Results 61 to 70 of about 316,204 (367)

Incremental learning of independent, overlapping, and graded concept descriptions with an instance-based process framework [PDF]

open access: yes, 1989
Supervised learning algorithms make several simplifying assumptions concerning the characteristics of the concept descriptions to be learned. For example, concepts are often assumed to be (1) defined with respect to the same set of relevant attributes ...
Aha, David W.
core  

Tuning the Morphological Properties of Granular Hydrogels to Control Lymphatic Capillary Formation

open access: yesAdvanced Materials Interfaces, EarlyView.
Tuning the morphological properties of granular hydrogels is essential to generate robust lymphatic capillary networks that express key lymphatic gene and protein markers. The study demonstrates that 3D in vitro lymphatic tube formation is controlled not by the mechanical properties of the gel, but by the pore size and topology (periodicity) of the gel
Daniel Montes   +7 more
wiley   +1 more source

2017 ACC/AHA/HFSA Focused Update of the 2013 ACCF/AHA Guideline for the Management of Heart Failure: A Report of the American College of Cardiology/American Heart Association Task Force on Clinical Practice Guidelines and the Heart Failure Society of America.

open access: yesJournal of Cardiac Failure, 2017
Clyde W. Yancy, MD, MSc, MACC, FAHA, FHFSA, Chair, Writing Group, Mariell Jessup, MD, FACC, FAHA, Vice Chair, Writing Group, Biykem Bozkurt, MD, PhD, FACC, FAHA, Javed Butler, MD, MBA, MPH, FACC, FAHA, Writing Group Member, Donald E. Casey, Jr., MD, MPH,
C. Yancy   +16 more
semanticscholar   +2 more sources

An Outbreak of Hepatitis A among Young Adult Men in Cyprus

open access: yesPathogens, 2020
Background: Outbreaks of acute hepatitis A (AHA) have recently been reported in Europe among men who have sex with men (MSM). The aim of this work was to evaluate, for the first time, trends in the reported cases of AHA in Cyprus over the last seven ...
Panagiotis Dimitriou   +6 more
doaj   +1 more source

Moments of clarity : a study of higher education teachers' professional learning experiences and the transformational process of change in self-efficacy development : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Education at Massey University, Manawatū, New Zealand [PDF]

open access: yes, 2017
This qualitative longitudinal study sought to understand ‘aha’ moments experienced by a group of early career higher education teachers in Aotearoa New Zealand and the role those moments played in the transformational process of change in teacher self ...
Percy, Bridget Marie
core  

A Generic Adaptive Model in Adaptive Hypermedia [PDF]

open access: yes, 2004
For adaptive hypermedia there is a strong model in form of the AHAM model and the AHA! system. This model, based on the Dexter Model, however is limited to application in hypermedia systems. In this paper we propose a new Generic Adaptivity Model.
de Vrieze, Paul Ton   +2 more
core   +1 more source

Photoactive Monolayer MoS2 for Spiking Neural Networks Enabled Machine Vision Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Molybdenum disulfide (MoS2) optoelectronic devices are implemented as Leaky Integrate‐and‐Fire (LIF) neurons in spiking neural networks (SNNs), where light‐induced photocurrent dynamics represent potentiation (τd) and depression (τd), emulating neuronal membrane potential.
Thiha Aung   +5 more
wiley   +1 more source

Comparing instance-averaging with instance-saving learning algorithms [PDF]

open access: yes, 1988
The goal of our research is to understand the power and appropriateness of instance-based representations and their associated acquisition methods. This paper concerns two methods for reducing storage requirements for instance-based learning algorithms ...
Aha, David W., Kibler, Dennis
core  

Broadband Interferenceless Perfect Absorption in Hexagonal Boron Nitride and Lithium Fluoride Hyperbolic Metamaterial

open access: yesAdvanced Photonics Research, EarlyView.
The images (a) and (b) illustrate a composite metamaterial with anisotropic permittivity. When incident light, polarized in transverse magnetic or transverse electric modes, enters the structure, the reflectance spectra in (c) and (d) show low reflection and high absorption over a wide range of incidence angles. This behavior has potential applications
Muhammad Imran   +6 more
wiley   +1 more source

Non‐Invasive Diagnosis of Chronic Myocardial Infarction via Composite In‐Silico‐Human Data Learning

open access: yesAdvanced Science, EarlyView.
This study presents a non‐invasive machine learning model to identify infarct regions in the left ventricle using cardiac strain data. By combining rodent‐based simulated data with limited human data, the model achieves high accuracy in predicting infarct size and location without the need for gadolinium contrast agents, offering a promising ...
Rana Raza Mehdi   +7 more
wiley   +1 more source

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