Results 41 to 50 of about 3,046,163 (294)

Time-Consistent Reconciliation Maps and Forbidden Time Travel [PDF]

open access: yesAlgorithms for Molecular Biology, 2017
AbstractBackgroundIn the absence of horizontal gene transfer it is possible to reconstruct the history of gene families from empirically determined orthology relations, which are equivalent toevent-labeledgene trees. Knowledge of the event labels considerably simplifies the problem of reconciling a gene treeTwith a species treesS, relative to the ...
Nøjgaard, Nikolai   +5 more
openaire   +5 more sources

A Quality Improvement Initiative to Standardize Pneumocystis jirovecii Pneumonia Prophylaxis in Pediatric Patients With Solid Tumors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric patients with extracranial solid tumors (ST) receiving chemotherapy are at an increased risk for Pneumocystis jirovecii pneumonia (PJP). However, evidence guiding prophylaxis practices in this population is limited. A PJP‐related fatality at our institution highlighted inconsistent prescribing approaches and concerns about
Kriti Kumar   +8 more
wiley   +1 more source

Optimal Time-Consistent Government Debt Maturity* [PDF]

open access: yesThe Quarterly Journal of Economics, 2014
Abstract This article develops a model of optimal government debt maturity in which the government cannot issue state-contingent bonds and cannot commit to fiscal policy. If the government can perfectly commit, it fully insulates the economy against government spending shocks by purchasing short-term assets and issuing long-term debt ...
Debortoli, D   +2 more
openaire   +6 more sources

Consistency of multi-time Dirac equations with general interaction potentials

open access: yes, 2016
In 1932, Dirac proposed a formulation in terms of multi-time wave functions as candidate for relativistic many-particle quantum mechanics. A well-known consistency condition that is necessary for existence of solutions strongly restricts the possible ...
Deckert, Dirk-André, Nickel, Lukas
core   +1 more source

Dynamic Limit Growth Indices in Discrete Time [PDF]

open access: yes, 2014
We propose a new class of mappings, called Dynamic Limit Growth Indices, that are designed to measure the long-run performance of a financial portfolio in discrete time setup.
Bielecki, Tomasz R.   +2 more
core   +1 more source

Sickle Cell Disease Is an Inherent Risk for Asthma in a Sibling Comparison Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Sickle cell disease (SCD) and asthma share a complex relationship. Although estimates vary, asthma prevalence in children with SCD is believed to be comparable to or higher than the general population. Determining whether SCD confers an increased risk for asthma remains challenging due to overlapping symptoms and the ...
Suhei C. Zuleta De Bernardis   +9 more
wiley   +1 more source

Pazopanib Combined With Vincristine and Irinotecan in Relapsed Wilms Tumor: Encouraging Outcomes in a Heavily Pretreated Pediatric Cohort

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background While Wilms tumor (WT) typically has a favorable prognosis, relapsed cases—especially those with high‐risk histology—remain therapeutically challenging after intensive frontline therapy. The combination of vincristine and irinotecan has demonstrated activity in pediatric solid tumors, and pazopanib, a multi‐targeted tyrosine kinase ...
Maria Debora De Pasquale   +6 more
wiley   +1 more source

Consistency of Likability to Objects across Views and Time

open access: yesi-Perception, 2011
Human object recognition is largely independent of conditions in which objects are viewed, although affective impressions to the objects may be influenced by viewing conditions.
Ryosuke Niimi, Katsumi Watanabe
doaj   +1 more source

Multiportfolio time consistency for set-valued convex and coherent risk measures

open access: yes, 2014
Equivalent characterizations of multiportfolio time consistency are deduced for closed convex and coherent set-valued risk measures on $L^p(\Omega,\mathcal F, P; R^d)$ with image space in the power set of $L^p(\Omega,\mathcal F_t,P;R^d)$.
Feinstein, Zachary, Rudloff, Birgit
core   +1 more source

Short Proofs for Slow Consistency

open access: yes, 2020
Let $\operatorname{Con}(\mathbf T)\!\restriction\!x$ denote the finite consistency statement "there are no proofs of contradiction in $\mathbf T$ with $\leq x$ symbols".
Freund, Anton, Pakhomov, Fedor
core   +1 more source

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