Results 71 to 80 of about 13,294,177 (308)

The Combined Effect of Obesity and Contraceptive Use on Pulmonary Embolism in Adolescent Females Residing in the United States

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Combined oral contraceptive (COC) use in obese adult women dramatically increases the relative risk of developing a pulmonary embolism (PE). The risk of a PE in obese adolescent females taking contraceptives is currently unknown. The purpose of this investigation was to determine the effect of body mass index (BMI) and contraceptive
John Puetz, Joanne Salas
wiley   +1 more source

Domination, Eternal Domination, and Clique Covering

open access: yesDiscussiones Mathematicae Graph Theory, 2015
Eternal and m-eternal domination are concerned with using mobile guards to protect a graph against infinite sequences of attacks at vertices. Eternal domination allows one guard to move per attack, whereas more than one guard may move per attack in the m-
Klostermeyer William F., Mynhardt C.M.
doaj   +1 more source

Subset Feedback Vertex Set on Graphs of Bounded Independent Set Size [PDF]

open access: yesInternational Symposium on Parameterized and Exact Computation, 2018
The (\textsc{Weighted}) \textsc{Subset Feedback Vertex Set} problem is a generalization of the classical \textsc{Feedback Vertex Set} problem and asks for a vertex set of minimum (weighted) size that intersects all cycles containing a vertex of a ...
Charis Papadopoulos, Spyridon Tzimas
semanticscholar   +1 more source

Families of k-independent sets

open access: yesDiscrete Mathematics, 1973
AbstractA collection F of sets is k-independent if for any selections A, B of k1 and k2 of its members with k1+k2=k, there are elements in all the members of A and not in the members of B. Bounds on the maximal size of k-independent families exponential in the total number of elements are obtained.
Daniel J. Kleitman, Joel H. Spencer
openaire   +1 more source

Feasibility and Safety of Somato‐Cognitive Coordination Therapy for Cerebellar Ataxia Following Pediatric Brain Tumor Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cerebellar ataxia after pediatric brain tumor treatment can cause persistent gait, balance, and speech impairment, yet no established rehabilitation strategy exists. Somato‐cognitive coordination therapy (SCCT) is a virtual reality–guided intervention designed to promote sensorimotor integration through visually constrained reaching
Masanobu Takeuchi   +10 more
wiley   +1 more source

Semi Square Stable Graphs

open access: yesMathematics, 2019
The independent number of a graph G is the cardinality of the maximum independent set of G, denoted by α ( G ) . The independent dominating number is the cardinality of the smallest independent set that dominates all vertices of G.
Mohammad Abudayah, Omar Alomari
doaj   +1 more source

Independent point-set domination in line graphs

open access: yesAKCE International Journal of Graphs and Combinatorics, 2021
Line graph of a graph G is an intersection graph of the edge set E(G) of G. In this paper, we obtain a sharp upper bound on the diameter of graph G whose line graph is an ipsd graph (graph possessing an independent point-set dominating set) by ...
Purnima Gupta, Alka Goyal, Ranjana Jain
doaj   +1 more source

Prevalence of 21 Physician‐Defined Severe Toxicities Following Childhood Acute Lymphoblastic Leukemia Treatment: Australian Retrospective Cohort Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Acute lymphoblastic leukemia (ALL) is the most common pediatric cancer, with an overall survival now surpassing 90% in developed countries. However, treatments are not without adverse effects. In this study, we apply the severe toxicity‐free survival (STFS) framework to determine the prevalence of 21 physician‐defined severe ...
Lane Collier   +10 more
wiley   +1 more source

Scheduling N Burgers for a k-Burger Grill: Chromatic Numbers With Restrictions

open access: yesTheory and Applications of Graphs, 2015
The chromatic number has a well-known interpretation in the area of scheduling. If the vertices of a finite, simple graph are committees, and adjacency of two committees indicates that they must never be in session simultaneously, then the chromatic ...
Peter Johnson, Xiaoya Zha
doaj   +1 more source

Extension Complexity of Independent Set Polytopes [PDF]

open access: yesIEEE Annual Symposium on Foundations of Computer Science, 2016
We exhibit an n-node graph whose independent set polytope requires extended formulations of size exponential in Ω(n/log n). Previously, no explicit examples of n-dimensional 0/1-polytopes were known with extension complexity larger than exponential in Θ(√
Mika Göös, Rahul Jain, Thomas Watson
semanticscholar   +1 more source

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