Results 41 to 50 of about 2,443,182 (340)

Unbiased Cascade Bandits: Mitigating Exposure Bias in Online Learning to Rank Recommendation [PDF]

open access: yesarXiv, 2021
Exposure bias is a well-known issue in recommender systems where items and suppliers are not equally represented in the recommendation results. This is especially problematic when bias is amplified over time as a few popular items are repeatedly over-represented in recommendation lists.
arxiv  

Exposure-Aware Recommendation using Contextual Bandits [PDF]

open access: yesarXiv, 2022
Exposure bias is a well-known issue in recommender systems where items and suppliers are not equally represented in the recommendation results. This is especially problematic when bias is amplified over time as a few items (e.g., popular ones) are repeatedly over-represented in recommendation lists and users' interactions with those items will amplify ...
arxiv  

Measurement and control of bias in patient reported outcomes using multidimensional item response theory

open access: yesBMC Medical Research Methodology, 2016
BackgroundPatient-reported outcome (PRO) measures play a key role in the advancement of patient-centered care research. The accuracy of inferences, relevance of predictions, and the true nature of the associations made with PRO data depend on the ...
N. Dowling   +3 more
semanticscholar   +1 more source

Proxy-based Item Representation for Attribute and Context-aware Recommendation [PDF]

open access: yes, 2023
Neural network approaches in recommender systems have shown remarkable success by representing a large set of items as a learnable vector embedding table. However, infrequent items may suffer from inadequate training opportunities, making it difficult to learn meaningful representations.
arxiv   +1 more source

Investigating diagnostic bias in autism spectrum conditions: An item response theory analysis of sex bias in the AQ‐10

open access: yesAutism Research, 2016
Diagnostic bias is a concern in autism spectrum conditions (ASC) where prevalence and presentation differ by sex. To ensure that females with ASC are not under‐identified, it is important that ASC screening tools do not systematically underestimate ...
A. Murray   +5 more
semanticscholar   +1 more source

Bias and equivalence of the Strengths Use and Deficit COrrection Questionnaire in a South African context

open access: yesSA Journal of Human Resource Management, 2017
Orientation: Developing personnel into skilled employees is a major focus of managers and companies. Doing this in a valid way in a cross-culturally diverse working environment may be challenging.
Symen A. Brouwers   +2 more
doaj   +1 more source

Fairness of Exposure in Dynamic Recommendation [PDF]

open access: yesarXiv, 2023
Exposure bias is a well-known issue in recommender systems where the exposure is not fairly distributed among items in the recommendation results. This is especially problematic when bias is amplified over time as a few items (e.g., popular ones) are repeatedly over-represented in recommendation lists and users' interactions with those items will ...
arxiv  

COVID‐19 and the risk of Alzheimer's disease, amyotrophic lateral sclerosis, and multiple sclerosis

open access: yesAnnals of Clinical and Translational Neurology, Volume 9, Issue 12, Page 1953-1961, December 2022., 2022
Abstract Background The coronavirus disease 2019 (COVID‐19) pandemic has had an unprecedented impact on the healthcare system, economy, and society. Studies have reported that COVID‐19 may cause various neurologic symptoms, including cognitive impairment.
Hanyu Zhang, Zengyuan Zhou
wiley   +1 more source

Item parameter estimations for multidimensional graded response model under complex structures

open access: yesFrontiers in Education, 2022
Item parameter recovery in the compensatory multidimensional graded response model (MGRM) under simple and complex structures with rating-scale item response data was examined.
Olasunkanmi James Kehinde   +2 more
doaj   +1 more source

Early‐onset Alzheimer's disease shows a distinct neuropsychological profile and more aggressive trajectories of cognitive decline than late‐onset

open access: yesAnnals of Clinical and Translational Neurology, Volume 9, Issue 12, Page 1962-1973, December 2022., 2022
Abstract Objectives Early‐ and late‐onset Alzheimer's disease (EOAD and LOAD) share the same neuropathological traits but show distinct cognitive features. We aimed to explore baseline and longitudinal outcomes of global and domain‐specific cognitive function in a well characterized cohort of patients with a biomarker‐based diagnosis.
Adrià Tort‐Merino   +16 more
wiley   +1 more source

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