Results 61 to 70 of about 30,895 (213)

Lean project planning – Bridging last planner system and earned value management

open access: yesHeliyon
Earned Value Management (EVM) has become a de facto standard for project planning after decades of applications worldwide, and most industry contracts that require some of the reporting features of EVM.
Jan Emblemsvåg
doaj   +1 more source

A modified earned value management using activity based costing [PDF]

open access: yesJournal of Project Management, 2016
Earned Value Management (EVM) has been a well-known methodology used since the 1960s when the US department of defense proposed a standard method to measure project perfor-mance. This system relies on a set of often straightforward metrics to measure and
Vahid Aminian   +3 more
doaj   +1 more source

Theoretical and experimental design of an alternative system to 2 x 2 MIMO for LTE over 60 km directly modulated RoF link [PDF]

open access: yes, 2012
Relay nodes (RN) are used as an important structure to extend the coverage of the Third Generation Partnership Program’s Long Term Evolution (3GPP-LTE). The promising technology as the interface between eNodeB (eNB) and RN is radio-over-fibre (RoF), due ...
Ghassemlooy, Zabih   +3 more
core   +1 more source

Pangenome analysis reveals the genetic mechanism underlying high‐altitude adaptation in Qinghai–Xizang (Tibet) Plateau Rhododendron

open access: yesJournal of Integrative Plant Biology, EarlyView.
Pan‐genome analysis reveals that high‐altitude Rhododendron species resist alpine cold stress by rapidly sensing and engaging the chilling response pathway and genes that directly and indirectly protect the plant from UV radiation. Heritable genomic features such as long terminal repeats contribute to the adaptive diversification of Rhododendron ...
Haoyang Zhou   +11 more
wiley   +1 more source

What does the Federal Reserve’s economic value model tell us about interest rate risk at U.S. community banks? [PDF]

open access: yes
The savings and loan crisis of the 1980s revealed the vulnerability of some depository institutions to changes in interest rates. Since that episode, U.S. bank supervisors have placed more emphasis on monitoring the interest rate risk of commercial banks.
Gregory E. Sierra, Timothy J. Yeager
core   +3 more sources

Project regularity : development and evaluation of a new project characteristic [PDF]

open access: yes, 2017
The ability to accurately characterize projects is essential to good project management. Therefore, a novel project characteristic is developed that reflects the value accrue within a project.
Batselier, Jordy, Vanhoucke, Mario
core   +3 more sources

Genomic and Transcriptomic Analyses Provide Insights Into Erysiphe necator Pathogenicity and Grapevine Response

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Grapevine powdery mildew, caused by the fungus Erysiphe necator, is one of the most prevalent obligate biotrophic pathogens in vineyards, posing a significant threat to grape production. Despite its impact, research on E. necator pathogenicity and grapevine responses remains limited.
Bo Mu   +10 more
wiley   +1 more source

Short-range ultrasonic communications in air using quadrature modulation [PDF]

open access: yes, 2009
A study has been undertaken of ultrasonic communications methods in air, using a quadrature modulation method. Simulations were first performed to establish the likely performance of quadrature phase shift keying over the limited bandwidth available in ...
Green, Roger, Hutchins, David A., Li, C.
core   +1 more source

Rice EMF3 Alleles Adjust Flower Opening Time to Enhance the Seed Setting Rate Under High Temperature Stress

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT To safeguard global food security against rapid population growth and a warming world, the effective genetic improvement of cereals is imperative. Flower opening time (FOT) critically affects the seed setting rate. In this study, we identified a gene, EARLY‐MORNING FLOWERING 3 (EMF3), in which single‐nucleotide substitutions strongly modulate ...
Takuma Ishizaki   +18 more
wiley   +1 more source

Error vector magnitude measurement and analysis in optical communication system

open access: yesDianxin kexue, 2016
Vector modulation format of high speed optical communication system calls for new measurement and analysis scheme.Error vector magnitude (EVM) is one of the most important parameters in vector modulation evaluation.The definition of EVM parameters,its ...
Junsen LAI   +5 more
doaj   +2 more sources

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