Results 71 to 80 of about 4,839,506 (299)

A convergent string method: Existence and approximation for the Hamiltonian boundary-value problem [PDF]

open access: yes, 2015
This article studies the existence of long-time solutions to the Hamiltonian boundary value problem, and their consistent numerical approximation. Such a boundary value problem is, for example, common in Molecular Dynamics, where one aims at finding a ...
Schwetlick, Hartmut, Zimmer, Johannes
core   +1 more source

Recurrent cancer‐associated ERBB4 mutations are transforming and confer resistance to targeted therapies

open access: yesMolecular Oncology, EarlyView.
We show that the majority of the 18 analyzed recurrent cancer‐associated ERBB4 mutations are transforming. The most potent mutations are activating, co‐operate with other ERBB receptors, and are sensitive to pan‐ERBB inhibitors. Activating ERBB4 mutations also promote therapy resistance in EGFR‐mutant lung cancer.
Veera K. Ojala   +15 more
wiley   +1 more source

Operational WKB solution to the initial/final-value problem for Beechem-Haas equations

open access: yesElectronic Journal of Differential Equations, 2000
Operational and Wantzel-Kramers-Brillouin (WKB) methods are utilized to obtain an analytical approximate solution of the Beechem-Haas equation for the initial/final-value problem with system parameters of radial profile.
Valentino Anthony Simpao
doaj  

Optimization of the Forcing Term for the Solution of Two-Point Boundary Value Problems

open access: yesJournal of Mathematics, 2013
We present a new numerical method for the computation of the forcing term of minimal norm such that a two-point boundary value problem admits a solution. The method relies on the following steps.
Gianni Arioli
doaj   +1 more source

RaMBat: Accurate identification of medulloblastoma subtypes from diverse data sources with severe batch effects

open access: yesMolecular Oncology, EarlyView.
To integrate multiple transcriptomics data with severe batch effects for identifying MB subtypes, we developed a novel and accurate computational method named RaMBat, which leveraged subtype‐specific gene expression ranking information instead of absolute gene expression levels to address batch effects of diverse data sources.
Mengtao Sun, Jieqiong Wang, Shibiao Wan
wiley   +1 more source

An Impact of Improvement-Exchange Heuristics to Quality of Probabilistic TSP Solution

open access: yesCommunications, 2003
This paper deals with a probabilistic travelling salesman problem (PTSP), which differs from a travelling salesman problem (TSP) [6] in the demand for a customer visit. In PTSP is each customer visited with a given probability only. An objective function
Jaroslav Janacek, Juraj Hurtik
doaj   +1 more source

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

Existencia y Dependencia Continua de la Solución de la Ecuación de Onda no Homogénea en Espacios de Sobolev Periódico

open access: yesSelecciones Matemáticas, 2020
In this article, we first prove that the initial value problem associated to the homogeneous wave equation in periodic Sobolev spaces has a global solution and the solution has continuous dependence with respect to the initial data, in [0; T], T > 0.
Yolanda Santiago Ayala   +1 more
doaj   +1 more source

Understanding the Backlog Problems Associated with Requests for Continued Examination Practice [PDF]

open access: yes, 2015
One of the greatest problems facing the current patent administration is a long patent pendency period. This study focuses on Request for Continued Examination (RCE) practice, and its effects on the current patent application backlog problem.
Tu, Sean
core   +1 more source

A Real-Time Solver For Time-Optimal Control Of Omnidirectional Robots with Bounded Acceleration

open access: yes, 2018
We are interested in the problem of time-optimal control of omnidirectional robots with bounded acceleration (TOC-ORBA). While there exist approximate solutions for such robots, and exact solutions with unbounded acceleration, exact solvers to the TOC ...
Balaban, David   +2 more
core   +1 more source

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