Results 11 to 20 of about 4,984,553 (349)

Validation issues in educational data mining:the case of HTML-Tutor and iHelp [PDF]

open access: yes, 2010
Validation is one of the key aspects in data mining and even more so in educational data mining (EDM) owing to the nature of the data. In this chapter, a brief overview of validation in the context of EDM is given and a case study is presented. The field
Cocea, Mihaela, Weibelzahl, Stephan
core   +1 more source

Transabdominal ultrasonographic evaluation of hepatocellular carcinoma and its correlation with cytopathological findings

open access: yesMedical Journal of Dr. D.Y. Patil Vidyapeeth, 2020
Aims and Objectives: To compare the ultrasonographic findings of hepatocellular carcinoma (HCC) with that of cytopathology to asses the diagnostic validity of transabdominal ultrasonography (USG).
Md Shafiqul Ahsan   +8 more
doaj   +1 more source

Sources of validity evidence in the assessment of perceived motor competence in Brazilian schoolchildren

open access: yesABCS Health Sciences, 2022
Introduction: The judgment a child makes about his/her competence in the motor domain is known as perceived motor competence, a key element in building the child's healthy behavior; a Pictorial Scale of Perceived Movement Skill Competence (PMSC) seems ...
Wivianne Abreu Cavalcante   +4 more
doaj   +1 more source

Psychometric properties of persian version of the bakas caregiving outcomes scale

open access: yesIranian Journal of Nursing and Midwifery Research, 2022
Background: Caregivers of stroke patients have many problems due to caring for patients. This study aimed to evaluate the psychometric properties of the Persian Version of the Bakas Caregiving Outcomes Scale (BCOS) in caregivers of stroke patients ...
Maryam Khoshbakht Pishkhani   +5 more
doaj   +1 more source

Temporal evolution of generalization during learning in linear networks [PDF]

open access: yes, 1991
We study generalization in a simple framework of feedforward linear networks with n inputs and n outputs, trained from examples by gradient descent on the usual quadratic error function.
Baldi, Pierre, Chauvin, Yves
core   +1 more source

Design and Validation of a Research Motivation Scale for Peruvian University Students (MoINV-U)

open access: yesFrontiers in Education, 2022
The aim of the study was to design and validate a research motivation scale for Peruvian university students (MoINV-U). Instrumental design study where a scale of 16 items distributed in two factors (willingness and interest) was designed and validated ...
Renzo Felipe Carranza Esteban   +3 more
doaj   +1 more source

Validating Visual Stimuli of Nature Images and Identifying the Representative Characteristics

open access: yesFrontiers in Psychology, 2021
This study fills a void in the literature by both validating images of nature for use in future research experiments and examining which characteristics of these visual stimuli are found to be most representative of nature.
Terri Menser   +7 more
doaj   +1 more source

Assessing Patient Preferences: Examination of the German Cooper-Norcross Inventory of Preferences

open access: yesFrontiers in Psychology, 2022
Despite the positive effects of including patients’ preferences into therapy on psychotherapy outcomes, there are still few thoroughly validated assessment tools at hand.
Peter Eric Heinze   +2 more
doaj   +1 more source

Validation of the traditional Chinese version of the prolapse quality of life questionnaire (P-QOL) in a Mandarin-speaking Taiwanese population

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2016
Objective: To validate the traditional Chinese translated version of the prolapse quality of life questionnaire (P-QOL). Materials and Methods: The P-QOL questionnaire was translated into traditional Chinese characters and administered to women recruited
Fei-Chi Chuang   +3 more
doaj   +1 more source

Forensic validation studies of a novel 35-InDel multiplex polymerase chain reaction system

open access: yesJournal of Forensic Science and Medicine, 2023
Background: A difficulty associated with forensic applications is the detection of degraded biological materials. Due to the large amplicon sizes of short tandem repeat alleles, valid genotyping results cannot be obtained from degraded biological ...
Tong Xie   +7 more
doaj   +1 more source

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