Results 11 to 20 of about 259,972 (207)

Identifying COVID-19 Severity-Related SARS-CoV-2 Mutation Using a Machine Learning Method

Life, 2022
SARS-CoV-2 shows great evolutionary capacity through a high frequency of genomic variation during transmission. Evolved SARS-CoV-2 often demonstrates resistance to previous vaccines and can cause poor clinical status in patients.
Feiming Huang, Lei Chen, Wei Guo, Xianchao Zhou, Kaiyan Feng, Tao Huang, Yudong Cai   +6 more
doaj   +1 more source

Selected Data Mining Tools for Data Analysis in Distributed Environment

Entropy, 2022
In this paper, we deal with distributed data represented either as a finite set T of decision tables with equal sets of attributes or a finite set I of information systems with equal sets of attributes.
Mikhail Moshkov, Beata Zielosko, Evans Teiko Tetteh   +2 more
doaj   +1 more source

Establishment of Decision Rules and Risk Assessment Model for Preoperative Prediction of Lymph Node Metastasis in Gastric Cancer

Frontiers in Oncology, 2020
Background: Preoperative accurate prediction of lymph node status is especially important for the formulation of treatment plans for patients with gastric cancer (GC).
Chao Huang, Cegui Hu, Jinfeng Zhu, Wenjun Zhang, Jun Huang, Zhengming Zhu   +5 more
doaj   +1 more source

The method of rating committee vote algorithms in classification problems with teacher

Zaporožskij Medicinskij Žurnal, 2013
The algorithm of method of voting of committee of classifiers is offered in the task of construction of decision rules of discrimination of objects on не-сколько classes, based on the calculation of rating of belonging of the classified standard to every
М. M. Nessonova
doaj   +1 more source

A Novel Valued Tolerance Rough Set and Decision Rules Method for Indoor Positioning Using WiFi Fingerprinting

Sensors, 2022
In recent years, due to the ubiquitous presence of WiFi access points in buildings, the WiFi fingerprinting method has become one of the most promising approaches for indoor positioning applications.
Ninh Duong-Bao, Jing He, Luong Nguyen Thi, Khanh Nguyen-Huu, Seon-Woo Lee   +4 more
doaj   +1 more source

Extracting Decision Rules from Linguistic Data Describing Economic Phenomena. The Approach Based on Decision Systems over Ontological Graphs and PSO

Barometr Regionalny, 2014
The aim of the paper is to present a heuristic method for extracting the most general decision rules from linguistic data describing economic phenomena included in simple decision systems over ontological graphs. Such decision systems have been proposed
Krzysztof Pancerz, Arkadiusz Lewicki
doaj   +1 more source

Knowledge Discovery to Support WTI Crude Oil Price Risk Management

Energies, 2023
The high volatility of commodity prices and various problems that the energy sector has to deal with in the era of COVID-19 have significantly increased the risk of oil price changes.
Radosław Puka, Bartosz Łamasz, Iwona Skalna, Beata Basiura, Jerzy Duda   +4 more
doaj   +1 more source

Justification of Indication for Cranial CT Imaging after Mild Traumatic Brain Injury According to the Current National Guidelines

Diagnostics, 2023
The primary aim was to evaluate the compliance of cranial CT indication with the national guideline-based decision rules in patients after mTBI. The secondary aim was to determine the incidence of CT pathologies among justified and unjustified CT scans ...
Andreas Sakkas, Christel Weiß, Frank Wilde, Marcel Ebeling, Mario Scheurer, Oliver Christian Thiele, Robert Andreas Mischkowski, Sebastian Pietzka   +7 more
doaj   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld, Scott H. Maurer, Michelle D. Watkinson, John Nury, Elise Barberis, Molly C. Mack   +5 more
wiley   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo, Shehu Umar Abdullahi, Hassan Adam Murtala, Halima Kabir, Khadija A. Shamsu, Sari A. Acra, Virginia A. Stallings, Mark Rodeghier, Michael R. DeBaun, Lauren J. Klein   +9 more
wiley   +1 more source