Milliscale: Fast Commit on Low-Latency Object Storage

Jiatang Zhou, Kaisong Huang, Tianzheng Wang · 2026

With millisecond-level latency and support for mutable objects, recent low-latency object storage services as represented by Amazon S3 Express One Zone have become an attractive option for OLTP engine…

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Computer Science Preprint PDF DOI

Uniform interpolation with constructive diamond

Iris van der Giessen, Ian Shillito · 2026

Uniform interpolation is a strong form of interpolation providing an interpretation of propositional quantifiers within a propositional logic. Pitts' seminal work establishes this property for intuiti…

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Computer Science Preprint PDF DOI

Control in Hedonic Games

Jiehua Chen, Jakob Guttmann, Merisa Mustajbasic, Sofia Simola · 2026

We initiate the study of control in hedonic games, where an external actor influences coalition formation by adding or deleting agents. We consider three basic control goals (1) enforcing that an agen…

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Computer Science Preprint PDF DOI

Privacy Filters are Captured by Residues: A Characterization of Free Natural Filters and the Cost of Adaptivity

Matthew Regehr, Bingshan Hu, Ethan Leeman, Pasin Manurangsi, Pierre Tholoniat, Mathias Lecuyer · 2026

We study privacy filters, which enable privacy accounting for differentially private (DP) mechanisms with adaptively chosen privacy characteristics. We develop a general theory that characterizes the …

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Computer Science Preprint PDF DOI

Empirical Evaluation of SMOTE in Android Malware Detection with Machine Learning: Challenges and Performance in CICMalDroid 2020

Diego Ferreira Duarte, Andre Augusto Bortoli · 2026

Malware, malicious software designed to damage computer systems and perpetrate scams, is proliferating at an alarming rate, with thousands of new threats emerging daily. Android devices, prevalent in …

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Computer Science Preprint PDF DOI

D3PIA: A Discrete Denoising Diffusion Model for Piano Accompaniment Generation From Lead sheet

Eunjin Choi, Hounsu Kim, Hayeon Bang, Taegyun Kwon, Juhan Nam · 2026

Generating piano accompaniments in the symbolic music domain is a challenging task that requires producing a complete piece of piano music from given melody and chord constraints, such as those provid…

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Computer Science Preprint PDF DOI

Dependently-Typed AARA: A Non-Affine Approach for Resource Analysis of Higher-Order Programs

Han Xu, Di Wang · 2026

Static resource analysis determines the resource consumption (e.g., time complexity) of a program without executing it. Among the numerous existing approaches for resource analysis, affine type system…

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Computer Science Preprint PDF DOI

Relational Hoare Logic for High-Level Synthesis of Hardware Accelerators

Izumi Tanaka, Ken Sakayori, Shinya Takamaeda-Yamazaki, Naoki Kobayashi · 2026

High-level synthesis (HLS) is a powerful tool for developing efficient hardware accelerators that rely on specialized memory systems to achieve sufficient on-chip data reuse and off-chip bandwidth uti…

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Computer Science Preprint PDF DOI

Otimizando A Aloca\c{c}\~ao De Salas De Aula Com Foco Na Acessibilidade Para Pessoas Com Defici\^encia

Francisco Glaubos Nunes Climaco, Jorge Lucas Silva Cavalcante · 2026

This paper addresses the challenge of classroom allocation in higher education institutions, with an explicit emphasis on accessibility for Persons with Disabilities (PwDs). Employing a case study of …

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Computer Science Preprint PDF DOI

Badanie Sieci Massive MIMO o Architekturze Zorientowanej na Uzytkownika

Marcin Hoffmann · 2026

The future 6G networks are expected to utilize large antenna arrays and follow the user-centric architecture, where the user is being served by all base stations. This work evaluates such a system wit…

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