Results 1 to 10 of about 551,308 (119)

Characterizing Internal and External Sets [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2011
The aim of this paper is to give a characterization between the external and internal sets, and some relation between the galaxies and monads, according to this paper we obtain the following results :  A set is galaxy iff there exists a strictly ...
Tahir H. Ismail and and   +2 more
doaj   +1 more source

More On P-Union and P-Intersection of Neutrosophic Soft Cubic Set [PDF]

open access: yesNeutrosophic Sets and Systems, 2017
The P-union ,P-intersection, P-OR and P-AND of neutrosophic soft cubic sets are introduced and their related properties are investigated. We show that the P-union and the P-intersection of two internal neutrosophic soft cubic sets are also internal ...
R. Anitha Cruz, F. Nirmala Irudayam
doaj   +1 more source

Community Evolution Prediction Based on Multivariate Feature Sets and Potential Structural Features

open access: yesMathematics, 2022
The current study on community evolution prediction ignores the problem of internal community topology characteristics and does not take feature sets extraction into account.
Jing Chen   +5 more
doaj   +1 more source

The value of machine learning based radiomics model in preoperative detection of perineural invasion in gastric cancer: a two-center study

open access: yesFrontiers in Oncology, 2023
PurposeTo establish and validate a machine learning based radiomics model for detection of perineural invasion (PNI) in gastric cancer (GC).MethodsThis retrospective study included a total of 955 patients with GC selected from two centers; they were ...
Xujie Gao   +26 more
doaj   +1 more source

Soft Sets with Atoms

open access: yesMathematics, 2022
The theory of finitely supported structures is used for dealing with very large sets having a certain degree of symmetry. This framework generalizes the classical set theory of Zermelo-Fraenkel by allowing infinitely many basic elements with no internal ...
Andrei Alexandru, Gabriel Ciobanu
doaj   +1 more source

Weakly-supervised deep learning for ultrasound diagnosis of breast cancer

open access: yesScientific Reports, 2021
Conventional deep learning (DL) algorithm requires full supervision of annotating the region of interest (ROI) that is laborious and often biased. We aimed to develop a weakly-supervised DL algorithm that diagnosis breast cancer at ultrasound without ...
Jaeil Kim   +9 more
doaj   +1 more source

Observational Evidence and Open Questions on the Role of Internal Tidal Waves on the Concentration and Transport of Floating Plastic Debris

open access: yesFrontiers in Marine Science, 2021
Tidal currents flowing over benthic relief (e.g., banks, shelf break) can produce large internal waves. These waves propagate away from their origin and are capable of crossing the continental shelf and seas.
Alan L. Shanks
doaj   +1 more source

A Radiomics Nomogram Integrated With Clinic-Radiological Features for Preoperative Prediction of DNA Mismatch Repair Deficiency in Gastric Adenocarcinoma

open access: yesFrontiers in Oncology, 2022
PurposeTo develop and validate a radiomics nomogram integrated with clinic-radiological features for preoperative prediction of DNA mismatch repair deficiency (dMMR) in gastric adenocarcinoma.Materials and MethodsFrom March 2014 to August 2020, 161 ...
Yahan Tong   +18 more
doaj   +1 more source

Non-Linear Inner Structure of Topological Vector Spaces

open access: yesMathematics, 2021
Inner structure appeared in the literature of topological vector spaces as a tool to characterize the extremal structure of convex sets. For instance, in recent years, inner structure has been used to provide a solution to The Faceless Problem and to ...
Francisco Javier García-Pacheco   +3 more
doaj   +1 more source

Determining rib fracture age from CT scans with a radiomics-based combined model: a multicenter retrospective study

open access: yesInsights into Imaging, 2023
Objectives We aimed to develop a combined model based on clinical and radiomic features to classify fracture age. Methods We included 1219 rib fractures from 239 patients from our center between March 2016 and September 2022.
Yilin Tang   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy