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🔍 ashwin kalyan 📂 Computer Science
Showing 615 results for "ashwin kalyan" in Computer Science
Computer Science Preprint PDF DOI

Digital Twin-assisted belief-state reinforcement learning for latency-robust ISAC in 6G networks

Himanshu Tiwari, Binayak Kar, Priyanshu Tiwari · 2026

Integrated Sensing and Communication (ISAC) enables joint data transmission and environmental perception for sixth-generation (6G) networks, but centralized and virtualized RAN control loops introduce…

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Computer Science Preprint PDF DOI

Adaptive Swin Transformer Partitioning over AI-RAN Networks

Tam Thanh Nguyen, Yong Hao Pua, Tuan Van Ngo, Mao V. Ngo, Jihong Park, Binbin Chen, Tony Q. S. Quek · 2026

This paper demonstrates the feasibility of transformer-based split inference for real-time video object detection over dynamic 5G AI-RAN networks. We extend throughput-aware adaptive splitting from CN…

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Computer Science Preprint PDF DOI

Bayesian experimental design: grouped geometric pooled posterior via ensemble Kalman methods

Huchen Yang, Xinghao Dong, Jinlong Wu · 2026

Bayesian experimental design (BED) for complex physical systems is often limited by the nested inference required to estimate the expected information gain (EIG) or its gradients. Each outer sample in…

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Computer Science Preprint PDF DOI

Beyond Covariance: Generative Spatial Correlation Modeling and Channel Interpolation for Fluid Antenna Systems

Zhentian Zhang, Hao Jiang, Kai-Kit Wong, Hyundong Shin, Ross Murch · 2026

Fluid antenna systems (FAS) enable unprecedented spatial diversity within a compact form factor by flexibly switching among high-density antenna ports. To activate this capability, channel state infor…

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Computer Science Preprint PDF DOI

Robust Graph Isomorphism, Quadratic Assignment and VC Dimension

Anatole Dahan, Martin Grohe, Daniel Neuen, Tomas Novotny · 2026

We present an additive $\varepsilon n^{2}$-approximation algorithm for the Graph Edit Distance problem (GED) on graphs of VC dimension $d$ running in time $n^{O(d/\varepsilon^{2})}$. In particular, th…

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Computer Science Preprint PDF DOI

PARD-SSM: Probabilistic Cyber-Attack Regime Detection via Variational Switching State-Space Models

Prakul Sunil Hiremath, PeerAhammad M Bagawan, Sahil Bhekane · 2026

Modern adversarial campaigns unfold as sequences of behavioural phases - Reconnaissance, Lateral Movement, Intrusion, and Exfiltration - each often indistinguishable from legitimate traffic when viewe…

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Computer Science Preprint PDF DOI

The Ice Sheet State and Parameter Estimator (ICESEE) Library (v1.0.0): Ensemble Kalman Filtering for Ice Sheet Models

Brian Kyanjo, Talea L. Mayo, Alexander A. Robel · 2026

ICESEE (ICE Sheet statE and parameter Estimator) is a Python-based, open-source data assimilation framework designed for seamless integration with ice sheet and Earth system models. It implements a pa…

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Computer Science Preprint PDF DOI

A Simpler Analysis for $\varepsilon$-Clairvoyant Flow Time Scheduling

Anupam Gupta, Haim Kaplan, Alexander Lindermayr, Jens Schloter, Sorrachai Yingchareonthawornchai · 2026

We simplify the proof of the optimality of the Shortest Lower-Bound First (SLF) algorithm, introduced by Gupta, Kaplan, Lindermayr, Schl\"oter, and Yingchareonthawornchai [FOCS'25], for minimizing the…

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Computer Science Preprint PDF DOI

FraudFox: Adaptable Fraud Detection in the Real World

Matthew Butler, Yi Fan, Christos Faloutsos · 2026

The proposed method (FraudFox) provides solutions to adversarial attacks in a resource constrained environment. We focus on questions like the following: How suspicious is `Smith', trying to buy \$500…

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Computer Science Preprint PDF DOI

The Epistemic Support-Point Filter: Jaynesian Maximum Entropy Meets Popperian Falsification

Moriba Kemessia Jah · 2026

This paper proves that the Epistemic Support-Point Filter (ESPF) is the unique optimal recursive estimator within the class of epistemically admissible evidence-only filters. Where Bayesian filters mi…

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Computer Science Preprint PDF DOI

Analytical Exploration of Spatial Audio Cues: A Differentiable Multi-Sphere Scattering Model

Siminfar Samakoush Galougah, Pranav Pulijala, Ramani Duraiswami · 2026

A primary challenge in developing synthetic spatial hearing systems, particularly underwater, is accurately modeling sound scattering. Biological organisms achieve 3D spatial hearing by exploiting sou…

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Computer Science Preprint PDF DOI

Information-Theoretic Digital Twins for Stealthy Attack Detection in Industrial Control Systems: A Closed-Form KL Divergence Approach

Inda Kreso, Mehran Tarif, Fatemeh Moradi, Iman Khazrak, Mostafa M Rezaee, Mohammadhossein Homaei · 2026

Digital twins (DTs) are increasingly used to monitor and secure Industrial Control Systems (ICS), yet detecting stealthy False Data Injection Attacks (FDIAs) that manipulate system states within norma…

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Computer Science Preprint PDF DOI

Extending Adaptive Cruise Control with Machine Learning Intrusion Detection Systems

Lotfi Ben Othmane, Yasaswini Konapalli, Naga Prudhvi Mareedu · 2026

An Adaptive Cruise Control (ACC) system automatically adjusts the host vehicle's speed to maintain a safe following distance from a lead vehicle. In typical implementations, a feedback controller (e.g…

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Computer Science Preprint PDF DOI

PLA for Drone RID Frames via Motion Estimation and Consistency Verification

Jie Li, Jing Li, Lu Lv, Zhanyu Ju, Fengkui Gong · 2026

Drone Remote Identification (RID) plays a critical role in low-altitude airspace supervision, yet its broadcast nature and lack of cryptographic protection make it vulnerable to spoofing and replay at…

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Computer Science Preprint PDF DOI

Dynamic 3D Convex Hulls Revisited and Applications

Haitao Wang · 2026

Chan [JACM, 2010] gave a data structure for maintaining the convex hull of a dynamic set of 3D points under insertions and deletions, supporting extreme-point queries. Subsequent refinements by Kaplan…

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Computer Science Preprint PDF DOI

SMaRT: Online Reusable Resource Assignment and an Application to Mediation in the Kenyan Judiciary

Shafkat Farabi, Didac Marti Pinto, Wei Lu, Manuel Ramos-Maqueda, Sanmay Das, Antoine Deeb, Anja Sautmann · 2026

Motivated by the problem of assigning mediators to cases in the Kenyan judicial, we study an online resource allocation problem where incoming tasks (cases) must be immediately assigned to available, …

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Computer Science Preprint PDF DOI

Optimally Deployed Multistatic OTFS-ISAC Design With Kalman-Based Tracking of Targets

Jyotsna Rani, Kuntal Deka, Ganesh Prasad, Zilong Liu · 2026

This paper studies orthogonal time-frequency space (OTFS) modulation aided multistatic integrated sensing and communication (ISAC) in vehicular networks, whereby its delay-Doppler robustness is exploi…

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Computer Science Preprint PDF DOI

Deep learning based Channel Estimation and Beamforming in Movable Antenna Systems

Kaijun Feng, Ziwei Wan, Anwen Liao, Wenyan Ma, Lipeng Zhu, Zhenyu Xiao, Zhen Gao, Rui Zhang · 2026

Movable antenna (MA) has emerged as a promising technology for future wireless systems. Compared with traditional fixed-position antennas, MA improves system performance by antenna movement to optimiz…

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Computer Science Preprint PDF DOI

HAIF: A Human-AI Integration Framework for Hybrid Team Operations

Marc Bara · 2026

The rapid deployment of generative AI, copilots, and agentic systems in knowledge work has created an operational gap: no existing framework addresses how to organize daily work in teams where AI agen…

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Computer Science Preprint PDF DOI

AOASS: Adaptive Obstacle-Aware Square Spiral Framework for Single-mobile Anchor-Based WSN Localization

Abdelhady Naguib · 2026

Accurate and energy efficient localization remains a key challenge in Wireless Sensor Networks (WSNs), particularly when obstacles affect signal propagation. This study introduces AOASS (Adaptive Obst…

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