Results 141 to 150 of about 9,141 (240)

Study on Cave Erosion Modes in the Collapsible Loess Area

open access: yesShuitu baochi yanjiu, 2005
By means of field research,it points out that four elements are necessary when a cave erosion occurs,i.e.soil quality,erosion channel,rainfall as well as landform and topographic features.Based on the main line of the path,way and result of the action of
doaj  

Bounding the collapsibility number of simplicial complexes and graphs

open access: yes, 2023
We introduce and study a new combinatorial invariant the theta-number $\theta(X)$ of simplicial complexes, and prove that the inequality $\mathcal{C}(X)\leq \theta(X)$ holds for every simplicial complex $X$, where $\mathcal{C}(X)$ denotes the ...
Bıyıkoğlu, Türker, Civan, Yusuf
core  

To Collapse or Not to Collapse? A Joint Interview

open access: yesCaliban, 2020
Françoise Besson   +4 more
openaire   +2 more sources

Collapsibility and volume change behavior of unsaturated residual soil [PDF]

open access: yes, 2007
Residual soils occur in most countries of the world but the greater areas and depths are normally found in tropical humid areas. In these places, the soil forming processes are still very active and the weathering is much faster than the erosive factor ...
Kim Huat, Bujang   +2 more
core  

Consecutive Collapsibility of Odds Ratios over an Ordinal Background Variable

open access: yes
G. R. Ducharme and Y. Lepage (1986, J. Roy. Statist. Soc. Ser. B48, 197-205) presented the strong collapsibility of odds ratio in 22K tables. However, the concept is not suitable for an ordinal background variable since it is meaningless to pool ...
Fung, Wing-Kam, Guo, Jianhua, Geng, Zhi
core  

The collapsibility theorem in log-linear analysis of categorical data: an application in program evaluation

open access: yes
collapsibility, log-linear analysis,
Pedro Sánchez-Algarra   +1 more
core   +1 more source

Inferior Vena Cava Ultrasound Does Not Reliably Estimate Systemic Venous Pressure in Adults With a Fontan Circulation. [PDF]

open access: yesEchocardiography
Van den Eynde J   +8 more
europepmc   +1 more source

Event duration, endotypes and hypoxic burden in obstructive sleep apnoea. [PDF]

open access: yesERJ Open Res
Shiao TH   +6 more
europepmc   +1 more source

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