A multi-objective and multi-period model to design a strategic development program for biodiesel fuels
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DOI: 10.1016/j.seta.2019.100545
Abstract: Abstract The air pollution of conventional fuels, increases the tendency to alternative cleaner fuels like biodiesel fuels. Biodiesel is an expensive fuel and can be used as an additive to reduce levels of particulates, carbon… read more here.
Keywords: biodiesel; multi objective; period model; period ... See more keywords
Two-period vs. multi-period model for supply chain disruption management
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DOI: 10.1080/00207543.2018.1504246
Abstract: A novel two-period modelling approach is developed for supply chain disruption mitigation and recovery and compared with a multi-period approach. For the two-period model, planning horizon is divided into two aggregate periods: before disruption and… read more here.
Keywords: multi period; supply; disruption; period model ... See more keywords
Modeling and querying facts with period timestamps in data warehouses
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Applied Mathematics and Computer Science"
DOI: 10.2478/amcs-2019-0003
Abstract: Abstract In this paper, we study various ways of representing and querying fact data that are time-stamped with a time period in a data warehouse. The main focus is on how to represent the time… read more here.
Keywords: modeling querying; period model; time; period ... See more keywords