Results 81 to 90 of about 399,111 (305)

Extension of Martian orbits using continuous low-thrust propulsion

open access: yes, 2012
There has recently been significant interest in exploration of the Martian surface and atmosphere with a view to future human exploration. Thus missions must be developed which are responsive to these scientific goals.
Macdonald, Malcolm   +2 more
core  

Program Support Suggestions for Bicentennial Activities

open access: yes, 1975
Outlines the relationship between the local bicentennial and specific community improvement program concepts in order to achieve more effective, continuous ...
Garrett, J. C.
core  

A Continuous Extension Operator for Convex Metrics

open access: yes, 2010
We consider the problem of simultaneous extension of continuous convex metrics defined on subcontinua of a Peano continuum. We prove that there is an extension operator for convex metrics that is continuous with respect to the uniform topology.
E. D. Tymchatyn, I. Stasyuk
core   +1 more source

Using a unified measure function for heuristics, discretization, and rule quality evaluation in Ant-Miner [PDF]

open access: yes, 2013
Ant-Miner is a classification rule discovery algorithm that is based on Ant Colony Optimization (ACO) meta-heuristic. cAnt-Miner is the extended version of the algorithm that handles continuous attributes on-the-fly during the rule construction process ...
Otero, Fernando E.B.   +3 more
core   +1 more source

Automatic oven cleaning systems

open access: yes, 1976
Provides information on self-cleaning and continuous cleaning ovens for the ...

core  

Information for Scoring 4-H Share-the-Fun Acts

open access: yes, 2015
Our primary objectives in the Share-the-Fun program are to encourage 4-H members to: 1) discover and develop their talents and 2) to develop confidence in self and performing before others. This score sheet is designed to have judges evaluate 4-H members’
Alstat, Kathy   +10 more
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Continuous Runge-Kutta-Nyström methods for initial value problems with periodic solutions

open access: yes, 2001
In the present work, we are concerned with the derivation of continuous Runge-Kutta-Nyström methods for the numerical treatment of second-order ordinary differential equations with Nyström methods for the numerical treatment of second-order ordinary ...
Famelis, ITh   +5 more
core   +1 more source

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

Roadside Survey of Continuous No-till and Cover Crop Acres in Virginia

open access: yes, 2014
In 2009, the Chesapeake Clean Water Ecosystem Restoration Act (HB 3852/S 1816) was passed, and was intended to address nonpoint source pollution. Nonpoint source pollution includes that of urban, suburban and agricultural runoff.
Holshouser, David L., Moore, David M.
core  

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