Results 41 to 50 of about 5,347,204 (341)

Symptomatic presentations of severe aortic stenosis [PDF]

open access: yesPrecision and Future Medicine, 2017
Aortic stenosis (AS) is the most common type of valvular heart disease. A manifestation of ageing, the disorder is becoming more frequent as the average age of the population increases.
Sung-Ji Park
doaj   +1 more source

«Piccola, ma sufficiente per li miei studi»: the library of Cardinal Roberto Bellarmino. First investigations and census of annotated books

open access: yesBibliothecae.it, 2021
The article presents the first results of a research about the library of the Jesuit Cardinal Roberto Bellarmino (1542-1621). The starting point are some unpublished works dedicated to this topic compiled by two Jesuit scholars in the first half of ‘ 900:
Lorenzo Mancini
doaj   +1 more source

Open Extension Topology

open access: yesPracì Mìžnarodnogo Geometričnogo Centru, 2015
The paper contains the results which describe the properties of such general topological construction as open extension topology. In particular, we prove that this topology is not transitive. We find the base of the least cardinality for the topology and
Вячеслав Бабич   +1 more
doaj   +1 more source

How Much Does the Cardinal Treatment of Ordinal Variables Matter? An Empirical Investigation

open access: yesPolitical Analysis, 2018
Many researchers use an ordinal scale to quantitatively measure and analyze concepts. Theoretically valid empirical estimates are robust in sign to any monotonic increasing transformation of the ordinal scale.
J. Bloem
semanticscholar   +1 more source

Scots pine (Pinus sylvestris L.) in an ore-mining pits and dumps of soda production in the Donetsk region

open access: yesІнтродукція Рослин, 2013
The features of self-spread of Scots pine (Pinus sylvestris L.) on different elements of man-made landscape in ore extraction and production of soda ash in the north of Donetsk region are studied.
I.I. Korshikov, G.A. Pasternak
doaj   +1 more source

Judicial Activism in Brazil”S Constitutional Court?: Studies in the Recognition of Brazilian Indigenous Tenure rights

open access: yesUdayana Journal of Law and Culture, 2017
Small part of entire Brazil’s national territory is already demarcated as indigenous land. It has been revealed that the Natives were killed because of land issues, indicating that land issues and tenure rights are the epicenter of the problem.
Anna Lucia Berardinelli
doaj   +1 more source

COMPARISON BETWEEN TWO GENERIC 3D BUILDING RECONSTRUCTION APPROACHES – POINT CLOUD BASED VS. IMAGE PROCESSING BASED [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
This paper compares two generic approaches for the reconstruction of buildings. Synthesized and real oblique and vertical aerial imagery is transformed on the one hand into a dense photogrammetric 3D point cloud and on the other hand into ...
D. Dahlke, M. Linkiewicz
doaj   +1 more source

Iteration of Operators with Contractive Mutual Relations of Kannan Type

open access: yesMathematics, 2022
Inspired by the ideas of R. Kannan, we define the new concepts of mutual Kannan contractivity and mutual contractivity between two self-maps on a metric space that generalize the concepts of the Kannan map and contraction.
Ram N. Mohapatra   +3 more
doaj   +1 more source

Reasoning about Qualitative Direction and Distance between Extended Objects using Answer Set Programming [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2019
In this thesis, we introduce a novel formal framework to represent and reason about qualitative direction and distance relations between extended objects using Answer Set Programming (ASP).
Yusuf Izmirlioglu
doaj   +1 more source

Far points and discretely generated spaces

open access: yes, 2018
We give a partial solution to a question by Alas, Junqueria and Wilson by proving that under PFA the one-point compactification of a locally compact, discretely generated and countably tight space is also discretely generated.
Dow, Alan   +1 more
core   +1 more source

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