Results 31 to 40 of about 303,217 (274)

Adaptive Centroid-Connected Structure Matching Network Based on Semi-Supervised Heterogeneous Domain

open access: yesMathematics
Heterogeneous domain adaptation (HDA) utilizes the knowledge of the source domain to model the target domain. Although the two domains are semantically related, the problem of feature and distribution differences in heterogeneous data still needs to be ...
Zhoubao Sun   +3 more
doaj   +1 more source

Value Added Tax the Internet Trading: Features of Documentation, Accounting and Reporting

open access: yesNaukovij Vìsnik Nacìonalʹnoï Akademìï Statistiki, Oblìku ta Auditu, 2022
The scientific article reveals the peculiarities of documenting the value added tax calculations (hereinafter - VAT) in online commerce. The rules for filling in tax invoices and calculating adjustments to them in accordance with changes in the current ...
O. A. ZORINA   +2 more
doaj   +1 more source

IROC phantoms accurately detect MLC delivery errors

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose We evaluated the impact of random and whole‐bank multileaf collimator (MLC) delivery errors on dosimetric delivery accuracy in the Imaging and Radiation Oncology Core (IROC) phantom audits, as well as differences in delivery accuracy between the IROC phantom prescription and typical clinical fraction sizes.
Sharbacha S. Edward   +5 more
wiley   +1 more source

Unlocking Visual Attraction: The Subtle Relationship between Image Features and Attractiveness

open access: yesMathematics
The interest of advertising designers and operators in crafting appealing images is steadily increasing. With a primary focus on image attractiveness, this study endeavors to uncover the correlation between image features and attractiveness. The ultimate
Zhoubao Sun   +4 more
doaj   +1 more source

Measurement of CT radiation beam width with a pencil ionization chamber and radiopaque mask

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose This study compares fan beam CT scanner radiation beam widths measured with a pencil ionization chamber‐radiopaque mask technique with commonly used film and computed radiography (CR) measurements. Methods For a given fan beam CT scanner x‐ray beam, the ionization chamber‐mask technique determines the radiation beam width by exposing a
Rani Al‐Senan   +2 more
wiley   +1 more source

A note on efficient audit sample selection [PDF]

open access: yesarXiv, 2021
Auditing is a widely used method for quality improvement, and many guidelines are available advising on how to draw samples for auditing. However, researchers or auditors sometimes find themselves in situations that are not straightforward and the standard sampling techniques are not sufficient, for example when a selective sample has initially been ...
arxiv  

Closing the gap in plan quality: Leveraging deep‐learning dose prediction for adaptive radiotherapy

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose Balancing quality and efficiency has been a challenge for online adaptive therapy. Most systems start the online re‐optimization with the original planning goals. While some systems allow planners to modify the planning goals, achieving a high‐quality plan within time constraints remains a common barrier.
Sean J. Domal   +9 more
wiley   +1 more source

Time Management Strategies and Innovative Methods to Increase the Efficiency of Its Use in the Activities of The Operations Manager

open access: yesNaukovij Vìsnik Nacìonalʹnoï Akademìï Statistiki, Oblìku ta Auditu, 2022
The article is devoted to improving the efficiency of using the time of the operation manager. Its essence and key areas of decision-making are identified.
T. BULAKH   +2 more
doaj   +1 more source

PROVIDENCE: a Flexible Round-by-Round Risk-Limiting Audit [PDF]

open access: yesarXiv, 2022
A Risk-Limiting Audit (RLA) is a statistical election tabulation audit with a rigorous error guarantee. We present ballot polling RLA PROVIDENCE, an audit with the efficiency of MINERVA and flexibility of BRAVO. We prove that PROVIDENCE is risk-limiting in the presence of an adversary who can choose subsequent round sizes given knowledge of previous ...
arxiv  

Design and validation of a novel dosimetry phantom for motion management audits

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Background We present a novel phantom design for conducting end‐to‐end dosimetry audits for respiratory motion management of two anatomical treatment sites. The design enables radiochromic film measurements of the dose administered to the target throughout the respiratory cycle (motion‐included) and the dose delivered to the time‐averaged ...
Alex Burton   +5 more
wiley   +1 more source

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