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🔍 p. kumar 📂 Engineering
Showing 1370 results for "p. kumar" in Engineering
Engineering Preprint PDF DOI

Harnessing Embodied Agents: Runtime Governance for Policy-Constrained Execution

Xue Qin, Simin Luan, John See, Cong Yang, Zhijun Li · 2026

Embodied agents are evolving from passive reasoning systems into active executors that interact with tools, robots, and physical environments. Once granted execution authority, the central challenge b…

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Engineering Preprint PDF DOI

An AI Teaching Assistant for Motion Picture Engineering

Deirdre O'Regan, Anil C. Kokaram · 2026

The rapid rise of LLMs over the last few years has promoted growing experimentation with LLM-driven AI tutors. However, the details of implementation, as well as the benefit in a teaching environment,…

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Engineering Preprint PDF DOI

Steering with Contingencies: Combinatorial Stabilization and Reach-Avoid Filters

Yana Lishkova, Pio Ong, Sander Tonkens, Sylvia Herbert, Aaron D. Ames · 2026

In applications such as autonomous landing and navigation, it is often desirable to steer toward a target while retaining the ability to divert to at least $r$ (out of $p$) alternative sites if condit…

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Engineering Preprint PDF DOI

Activity-Dependent Plasticity in Morphogenetically-Grown Recurrent Networks

Sergii Medvid, Andrii Valenia, Mykola Glybovets · 2026

Developmental approaches to neural architecture search grow functional networks from compact genomes through self-organisation, but the resulting networks operate with fixed post-growth weights. We ch…

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Engineering Preprint PDF DOI

NeuralLVC: Neural Lossless Video Compression via Masked Diffusion with Temporal Conditioning

Tiberio Uricchio, Marco Bertini · 2026

While neural lossless image compression has advanced significantly with learned entropy models, lossless video compression remains largely unexplored in the neural setting. We present NeuralLVC, a neu…

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Engineering Preprint PDF DOI

Empirical and Statistical Characterisation of 28 GHz mmWave Propagation in Office Environments

Ayodeji Bolanle Balogun, Sokipriala Jonah · 2026

Millimeter wave (mmWave) technology at 28 GHz is vital for beyond-5G systems, but indoor deployment remains challenging due to limited statistical evidence on propagation. This study investigates path…

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Engineering Preprint PDF DOI

Incremental stability in $p=1$ and $p=\infty$: classification and synthesis

Simon Kuang, Xinfan Lin · 2026

All Lipschitz dynamics with the weak infinitesimal contraction (WIC) property can be expressed as a Lipschitz nonlinear system in proportional negative feedback -- this statement, a ``structure theore…

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Engineering Preprint PDF DOI

Receding-Horizon Policy Gradient for Polytopic Controller Synthesis

Shiva Shakeri, Peter Baranyi, Mehran Mesbahi · 2026

We propose the Polytopic Receding-Horizon Policy Gradient (P-RHPG) algorithm for synthesizing Parallel Distributed Compensation (PDC) controllers via Tensor Product (TP) model transformation. Standard…

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Engineering Preprint PDF DOI

Covariance-Domain Near-Field Channel Estimation under Hybrid Compression: USW/Fresnel Model, Curvature Learning, and KL Covariance Fitting

R{i}fat Volkan Senyuva · 2026

Near-field propagation in extremely large aperture arrays requires joint angle-range estimation. In hybrid architectures, only $N_\mathrm{RF}\ll M$ compressed snapshots are available per slot, making …

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Engineering Preprint PDF DOI

Tiered Super-Moore's Law: Price Evolution, Production Frontiers, and Market Competition in Large Language Model Inference Services

Mingdeng Du · 2026

This paper provides the first systematic economic analysis of token pricing in the large language model (LLM) inference market. Assembling a novel dataset integrating OpenRouter API data (318 models),…

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Engineering Preprint PDF DOI

$AutoDrive\text{-}P^3$: Unified Chain of Perception-Prediction-Planning Thought via Reinforcement Fine-Tuning

Yuqi Ye, Zijian Zhang, Junhong Lin, Shangkun Sun, Changhao Peng, Wei Gao · 2026

Vision-language models (VLMs) are increasingly being adopted for end-to-end autonomous driving systems due to their exceptional performance in handling long-tail scenarios. However, current VLM-based …

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Engineering Preprint PDF DOI

LQR for Systems with Probabilistic Parametric Uncertainties: A Gradient Method

Leilei Cui, Richard D. Braatz · 2026

A gradient-based method is proposed for solving the linear quadratic regulator (LQR) problem for linear systems with nonlinear dependence on time-invariant probabilistic parametric uncertainties. The …

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Engineering Preprint PDF DOI

External Benchmarking of Lung Ultrasound Models for Pneumothorax-Related Signs: A Manifest-Based Multi-Source Study

Takehiro Ishikawa · 2026

Background and Aims: Reproducible external benchmarks for pneumothorax-related lung ultrasound (LUS) AI are scarce, and binary lung-sliding classification may obscure clinically important signs. We th…

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Engineering Preprint PDF DOI

Large Language Models as Optimization Controllers: Adaptive Continuation for SIMP Topology Optimization

Shaoliang Yang, Jun Wang, Yunsheng Wang · 2026

We present a framework in which a large language model (LLM) acts as an online adaptive controller for SIMP topology optimization, replacing conventional fixed-schedule continuation with real-time, st…

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Engineering Preprint PDF DOI

Evidence of an Emergent "Self" in Continual Robot Learning

Adidev Jhunjhunwala, Judah Goldfeder, Hod Lipson · 2026

A key challenge to understanding self-awareness has been a principled way of quantifying whether an intelligent system has a concept of a "self", and if so how to differentiate the "self" from other c…

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Engineering Preprint PDF DOI

Photogrammetry-Reconstructed 3D Head Meshes for Accessible Individual Head-Related Transfer Functions

Ludovic Pirard, Lorenzo Picinali, Katarina C. Poole · 2026

Individual head-related transfer functions (HRTFs) are essential for accurate spatial audio binaural rendering but remain difficult to obtain due to measurement complexity. This study investigates whe…

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Engineering Preprint PDF DOI

Battery health reporting fails independent validation across manufacturers

Jeongju Park, Kyungkak Kim, Seungho Geum, Junhyung Lee, Hyeongyu Son, Sekyung Han · 2026

Battery state-of-health (SOH) reported by on-board battery management systems (BMS) is the primary metric available to electric vehicle (EV) owners and regulators, yet no study has validated its relia…

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Engineering Preprint PDF DOI

Auction-Based Task Allocation with Energy-Conscientious Trajectory Optimization for AMR Fleets

Jiachen Li, Soovadeep Bakshi, Jian Chu, Shihao Li, Dongmei Chen · 2026

This paper presents a hierarchical two-stage framework for multi-robot task allocation and trajectory optimization in asymmetric task spaces: (1) a sequential auction allocates tasks using closed-form…

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Engineering Preprint PDF DOI

Evaluating Factor-Wise Auxiliary Dynamics Supervision for Latent Structure and Robustness in Simulated Humanoid Locomotion

Chayanin Chamachot · 2026

We evaluate whether factor-wise auxiliary dynamics supervision produces useful latent structure or improved robustness in simulated humanoid locomotion. DynaMITE -- a transformer encoder with a factor…

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Engineering Preprint PDF DOI

TabPFN Extensions for Interpretable Geotechnical Modelling

Taiga Saito, Yu Otake, Daijiro Mizutani, Stephen Wu · 2026

Geotechnical site characterisation relies on sparse, heterogeneous borehole data where uncertainty quantification and model interpretability are as critical as predictive accuracy for reliable enginee…

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