Results 41 to 50 of about 2,277,084 (288)

A natural and simple UV completion of the QCD axion model

open access: yesPhysics Letters B, 2021
The novel PQ mechanism replaces the strong CP problem with some challenges in a model building. In particular, the challenges arise regarding i) the origin of an anomalous global symmetry called a PQ symmetry, ii) the scale of the PQ symmetry breaking ...
Masaki Yamada, Tsutomu T. Yanagida
doaj   +1 more source

An Interpretable Knowledge Transfer Model for Knowledge Base Completion

open access: yes, 2017
Knowledge bases are important resources for a variety of natural language processing tasks but suffer from incompleteness. We propose a novel embedding model, \emph{ITransF}, to perform knowledge base completion.
Dai, Zihang   +3 more
core   +1 more source

Contour Completion of Partly Occluded Objects Based on Figural Goodness [PDF]

open access: yesInternational Journal of Networked and Distributed Computing (IJNDC), 2015
Object extraction has a crucial role in various visual semantic scenarios. In this paper, we propose a system for object extraction which can deal with an object partly occluded by other objects.
Takahiro Hayashi   +2 more
doaj   +1 more source

The extending length calculation of hydraulic drive non-metallic completion screen pipe running into ultra-short radius horizontal well

open access: yesPetroleum Exploration and Development, 2022
Focusing on the extending length restriction of the completion screen pipe resistance running into ultra-short radius horizontal well, this paper proposed technology of hydraulic drive completion tubular string running into ultra-short radius horizontal ...
Yansen BI   +3 more
doaj   +1 more source

Modeling Longitudinal Data Using Matrix Completion

open access: yesJournal of Computational and Graphical Statistics, 2023
In clinical practice and biomedical research, measurements are often collected sparsely and irregularly in time, while the data acquisition is expensive and inconvenient. Examples include measurements of spine bone mineral density, cancer growth through mammography or biopsy, a progression of defective vision, or assessment of gait in patients with ...
Łukasz Kidziński, Trevor Hastie
openaire   +3 more sources

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Hybrid Matrix Completion Model for Improved Images Recovery and Recommendation Systems

open access: yesIEEE Access, 2021
Matrix completion methods have been widely applied in images recovery and recommendation systems. Most of them are only based on the low-rank characteristics of matrices to predict the missing entries.
Kai Xu   +4 more
doaj   +1 more source

Model-completion of varieties of co-Heyting algebras [PDF]

open access: yes, 2017
It is known that exactly eight varieties of Heyting algebras have a model-completion, but no concrete axiomatisation of these model-completions were known by now except for the trivial variety (reduced to the one-point algebra) and the variety of Boolean
Darnière, Luck, Junker, Markus
core   +2 more sources

Why and When Are Evidence‐Based Interventions Adopted in Paediatric Supportive Care? A Qualitative Exploration of the Determinants of Photobiomodulation Implementation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Oral mucositis is a common and debilitating side effect of childhood cancer and stem cell transplant treatments. It affects the quality of life of children and young people (CYP) and places a strain on services. Photobiomodulation is recommended for oral mucositis prevention in international guidance but is poorly implemented in UK ...
Claudia Heggie   +4 more
wiley   +1 more source

Fast Low-Rank Bayesian Matrix Completion with Hierarchical Gaussian Prior Models

open access: yes, 2017
The problem of low rank matrix completion is considered in this paper. To exploit the underlying low-rank structure of the data matrix, we propose a hierarchical Gaussian prior model, where columns of the low-rank matrix are assumed to follow a Gaussian ...
Duan, Huiping   +4 more
core   +1 more source

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