Results 101 to 110 of about 44,820 (294)

Modeling forced-choice response formats [PDF]

open access: yes, 2018
To counter response distortions associated with the use of rating scales in personality and similar assessments, test items may be presented in so-called ‘forced-choice’ formats.
Brown, Anna, Maydeu-Olivares, Alberto
core  

Paving the Road for Modern Particle Therapy – What can we Learn from the experience gained with Fast Neutron Therapy in Munich?

open access: yesFrontiers in Oncology, 2015
While neutron therapy was a highly topical subject in the 70’s and 80’s, today there are only a few remaining facilities offering fast neutron therapy. Nevertheless, up to today more than 30,000 patients were treated with neutron therapy.
Hanno Martin Specht   +9 more
doaj   +1 more source

Plasma Proteomics Analysis Identifying IGFBP2 as a Potential Diagnostic Biomarker for Laryngeal Squamous Cell Carcinoma

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Objective Currently, there are no blood biomarkers available for the early diagnosis of laryngeal squamous cell carcinoma (LSCC). The objective of this study was to search for potential plasma biomarkers for the diagnosis of LSCC. Methods Plasma samples were taken from patients with LSCC and healthy controls for proteomic analysis.
Shuang Teng   +13 more
wiley   +1 more source

Marginal Maximum Likelihood Estimation of Item Response Models in R [PDF]

open access: yes
Item response theory (IRT) models are a class of statistical models used by researchers to describe the response behaviors of individuals to a set of categorically scored items.
Matthew S. Johnson
core   +1 more source

Evolutionary Dynamic Multiobjective Optimisation Assisted by Inverse Regression Tree Predictor

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Dynamic multiobjective optimisation problems (DMOPs) are optimisation problems with multiple conflicting objectives that can change over time. Most dynamic multiobjective optimisation evolutionary algorithms (DMOEAs) attempt to estimate Pareto‐optimal sets (PS) directly in the decision space.
Kai Gao, Lihong Xu
wiley   +1 more source

Test scoring - classical, IRT, and approximated IRT methods [PDF]

open access: yes, 2011
Lecture slides for Test scoring - classical, IRT, and approximated IRT ...
Böhnke, Jan   +3 more
core  

Development of E-Assessment Instruments for Assessing Metacognition Skills of Students in The Research Methodology Course

open access: yesYupa: Historical Studies Journal
This research is focused on the creation of a valid and dependable tool designed for the assessment of students' metacognitive abilities within the context of the Research Methodology course.
Nurnaningsih Nurnaningsih, Amrin Amrin
doaj   +1 more source

H2CD: Semantic‐Enhanced Heterogeneous Hypergraph Network With Large Language Model for Cognitive Diagnosis

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Cognitive diagnosis aims to infer learners' knowledge states from their exercise responses, enabling personalised education at scale. Existing methods represent exercises solely by coarse‐grained knowledge component annotations, overlooking semantic content and step‐level cognitive processes.
Youheng Bai   +4 more
wiley   +1 more source

A Dedicated Mixture Model for Clustering Smart Meter Data: Identification and Analysis of Electricity Consumption Behaviors

open access: yesEnergies, 2017
The large amount of data collected by smart meters is a valuable resource that can be used to better understand consumer behavior and optimize electricity consumption in cities.
Fateh Nassim Melzi   +3 more
doaj   +1 more source

Investigation of the Partial Discharge Inception and Flashover With IEC‐Based Comparative Tracking Index Electrodes and Comparison With Homogeneous and Inhomogeneous Electric Fields at Varying Pressures for Aerospace Applications

open access: yesHigh Voltage, EarlyView.
ABSTRACT For designing aeronautical components, the creepage distance is usually estimated by considering the pollution level and the dielectric material group as defined by the standard IEC 60664‐1. The material group is expressed by the comparative tracking index (CTI) performed at atmospheric pressure following the standard IEC 60112.
Somya Anand   +4 more
wiley   +1 more source

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