Results 41 to 50 of about 31,121 (256)

Forecasting Accuracy of In-Progress Activity Duration and Cost Estimates

open access: yesJournal of Construction Engineering and Management, 2020
When a project activity has already started, tracking information such as percent complete and current activity duration and cost can be easily retrieved. This information can be used to update the project schedule to anticipate the eventual project duration and cost more precisely.
Pablo Ballesteros-Pérez   +6 more
openaire   +2 more sources

Enhancing reliability of project duration forecast

open access: yes, 1984
Reliability of Project duration forecast depends mainly on the accuracy of the activity duration estimates. During project implementation, many uncertain but predictable variables dynamically affect the activity duration.
Nandakumar, V.
core  

Parking Volume Forecast of Railway Station Garages Based on Passenger Behaviour Analysis Using the LSTM Network

open access: yes, 2021
Parking volume forecast is an indispensable part of the parking guidance and information system (PGIS), which is an important component of the intelligent transportation system (ITS).
Xiaoqing Zeng, Songxue Gai, Tengfei Yuan
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Reservation Wages, Expected Wages and the Duration of Unemployment: Evidence from British Panel Data [PDF]

open access: yes
In this paper we analyse the role of wage expectations in an empirical model of incomplete spells of unemployment and reservation wages. To be specific, we model the duration of unemployment, reservation wages and expected wages simultaneously for a ...
Brown, Sarah, Taylor, Karl
core  

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

On the (intradaily) seasonality and dynamics of a financial point process: a semiparametric approach. [PDF]

open access: yes, 2001
A component model for the analysis of financial durations is proposed. The components are the long-run dynamics and the seasonality. The later is left unspecified and the former is assumed to fall within the class of certain family of parametric ...
Rodriguez-Poo, Juan   +3 more
core  

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Combining Volatility Forecasts of Duration‐Dependent Markov‐Switching Models [PDF]

open access: yesJournal of Forecasting
ABSTRACTDuration‐dependent Markov‐switching (DDMS) models require a user‐specified duration hyperparameter, for which there is currently no established procedure for estimation or testing. As a result, an ad‐hoc duration choice must be heuristically justified.
Douglas Eduardo Turatti   +2 more
openaire   +1 more source

Arbitragem estatística na estrutura a termo usando cointegração [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Sócio-Econômico, Programa de Pós-Graduação em Economia, Florianópolis, 2015.Esse trabalho elabora uma estratégia de arbitragem estatística utilizando trios de maturidades da ...
Faraco, Rafael Peressoni
core  

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