Results 81 to 90 of about 183,110 (169)

Direct Multiple Shoot Induction and Plantlet Regeneration from Cotyledonary Explants of Sapindus emarginatus Vahl (Soapnut)

open access: yesBritish Biotechnology Journal, 2015
Multiple shoot induction in S. emarginatus has been achieved by two methods: (1) Direct germination of S. emarginatus in vitro cotyledon explants in BAP/Kn/TDZ (1.0-3.0 mg/L) supplemented MS medium and (2) in plant treatment with BAP/Kn/TDZ (3.0 mg/ L) in combination of 1AA (0.5 mg/L) of the cotyledon explants of plants and maintained under sterile ...
Srinivas, D   +3 more
openaire   +2 more sources

Precursors of School Shootings [PDF]

open access: yes, 2019
This paper analyzes mass school shootings in the United States, stressing their root causes, indicators, demographics, and suggestive guidelines for preventable measures.
Harrington, Branden
core   +1 more source

Exploring College Students\u27 Perceptions of College Gun Violence: A Meta-Analysis [PDF]

open access: yes, 2015
College gun violence has been one of our nation’s most forefront issues in recent years. The present meta-analysis reviewed studies reporting college students’ perceptions about school/college gun violence in order to summarize the total effect and ...
Lee, Julia Chaw Chih
core   +1 more source

A Fully Discrete Adjoint Method for Optimization of Flow Problems on Deforming Domains with Time-Periodicity Constraints

open access: yes, 2016
A variety of shooting methods for computing fully discrete time-periodic solutions of partial differential equations, including Newton-Krylov and optimization-based methods, are discussed and used to determine the periodic, compressible, viscous flow ...
Persson, Per-Olof   +2 more
core   +1 more source

Events and Controversies: Influences of a Shocking News Event on Information Seeking [PDF]

open access: yes, 2014
It has been suggested that online search and retrieval contributes to the intellectual isolation of users within their preexisting ideologies, where people's prior views are strengthened and alternative viewpoints are infrequently encountered.
Bennett, Paul   +2 more
core  

ViZDoom Competitions: Playing Doom from Pixels

open access: yes, 2018
This paper presents the first two editions of Visual Doom AI Competition, held in 2016 and 2017. The challenge was to create bots that compete in a multi-player deathmatch in a first-person shooter (FPS) game, Doom.
Jaśkowski, Wojciech   +2 more
core  

Integrated train rescheduling and speed management in a railway network: A meso-micro approach based on direct multiple shooting and alternating direction method of multipliers

open access: yesTransportation Research Part C: Emerging Technologies
The performance of high-speed railway systems is often affected by unavoidable disruptions, which impact the reliability of train operations and passenger satisfaction. In contrast to most existing studies, which focus on either train rescheduling or speed management in separate or sequential frameworks, this paper addresses the integrated train ...
Cong Xiu   +5 more
openaire   +1 more source

Exploring a multi-objective approach for optimal control problems via a direct multiple shooting method

open access: yes, 2019
This paper explores the use of a multi-objective approach through the implementation of a numerical direct multiple shooting (MS) method to solve optimal control problems (OCP). When a direct MS method is used to solve the OCP, a set of `continuity constraints' emerges and should be satisfied together with the other algebraic mixed states and control ...
Ramadas, Gisela C. V.   +3 more
openaire   +2 more sources

Parental perceptions of school safety and institutional response after a mass school shooting in Serbia. [PDF]

open access: yesFront Public Health
Stankovic M   +4 more
europepmc   +1 more source

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