Results 11 to 20 of about 6,927 (264)

Evaluation Gaps in Machine Learning Practice

open access: yes2022 ACM Conference on Fairness Accountability and Transparency, 2022
Forming a reliable judgement of a machine learning (ML) model's appropriateness for an application ecosystem is critical for its responsible use, and requires considering a broad range of factors including harms, benefits, and responsibilities. In practice, however, evaluations of ML models frequently focus on only a narrow range of decontextualized ...
Ben Hutchinson   +4 more
openaire   +2 more sources

The risks of autonomous machines: from responsibility gaps to control gaps

open access: yesSynthese, 2023
AbstractResponsibility gaps concern the attribution of blame for harms caused by autonomous machines. The worry has been that, because they are artificial agents, it is impossible to attribute blame, even though doing so would be appropriate given the harms they cause. We argue that there are no responsibility gaps. The harms can be blameless.
Frank Hindriks, Herman Veluwenkamp
openaire   +4 more sources

Air-Gap Convection in Rotating Electrical Machines [PDF]

open access: yesIEEE Transactions on Industrial Electronics, 2012
This paper reviews the convective heat transfer within the air gap of both cylindrical and disk geometry rotating electrical machines, including worked examples relevant to fractional horsepower electrical machines. Thermal analysis of electrical machines is important because torque density is limited by maximum temperature.
David A. Howey   +2 more
openaire   +2 more sources

Machine Learning Model Sizes and the Parameter Gap

open access: yesCoRR, 2022
We study trends in model size of notable machine learning systems over time using a curated dataset. From 1950 to 2018, model size in language models increased steadily by seven orders of magnitude. The trend then accelerated, with model size increasing by another five orders of magnitude in just 4 years from 2018 to 2022.
Pablo Villalobos   +5 more
openaire   +2 more sources

Bridging the Gap Between Image Coding for Machines and Humans

open access: yes2022 IEEE International Conference on Image Processing (ICIP), 2022
Image coding for machines (ICM) aims at reducing the bitrate required to represent an image while minimizing the drop in machine vision analysis accuracy. In many use cases, such as surveillance, it is also important that the visual quality is not drastically deteriorated by the compression process.
Nam Le 0003   +7 more
openaire   +3 more sources

Improving Machining Localization and Surface Roughness in Wire Electrochemical Micromachining Using a Rotating Ultrasonic Helix Electrode

open access: yesMicromachines, 2020
Wire electrochemical micromachining (WECMM) technology is regarded a promising method to fabricate high aspect ratio microstructures on hard-to-machining materials, however, the by-product accumulation in the machining gap limits its application. In this
Siying Ling   +4 more
doaj   +1 more source

Research on Multi-Physics Coupling Simulation for the Pulse Electrochemical Machining of Holes with Tube Electrodes

open access: yesMicromachines, 2021
Electrical parameters of the power supply are significant factors affecting the accuracy and stability of the electrochemical machining (ECM). However, the electric field, flow velocity and temperature in the machining area are difficult to measure ...
Zhaolong Li, Bingren Cao, Ye Dai
doaj   +1 more source

Air-gap convection in a switched reluctance machine [PDF]

open access: yes2015 Tenth International Conference on Ecological Vehicles and Renewable Energies (EVER), 2015
Switched reluctance machines (SRMs) have recently become popular in the automotive market as they are a good alternative to the permanent magnet machines commonly employed for an electric powertrain. Lumped parameter thermal networks are usually used for thermal analysis of motors due to their low computational cost and relatively accurate results.
Romanazzi, P, Howey, D
openaire   +3 more sources

Effects of Helical Tube Electrode Structure on Mixed Machining Product Transfer in Micro-Machining Channel during Tube Electrode High-Speed Electrochemical Discharge Machining

open access: yesMicromachines, 2019
In tube electrode high-speed electrochemical discharge machining (TSECDM), mixed products are constantly produced in the narrow machining gap by simultaneous discharge erosion and electrochemical dissolution.
Yan Zhang   +5 more
doaj   +1 more source

Dynamic Observer Modeling and Minimum-Variance Self-Tuning Control of EDM Interelectrode Gap

open access: yesApplied Sciences, 2018
The electric discharge machining (EDM) interelectrode gap directly determines the discharge state, which affects the machining efficiency, workpiece surface quality, and the tool wear rate.
Bin Xin   +3 more
doaj   +1 more source

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