Listar Departament: Enginyeria i Ciència dels Computadors por título
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Reduction to Condensed Forms for Symmetric Eigenvalue Problems on Multi-core Architectures
Springer Berlin Heidelberg (2010)We investigate the performance of the routines in LAPACK and the Successive Band Reduction (SBR) toolbox for the reduction of a dense matrix to tridiagonal form, a crucial preprocessing stage in the solution of the symmetric ... -
Reformulating the direct convolution for high-performance deep learning inference on ARM processors
Elsevier (2022-12-20)We present two high-performance implementations of the convolution operator via the direct algorithm that outperform the so-called lowering approach based on the im2col transform plus the gemm kernel on an ARMv8-based ... -
Reliability Evaluation of LU Decomposition on GPU-Accelerated System-on-Chip Under Proton Irradiation
IEEE (2022-03-22)Graphic processing units (GPUs) have become a basic accelerator both in high-performance nodes and low-power system-on-chip (SoC). They provide massive data parallelism and very high performance per watt. However, their ...
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Reliable non-prehensile door opening through the combination of vision, tactile and force feedback
Springer (2010-08-01)Whereas vision and force feedback—either at the wrist or at the joint level—for robotic manipulation purposes has received considerable attention in the literature, the benefits that tactile sensors can provide when combined ...
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Remote GPU Virtualization: Is It Useful?
IEEE (2016-03)Graphics Processing Units (GPUs) are currently used in many computing facilities. However, GPUs present several side effects, such as increased acquisition costs as well as larger space requirements. Also, GPUs still require ...
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Remote Programming of Multirobot Systems within the UPC-UJI Telelaboratories: System Architecture and Agent-Based Multirobot Control
Westing Publishing Co. (2008)One of the areas that needs further improvement within E-Learning environments via Internet (A big effort is required in this area if progress is to be made) is allowing students to access and practice real experiments ...
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Remote Programming of Network Robots Wihitin the UJI Industrial Robotics Telelaboratory: FPGA Vision and SNRP Network Protocol
Institute of Electrical and Electronics Engineers (IEEE) (2009-12)This paper presents the UJI Industrial Robotics Telelaboratory, which lets Ph.D. and Master's degree students perform robotics and computer vision tele-experiments. By using this system, students are able to program ...
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Reproducibility of parallel preconditioned conjugate gradient in hybrid programming environments
Sage (2020-06-17)The Preconditioned Conjugate Gradient method is often employed for the solution of linear systems of equations arising in numerical simulations of physical phenomena. While being widely used, the solver is also known for ...
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Reproducibility strategies for parallel Preconditioned Conjugate Gradient
Elsevier (2020-01-02)The Preconditioned Conjugate Gradient method is often used in numerical simulations. While being widely used, the solver is also known for its lack of accuracy while computing the residual. In this article, we aim at a ...
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Restructuring the Tridiagonal and Bidiagonal QR Algorithms for Performance
ACM Digital Library (2014-04)We show how both the tridiagonal and bidiagonal QR algorithms can be restructured so that they be- come rich in operations that can achieve near-peak performance on a modern processor. The key is a novel, cache-friendly ...
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Revisiting conventional task schedulers to exploit asymmetry in multi-core architectures for dense linear algebra operations
Elsevier (2017)Dealing with asymmetry in the architecture opens a plethora of questions related with the performance- and energy-efficient scheduling of task-parallel applications. While there exist early attempts to tackle this problem, ...
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Revisiting the Gauss-Huard Algorithm for the Solution of Linear Systems on Graphics Accelerators
Springer (2016-04-02)In 1979, P. Huard presented an efficient variant of the Gauss-Jordan elimination for the solution of linear systems. In particular, this alternative algorithm exhibits the same computational cost as the traditional LU-based ...
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RF-Based Location Using Interpolation Functions to Reduce Fingerprint Mapping
MDPI (2015-10)Indoor RF-based localization using fingerprint mapping requires an initial training step, which represents a time consuming process. This location methodology needs a database conformed with RSSI (Radio Signal Strength ...
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Ring-Topology Echo State Networks for ICU Sepsis Classification
IEEE Computer Society (2019)Sepsis is a life threatening condition that can be treated if detected early. This paper presents a study of the application of a Ring Topology Echo State Network (ESN) algorithm to a sepsis prediction task based on ICU ...
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Robot depth estimation inspired by fixational movements
Institute of Electrical and Electronics Engineers (2020-09-18)Distance estimation is a challenge for robots, human beings and other animals in their adaptation to changing environments. Different approaches have been proposed to tackle this problem based on classical vision algorithms ...
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Robot vision for manipulation: a trip to real-world applications
IEEE (2021-01-01)Along the last decades, Robotics research has taken a major turn from laboratories to factories and ordinary real-world environments. Consequently, new issues to be overcome have arisen, specially when autonomous, dexterous ...
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Robotic execution for everyday tasks by means of external vision/force control
Springer Verlag (2008)In this article, we present an integrated manipulation framework for a service robot, that allows to interact with articulated objects at home environments through the coupling of vision and force modalities. We consider ...
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Robots Humanoides
Departament d' Enginyeria i Ciència dels Computadors, Universitat Jaume I (2006-10)This technical report presents a state of the art in humanoid robots based on well-known European researchers' lectures wich took place at 6th International UJI Robotics School (IURS'2006) on Humanoid Robots. Some of the ...
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ROSLab Sharing ROS Code Interactively With Docker and JupyterLab
IEEE (2019-07-15)The success of the Robot Operating System (ROS) and the advance of open source ideas have radically changed and improved the experience of sharing software among members of the robotics community. Yet the lack of a suitable ...
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Run to the Source: The Effective Reproducibility of Robotics Code Repositories (Epub ahead of print)
Institute of Electrical and Electronics Engineers Inc. (2023-12-28)In recent years the robotics community has actively embraced the open paradigm, and research articles are commonly enriched with the inclusion of a source code repository of software. However, the reproducibility of such ...
