Results 61 to 70 of about 6,486,692 (249)

Counterpossibles in Mathematical Practice: The Case of Spoof Perfect Numbers

open access: yes
Philosophical theories of counterfactuals have had relatively little to say about counterfactual reasoning in mathematics. Partly this is because most mathematical counterfactuals seem also to be counterpossibles, in that their antecedents deny some ...
Baker, Alan, Bueno, Otávio
core   +1 more source

Culture, goal orientation and achievement of vocational college students

open access: yesFrontiers in Psychology
IntroductionThis study explored the relationship between cultural values, goal orientation, and mathematics achievement in mainland China.MethodsStructural equation modelling was used to analyze data collected from 1,004 first-year students of four ...
Xuefei Lin   +5 more
doaj   +1 more source

Modeling Progressive Brain Volume Losses in Chronic Moderate Severe Traumatic Brain Injury: Extensive, but Attenuating

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Progressive brain atrophy has now been widely observed in the chronic stages of moderate–severe traumatic brain injury (msTBI), but there is only coarse information regarding its prevalence and magnitude, and whether rate of atrophy accelerates or attenuates across time. We examined these questions in a Canadian inception cohort from
Robin E. A. Green   +6 more
wiley   +1 more source

Formalizability and Knowledge Ascriptions in Mathematical Practice

open access: yesPhilosophia Scientiæ, 2009
We investigate the truth conditions of knowledge ascriptions for the case of mathematical knowledge. The availability of a formalizable mathematical proof appears to be a natural criterion:(*) X knows that p is true iff X has available a formalizable ...
Eva Müller-Hill
doaj   +1 more source

Unsupervised Machine Learning Identifies Shared Biomechanical and Clinical Variation in Individuals with Knee Osteoarthritis and High BMI: A Secondary Analysis of the IDEA Trial

open access: yesArthritis Care &Research, Accepted Article.
Objective High body mass index (BMI≥27 kg/m2) and aberrant gait biomechanics are primary risk factors for knee osteoarthritis (KOA), yet the specific loading patterns linked to clinical disease features remain unclear. Unsupervised machine learning (ML) was used to identify vertical ground reaction force (vGRF) waveform modes of variation and ...
Ashley N. Buck   +10 more
wiley   +1 more source

Aligning Mathematical Tasks to the Common Core Standards for Mathematical Practice

open access: yes, 2016
How do algebra teachers align mathematical tasks to the CCSSM Standards of Mathematical Practice? Using methods of design-based implementation research, we identified difficulties of alignment to practices and developed strategies identifying high ...
Raymond Johnson (634174)
core   +1 more source

Observer‐Based Adaptive Event‐Triggered Tracking Control for Fuzzy TS Systems With Premise Mismatch

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper presents an adaptive logistic event‐triggered observer‐based tracking controller for Takagi‐Sugeno fuzzy systems under constrained inputs and network delays. Leveraging a hybrid LMI and Secretary Bird Optimization approach, this strategy significantly minimizes communication overhead and computational burden while ensuring optimal reference ...
Oussama Djadane   +3 more
wiley   +1 more source

On the rational cuspidal subgroup and the rational torsion points of J0(pq)

open access: yes, 1997
Proceedings of the American Mathematical Society12582255 ...
Chua, Seng Kiat   +5 more
core   +1 more source

dynoGP: Deep Gaussian Processes for Dynamic System Identification

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This work introduces a novel class of deep models for system identification, dynamical deep Gaussian processes, which combine the strengths of data‐driven methods, such as those based on neural network architectures, with the ability to output a probability distribution for uncertainty representation.
Alessio Benavoli   +3 more
wiley   +1 more source

Proto Ethical Guidelines for Mathematical Practice

open access: yes
Table 6 from Tractenberg RE, Piercey VI, & Buell C. (2024). Defining “ethical mathematical practice” through engagement with discipline-adjacent practice standards and the mathematical community. Science and Engineering Ethics.
Rochelle E. Tractenberg   +2 more
core   +1 more source

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