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COMPARISON OF ESTIMATION METHODS TO QUANTIFY METHANE PLUME CONCENTRATION AT HIGH SPATIAL RESOLUTION FROM HYPERSPECTRAL IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
The detection and the quantification of greenhouse gases is essential to climate change studies, avoid leakages in industrial site, prevent accidental explosions.
N. Nesme   +6 more
doaj   +1 more source

Overview of transparency and inspectability mechanisms to achieve accountability of artificial intelligence systems

open access: yesData & Policy, 2023
Several governmental organizations all over the world aim for algorithmic accountability of artificial intelligence systems. However, there are few specific proposals on how exactly to achieve it.
Marc P. Hauer   +2 more
doaj   +1 more source

Research on recognizing required items based on opencv and machine learning [PDF]

open access: yesSHS Web of Conferences, 2022
Starting from the background of the outbreak of New Coronavirus, in order to realize the function of automatically identifying the required items by machine, the support vector machine algorithm in the neural network and the traditional computer vision ...
Ma Qingyun, Huang Xubin
doaj   +1 more source

A Circuit Model for Working Memory Based on Hybrid Positive and Negative-Derivative Feedback Mechanism

open access: yesBrain Sciences, 2022
Working memory (WM) plays an important role in cognitive activity. The WM system is used to temporarily store information in learning and decision-making.
Hui Wei, Xiao Jin, Zihao Su
doaj   +1 more source

THE COMPARISON OF DRAINAGE NETWORK EXTRACTION BETWEEN SQUARE AND HEXAGONAL GRID-BASED DEM [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
The automatic extraction of valleys or ridges from DEM is a long term topic in the GIS and hydrology fields and a number of algorithms have been developed.
L. Wang, T. Ai
doaj   +1 more source

Towards a process-driven network analysis

open access: yesApplied Network Science, 2020
A popular approach for understanding complex systems is a network analytic one: the system’s entities and their interactions are represented by a graph structure such that readily available methods suitable for graph structures can be applied.
Mareike Bockholt, Katharina Anna Zweig
doaj   +1 more source

Cognitive side-effects of electroconvulsive therapy: what are they, how to monitor them and what to tell patients

open access: yesBJPsych Open, 2020
BackgroundElectroconvulsive therapy (ECT) is recommended in treatment guidelines as an efficacious therapy for treatment-resistant depression. However, it has been associated with loss of autobiographical memory and short-term reduction in new learning ...
Richard J. Porter   +12 more
doaj   +1 more source

Efficient Algorithms for the Maximum Sum Problems

open access: yesAlgorithms, 2017
We present efficient sequential and parallel algorithms for the maximum sum (MS) problem, which is to maximize the sum of some shape in the data array.
Sung Eun Bae   +2 more
doaj   +1 more source

Algorithm for positive realization of transfer functions [PDF]

open access: yes, 2003
The aim of this brief is to present a finite-step algorithm for the positive realization of a rational transfer function H(z). In comparision with previously described algorithms we emphasize that we do not make an a priori assumption on (but, instead,
Matolcsi, Máté, Nagy, Béla
core   +1 more source

Dynamic Channel Modeling for an Indoor Scenario at 23.5 GHz

open access: yesIEEE Access, 2015
In this paper, the dynamic channel characteristics at 23.5 GHz in an indoor scenario are investigated according to measurement and deterministic simulation.
Nan Zhang   +6 more
doaj   +1 more source

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