Results 21 to 30 of about 4,153,780 (341)
Mathematical evolution in discrete networks [PDF]
, 2013 This paper provides a mathematical explanation for the phenomenon of \triadic closure" so often seen in social networks. It appears to be a natural consequence when network change is constrained to be continuous.
Pfaltz, John F.
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The Substitutional Analysis of Logical Consequence [PDF]
Noûs, 2018 AbstractA substitutional account of logical validity for formal first‐order languages is developed and defended against competing accounts such as the model‐theoretic definition of validity. Roughly, a substitution instance of a sentence is defined as the result of uniformly substituting nonlogical expressions in the sentence with expressions of the ...
openaire +3 more sources
On inhibiting runaway in catalytic reactors [PDF]
, 1978 We consider the problem of heat and mass transfer in porous catalyst pellets. Both the steady and time dependent operating characteristics are studied. Accurate approximate equations are derived from the basic governing equations of motion.
Cohen, Donald S., Matkowsky, Bernard J.
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Operational Consequence and Cost Analysis Method of Aircraft Failure
Hangkong gongcheng jinzhan, 2021 Operational consequence analysis of system failure is an important branch of aircraft operational reliability analysis, which can provide strong support for cost-benefit analysis of maintenance tasks.In order to study the impact of aircraft system ...
LIU Jiaqi +3 more
doaj +1 more source
The Role of Admission Documents on the Pricing of UK Fixed Priced IPOs [PDF]
, 2018 Using text sentiment analysis, we investigate the impact of the length of prospectuses on IPO pricing for a sample of UK Fixed Priced IPOs between 2004 and 2012 and show more information in the prospectus improves price accuracy as longer admission ...
Falconieri, S., Tastan, M.
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Revista da Escola de Enfermagem da USP, 2021 Objective: To compare the consequences of psychoactive substance use among users of mental health services in Brazil and Portugal. Method: Cross-sectional, comparative, quantitative study, carried out with 362 users of two specialized treatment services
Gabriella de Andrade Boska +5 more
doaj +2 more sources
Contemporary Clinical Trials Communications, 2020 Patient-reported outcomes and economic aspects of Palliative Care (PC) provision in low-income countries (LIC) are under-studied. Demonstrating the economic value of PC is key to sustainability and guiding health care policy.
Eleanor Reid +7 more
doaj +1 more source
The Role of Quantitative Risk Assessment in Improving Hazardous Installations Siting: A Case Study [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2011 Safety distance has already been a main measurement for the hazard control of chemical installations interpreted to mean providing space between the hazardous installation and different types of targets.
Naser Badri +2 more
doaj
Countering COVID-19 in Norway and Sweden: Analysis of Approaches and Consequence [PDF]
Научно-аналитический вестник Института Европы РАН, 2021 The article analyzes the strategies of the Swedish and Norwegian governments in the fight against the COVID-19 pandemic. These neighboring countries have shown two different approaches to solving this problem.
Ivan Skripka
doaj +1 more source
Solar System experiments do not yet veto modified gravity models [PDF]
, 2006 The dynamical equivalence between modified and scalar-tensor gravity theories is revisited and it is concluded that it breaks down in the limit to general relativity.
C. L. Bennett +8 more
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