Results 31 to 40 of about 558,132 (274)
Crowdsourced PAC Learning under Classification Noise
In this paper, we analyze PAC learnability from labels produced by crowdsourcing. In our setting, unlabeled examples are drawn from a distribution and labels are crowdsourced from workers who operate under classification noise, each with their own noise ...
Heinecke, Shelby, Reyzin, Lev
core +1 more source
PAC Learning, VC Dimension, and the Arithmetic Hierarchy [PDF]
We compute that the index set of PAC-learnable concept classes is $m$-complete $\Sigma^0_3$ within the set of indices for all concept classes of a reasonable form. All concept classes considered are computable enumerations of computable $\Pi^0_1$ classes,
Calvert, Wesley
core +3 more sources
El presente artículo compara la reforma de la PAC aprobada en junio de 2003 con un hipotético escenario de mayor liberalización en el que se permite la substitución de cultivos COP (cereales, oleaginosas y proteaginosas) por cultivos hortícolas y/o ...
Manuel Arriaza +2 more
doaj +1 more source
Development of Framework for Acquisition of Avionics Integration Capability [PDF]
With the rapid advancement in electronics technology, in the last three decades Avionics systems, have evolved from standalone single function units to functionally correlated and interdependent systems.
Fahad RIAZ
doaj +1 more source
Diffusion‐Weighted Imaging for the Evaluation of the Sacroiliac Joint in Pediatric Patients
Objective Maturational signal in the sacroiliac joint (SIJ) of skeletally immature youth is often misinterpreted as inflammation. Diagnostic tools that improve specificity are greatly needed. Apparent diffusion coefficient (ADC) values from diffusion‐weighted imaging (DWI), when used with standard imaging, may enhance diagnostic accuracy.
Michael L. Francavilla +6 more
wiley +1 more source
Countercurrent chromatography in analytical chemistry (IUPAC technical report) [PDF]
© 2009 IUPACCountercurrent chromatography (CCC) is a generic term covering all forms of liquid-liquid chromatography that use a support-free liquid stationary phase held in place by a simple centrifugal or complex centrifugal force field. Biphasic liquid
Abbey +112 more
core +2 more sources
Objective To evaluate the sensitivity of the 2023 ACR/EULAR classification criteria for antiphospholipid syndrome (APS) in a real‐world cohort of women diagnosed with primary obstetric APS (oAPS), and to assess their ability to identify patients at risk of future pregnancy complications.
Francesca Ruffilli +10 more
wiley +1 more source
Telah dilakukan penelitian tentang pemurnian garam NaCl melalui metode rekristalisasi garam krosok dengan penambahan Na2CO3, NaOH dan polialuminium klorida untuk penghilangan pengotor Ca2+ dan Mg2+.
Akustika Gemati +2 more
doaj +1 more source
Prospective validation of an automated chemiluminescence-based assay of renin and aldosterone for the work-up of arterial hypertension [PDF]
Background:The availability of simple and accurate assays of plasma active renin (DRC) and aldosterone concentration (PAC) can improve the detection of secondary forms of arterial hypertension.
Basso, Daniela +7 more
core +1 more source
Innovating Aircraft Repair Processes: The Role of Digitalization in Sustainability
This research explores how digitalization—by storing detailed non‐destructive testing data in structured DICONDE databases and creating a standard data model of the component—innovates aviation maintenance and repair processes. Coupled with a developed state‐based simulation model, it enables data‐driven, sustainable repair strategies that reduce waste,
Johanna Aigner +3 more
wiley +1 more source

