Results 31 to 40 of about 834,648 (310)
THE COMPLEXITY OF LOCAL STRATIFICATION [PDF]
Fundamenta Informaticae, 1994 The class of locally stratified logic programs is shown to be Pi-1-1 complete by the construction of a reducibility of the class of infinitely branching nondeterministic finite register machines.
Cholak, Peter, Blair, Howard A.
openaire +3 more sources
Journal of Marine Science and Engineering, 2021 Sea temperature structures are important for water stratification and marine ecosystems. In the coastal water of Muping, China, stationary measurements of sea temperature captured temporal temperature changes during two summer storm events.
Xiangyang Zheng +5 more
doaj +1 more source
Life, 2023 Cryopreservation is one way to preserve rare, endangered species. However, during the cryopreservation process, plant cells undergo considerable stress, which may lead to cell death.
Ekaterina Sergeevna Osipova +4 more
doaj +1 more source
Risk Stratification in Post-MI Patients Based on Left Ventricular Ejection Fraction and Heart-Rate Turbulence [PDF]
, 2003 Objectives: Development of risk stratification criteria for predicting mortality in post-infarction patients taking into account LVEF and heart-rate turbulence (HRT).
Rolnitzky, Linda +7 more
core +1 more source
Mesoscale variability of the Mexican Tropical Pacific using TOPEX and SeaWiFS data
Ciencias Marinas, 2006 The Mexican Tropical Pacific has oligotrophic characteristics; however, it sustains an abundant biodiversity, mainly because of upwelling promoted by its relatively shallow thermocline, strong winds and mesoscale eddies.
J López-Calderón +5 more
doaj +1 more source
Український соціум, 2021 The article contains the results of a study on modelling new communities in rural areas of Ukraine. Modelling considers both the possibility of modernization of archetypes and archaization of the individual imaginary. The research methodology is based on
Lozynska T. M.
doaj +1 more source
Allocation Constraints in Stratification [PDF]
Communications in Statistics - Simulation and Computation, 2008 When a finite population is to be stratified, one of constraints in stratification is that sample sizes from strata may not be greater than the corresponding strata sizes and may not be smaller than two. There are several ways of treating this allocation constraint, each providing an alternative approach to stratification. In the paper it is shown that
Marcin Kozak, Pawel Jankowski
openaire +1 more source
International Journal of Adolescence and YouthGrounded in a socio-ecological perspective, this study examines how peer victimization experiences during the middle-to-high school transition relate to adolescents’ sense of school belonging and whether support from teachers, peers, and family moderates
Katarína Aslan, Aleš Kudrnáč
doaj +1 more source
Frontiers in Marine Science, 2023 Modern research methods enable unfolding the structure of the water column with higher resolution than ever, revealing the importance of submesoscale. Submesoscale processes have intermediate space and time scales of <5 km and a few days in the Baltic
Kai Salm, Taavi Liblik, Urmas Lips
doaj +1 more source
The transition to adulthood in Europe at the intersection of gender and parental socioeconomic status [PDF]
Demographic ResearchBACKGROUND: In Europe, the transition to adulthood has been steadily prolonged. Comparative studies have not addressed in detail the role of parental socioeconomic status (SES) and gender in the postponement of events linked to the transition to ...
Valeria Ferraretto, Agnese Vitali
doaj +1 more source