Expertini Research Research

Browse Research Papers

3,601+ open-access research outputs.

โœ• Clear
๐Ÿ” memory ๐Ÿ“‚ Engineering
Showing 3601 results for "memory" in Engineering
Engineering Preprint PDF DOI

Lightweight Diffusion Models for Resource-Constrained Semantic Communication

Giovanni Pignata, Eleonora Grassucci, Giordano Cicchetti, Danilo Comminiello ยท 2024

Recently, generative semantic communication models have proliferated as they are revolutionizing semantic communication frameworks, improving their performance, and opening the way to novel applicatioโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

YouTube Video Analytics for Patient Engagement: Evidence from Colonoscopy Preparation Videos

Yawen Guo, Xiao Liu, Anjana Susarla, Padman Rema ยท 2024

Videos can be an effective way to deliver contextualized, just-in-time medical information for patient education. However, video analysis, from topic identification and retrieval to extraction and anaโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

ManiSkill3: GPU Parallelized Robotics Simulation and Rendering for Generalizable Embodied AI

Stone Tao, Fanbo Xiang, Arth Shukla, Yuzhe Qin, Xander Hinrichsen, Xiaodi Yuan, Chen Bao, Xinsong Lin, Yulin Liu, Tse-kai Chan, Yuan Gao, Xuanlin Li, Tongzhou Mu, Nan Xiao, Arnav Gurha, Viswesh Nagaswamy Rajesh, Yong Woo Choi, Yen-Ru Chen, Zhiao Huang, Roberto Calandra, Rui Chen, Shan Luo, Hao Su ยท 2024

Simulation has enabled unprecedented compute-scalable approaches to robot learning. However, many existing simulation frameworks typically support a narrow range of scenes/tasks and lack features critโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Constraint-Aware Refinement for Safety Verification of Neural Feedback Loops

Nicholas Rober, Jonathan P. How ยท 2024

Neural networks (NNs) are becoming increasingly popular in the design of control pipelines for autonomous systems. However, since the performance of NNs can degrade in the presence of out-of-distributโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Distributed NeRF Learning for Collaborative Multi-Robot Perception

Hongrui Zhao, Boris Ivanovic, Negar Mehr ยท 2024

Effective environment perception is crucial for enabling downstream robotic applications. Individual robotic agents often face occlusion and limited visibility issues, whereas multi-agent systems can โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Efficient Long-Form Speech Recognition for General Speech In-Context Learning

Hao Yen, Shaoshi Ling, Guoli Ye ยท 2024

We propose a novel approach to end-to-end automatic speech recognition (ASR) to achieve efficient speech in-context learning (SICL) for (i) long-form speech decoding, (ii) test-time speaker adaptationโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

MCDDPM: Multichannel Conditional Denoising Diffusion Model for Unsupervised Anomaly Detection in Brain MRI

Vivek Kumar Trivedi, Bheeshm Sharma, P. Balamurugan ยท 2024

Detecting anomalies in brain MRI scans using supervised deep learning methods presents challenges due to anatomical diversity and labor-intensive requirement of pixel-level annotations. Generative modโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Swap-Net: A Memory-Efficient 2.5D Network for Sparse-View 3D Cone Beam CT Reconstruction

Xiaojian Xu, Marc Klasky, Michael T. McCann, Jason Hu, Jeffrey A. Fessler ยท 2024

Reconstructing 3D cone beam computed tomography (CBCT) images from a limited set of projections is an important inverse problem in many imaging applications from medicine to inertial confinement fusioโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Symmetry Preservation in Swarms of Oblivious Robots with Limited Visibility

Raphael Gerlach, Soren von der Gracht, Christopher Hahn, Jonas Harbig, Peter Kling ยท 2024

In the general pattern formation (GPF) problem, a swarm of simple autonomous, disoriented robots must form a given pattern. The robots' simplicity imply a strong limitation: When the initial configuraโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Solving FDR-Controlled Sparse Regression Problems with Five Million Variables on a Laptop

Fabian Scheidt, Jasin Machkour, Michael Muma ยท 2024

Currently, there is an urgent demand for scalable multivariate and high-dimensional false discovery rate (FDR)-controlling variable selection methods to ensure the repro-ducibility of discoveries. Howโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Improved formulation for long-duration storage in capacity expansion models using representative periods

Federico Parolin, Paolo Colbertaldo, Ruaridh Macdonald ยท 2024

With the increasing complexity and size of capacity expansion models, temporal aggregation has emerged as a common method to improve computational tractability. However, this approach inherently complโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

A New 10-mg SMA-Based Fast Bimorph Actuator for Microrobotics

Conor K. Trygstad, Elijah K. Blankenship, Nestor O. Perez-Arancibia ยท 2024

We present a new millimeter-scale bimorph actuator for microrobotic applications, driven by feedforward controlled shape-memory alloy (SMA) wires. The device weighs 10 mg, measures 14 mm in length, anโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Progress Towards Submersible Microrobots: A Novel 13-mg Low-Power SMA-Based Actuator for Underwater Propulsion

Cody R. Longwell, Conor K. Trygstad, Francisco M. F. R. Goncalves, Ke Xu, Nestor O. Perez-Arancibia ยท 2024

We introduce a new low-power 13-mg microactuator driven by shape-memory alloy (SMA) wires for underwater operation. The development of this device was motivated by the recent creation of microswimmersโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

DRL-STNet: Unsupervised Domain Adaptation for Cross-modality Medical Image Segmentation via Disentangled Representation Learning

Hui Lin, Florian Schiffers, Santiago Lopez-Tapia, Neda Tavakoli, Daniel Kim, Aggelos K. Katsaggelos ยท 2024

Unsupervised domain adaptation (UDA) is essential for medical image segmentation, especially in cross-modality data scenarios. UDA aims to transfer knowledge from a labeled source domain to an unlabelโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Embodied-RAG: General Non-parametric Embodied Memory for Retrieval and Generation

Quanting Xie, So Yeon Min, Pengliang Ji, Yue Yang, Tianyi Zhang, Kedi Xu, Aarav Bajaj, Ruslan Salakhutdinov, Matthew Johnson-Roberson, Yonatan Bisk ยท 2024

There is no limit to how much a robot might explore and learn, but all of that knowledge needs to be searchable and actionable. Within language research, retrieval augmented generation (RAG) has becomโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Episodic Memory Verbalization using Hierarchical Representations of Life-Long Robot Experience

Leonard Barmann, Chad DeChant, Joana Plewnia, Fabian Peller-Konrad, Daniel Bauer, Tamim Asfour, Alex Waibel ยท 2024

Verbalization of robot experience, i.e., summarization of and question answering about a robot's past, is a crucial ability for improving human-robot interaction. Previous works applied rule-based sysโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

FlowMAC: Conditional Flow Matching for Audio Coding at Low Bit Rates

Nicola Pia, Martin Strauss, Markus Multrus, Bernd Edler ยท 2024

This paper introduces FlowMAC, a novel neural audio codec for high-quality general audio compression at low bit rates based on conditional flow matching (CFM). FlowMAC jointly learns a mel spectrogramโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Self-Sensing for Proprioception and Contact Detection in Soft Robots Using Shape Memory Alloy Artificial Muscles

Ran Jing, Meredith L. Anderson, Juan C. Pacheco Garcia, Andrew P. Sabelhaus ยท 2024

Estimating a soft robot's pose and applied forces, also called proprioception, is crucial for safe interaction of the robot with its environment. However, most solutions for soft robot proprioception โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

PRCpy: A Python Package for Processing of Physical Reservoir Computing

Harry Youel, Daniel Prestwood, Oscar Lee, Tianyi Wei, Kilian D. Stenning, Jack C. Gartside, Will R. Branford, Karin Everschor-Sitte, Hidekazu Kurebayashi ยท 2024

Physical reservoir computing (PRC) is a computing framework that harnesses the intrinsic dynamics of physical systems for computation. It offers a promising energy-efficient alternative to traditionalโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

RTAGrasp: Learning Task-Oriented Grasping from Human Videos via Retrieval, Transfer, and Alignment

Wenlong Dong, Dehao Huang, Jiangshan Liu, Chao Tang, Hong Zhang ยท 2024

Task-oriented grasping (TOG) is crucial for robots to accomplish manipulation tasks, requiring the determination of TOG positions and directions. Existing methods either rely on costly manual TOG annoโ€ฆ

Read Paper โ†’
โ† Prev Page 57 of 181 Next โ†’