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๐Ÿ” kenny choo ๐Ÿ“‚ Engineering
Showing 29 results for "kenny choo" in Engineering
Engineering Preprint PDF DOI

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

Mingdeng Du ยท 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),โ€ฆ

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Engineering Preprint PDF DOI

CHOP: Counterfactual Human Preference Labels Improve Obstacle Avoidance in Visuomotor Navigation Policies

Gershom Seneviratne, Jianyu An, Vaibhav Shende, Sahire Ellahy, Yaxita Amin, Kondapi Manasanjani, Samarth Chopra, Jonathan Deepak Kannan, Dinesh Manocha ยท 2026

Visuomotor navigation policies have shown strong perception-action coupling for embodied agents, yet they often struggle with safe navigation and dynamic obstacle avoidance in complex real-world envirโ€ฆ

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Engineering Preprint PDF DOI

Quantum Deception: Honey-X Deception using Quantum Games

Efstratios Reppas, Ali Wadi, Brendan Gould, Kyriakos G. Vamvoudakis ยท 2025

In this paper, we develop a framework for deception in quantum games, extending the Honey-X paradigm from classical zero-sum settings into the quantum domain. Building on a view of deception in classiโ€ฆ

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Engineering Preprint PDF DOI

Periodic robust robotic rock chop via virtual model control

Yi Zhang, Fumiya Iida, Fulvio Forni ยท 2025

Robotic cutting is a challenging contact-rich manipulation task where the robot must simultaneously negotiate unknown object mechanics, large contact forces, and precise motion requirements. We introdโ€ฆ

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Engineering Preprint PDF DOI

Using gradient of Lagrangian function to compute efficient channels for the ideal observer

Weimin Zhou ยท 2025

It is widely accepted that the Bayesian ideal observer (IO) should be used to guide the objective assessment and optimization of medical imaging systems. The IO employs complete task-specific informatโ€ฆ

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Engineering Preprint PDF DOI

Convolutional Neural Network Model Observers Discount Signal-like Anatomical Structures During Search in Virtual Digital Breast Tomosynthesis Phantoms

Aditya Jonnalagadda, Bruno B. Barufaldi, Andrew D.A. Maidment, Susan P. Weinstein, Craig K. Abbey, Miguel P. Eckstein ยท 2024

Model observers are computational tools to evaluate and optimize task-based medical image quality. Linear model observers, such as the Channelized Hotelling Observer (CHO), predict human accuracy in dโ€ฆ

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Engineering Preprint PDF DOI

Can only LLMs do Reasoning?: Potential of Small Language Models in Task Planning

Gawon Choi, Hyemin Ahn ยท 2024

In robotics, the use of Large Language Models (LLMs) is becoming prevalent, especially for understanding human commands. In particular, LLMs are utilized as domain-agnostic task planners for high-leveโ€ฆ

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Engineering Preprint PDF DOI

RoboChop: Autonomous Framework for Fruit and Vegetable Chopping Leveraging Foundational Models

Atharva Dikshit, Alison Bartsch, Abraham George, Amir Barati Farimani ยท 2023

With the goal of developing fully autonomous cooking robots, developing robust systems that can chop a wide variety of objects is important. Existing approaches focus primarily on the low-level dynamiโ€ฆ

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Engineering Preprint PDF DOI

Combinatorial-hybrid Optimization for Multi-agent Systems under Collaborative Tasks

Zili Tang, Junfeng Chen, Meng Guo ยท 2023

Multi-agent systems can be extremely efficient when working concurrently and collaboratively, e.g., for transportation, maintenance, search and rescue. Coordination of such teams often involves two asโ€ฆ

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Engineering Preprint PDF DOI

Comparison of retinal regions-of-interest imaged by OCT for the classification of intermediate AMD

Danilo A. Jesus, Eric F. Thee, Tim Doekemeijer, Daniel Luttikhuizen, Caroline Klaver, Stefan Klein, Theo van Walsum, Hans Vingerling, Luisa Sanchez ยท 2023

To study whether it is possible to differentiate intermediate age-related macular degeneration (AMD) from healthy controls using partial optical coherence tomography (OCT) data, that is, restricting tโ€ฆ

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Engineering Preprint PDF DOI

Use Cases for Time-Frequency Image Representations and Deep Learning Techniques for Improved Signal Classification

Mehmet Parlak ยท 2023

Time-frequency images (TFIs) provide a joint time-frequency representation of a signal and have become an effective tool for analyzing, characterizing, and processing non-stationary signals. Deep learโ€ฆ

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Engineering Preprint PDF DOI

Show me what you want: Inverse reinforcement learning to automatically design robot swarms by demonstration

Ilyes Gharbi, Jonas Kuckling, David Garzon Ramos, Mauro Birattari ยท 2023

Automatic design is a promising approach to generating control software for robot swarms. So far, automatic design has relied on mission-specific objective functions to specify the desired collective โ€ฆ

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Engineering Preprint PDF DOI

Deep Learning Mixture-of-Experts Approach for Cytotoxic Edema Assessment in Infants and Children

Henok Ghebrechristos, Stence Nicholas, David Mirsky, Gita Alaghband, Manh Huynh, Zackary Kromer, Ligia Batista, Brent ONeill, Steven Moulton, Daniel M.Lindberg ยท 2022

This paper presents a deep learning framework for image classification aimed at increasing predictive performance for Cytotoxic Edema (CE) diagnosis in infants and children. The proposed framework incโ€ฆ

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Engineering Preprint PDF DOI

An Enhanced Gradient Based Optimized Controller for Load Frequency Control of a Two Area Automatic Generation Control System

Nabil Anan Orka, Sheikh Samit Muhaimin, Md. Nazmush Shakib Shahi, Ashik Ahmed ยท 2022

This work proposes the adoption of Enhanced Gradient-Based Optimizer (EGBO) as a new approach to the Load Frequency Control (LFC) problem in a two-area interconnected power system. The importance of dโ€ฆ

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Engineering Preprint PDF DOI

Visual Pressure Estimation and Control for Soft Robotic Grippers

Patrick Grady, Jeremy A. Collins, Samarth Brahmbhatt, Christopher D. Twigg, Chengcheng Tang, James Hays, Charles C. Kemp ยท 2022

Soft robotic grippers facilitate contact-rich manipulation, including robust grasping of varied objects. Yet the beneficial compliance of a soft gripper also results in significant deformation that caโ€ฆ

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Engineering Preprint PDF DOI

Uncovering the Over-smoothing Challenge in Image Super-Resolution: Entropy-based Quantification and Contrastive Optimization

Tianshuo Xu, Lijiang Li, Peng Mi, Xiawu Zheng, Fei Chao, Rongrong Ji, Yonghong Tian, Qiang Shen ยท 2022

PSNR-oriented models are a critical class of super-resolution models with applications across various fields. However, these models tend to generate over-smoothed images, a problem that has been analyโ€ฆ

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Engineering Preprint PDF DOI

A General Framework for Lifelong Localization and Mapping in Changing Environment

Min Zhao, Xin Guo, Le Song, Baoxing Qin, Xuesong Shi, Gim Hee Lee, Guanghui Sun ยท 2021

The environment of most real-world scenarios such as malls and supermarkets changes at all times. A pre-built map that does not account for these changes becomes out-of-date easily. Therefore, it is nโ€ฆ

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Engineering Preprint PDF DOI

Project Achoo: A Practical Model and Application for COVID-19 Detection from Recordings of Breath, Voice, and Cough

Alexander Ponomarchuk, Ilya Burenko, Elian Malkin, Ivan Nazarov, Vladimir Kokh, Manvel Avetisian, Leonid Zhukov ยท 2021

The COVID-19 pandemic created a significant interest and demand for infection detection and monitoring solutions. In this paper we propose a machine learning method to quickly triage COVID-19 using reโ€ฆ

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Engineering Preprint PDF DOI

Real-Time COVID-19 Diagnosis from X-Ray Images Using Deep CNN and Extreme Learning Machines Stabilized by Chimp Optimization Algorithm

Hu Tianqing, Mohammad Khishe, Mokhtar Mohammadi, Gholam-Reza Parvizi, Sarkhel H. Taher Karim, Tarik A. Rashid ยท 2021

Real-time detection of COVID-19 using radiological images has gained priority due to the increasing demand for fast diagnosis of COVID-19 cases. This paper introduces a novel two-phase approach for clโ€ฆ

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Engineering Preprint PDF DOI

Heuristic Chaotic Hurricane-aided Efficient Power Assignment for Elastic Optical Networks

Layhon R. dos Santos, Taufik Abrao ยท 2020

In this paper we propose a dynamical transmission power allocation for elastic optical networks (EONs) based on the evolutionary hurricane search optimization (HSO) algorithm with a chaotic logistic mโ€ฆ

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