نتایج جستجو برای: insecticide treated bed nets

تعداد نتایج: 533558  

1997
Ekkart Kindler Tobias Vesper

In some phases of system development state-based methods are adequate; in others event-based methods are adequate. Petri nets provide a system model which supports both methods and thus allow a smooth transition between the diierent phases of system development. Most temporal logics for Petri nets, however, do not support both methods. In this paper we introduce a temporal logic for Petri nets ...

2015
Jing Wang ShuXia Yu YuYue Du

Logic Petri nets (LPNs) can describe and analyze batch processing functions and passing value indeterminacy in cooperative systems. Logic Petri workflow nets (LPWNs) are proposed based on LPNs in this paper. Process mining is regarded as an important bridge between modeling and analysis of data mining and business process. Workflow nets (WF-nets) are the extension to Petri nets (PNs), and have ...

2014
S E N E G A L M A L A R I A

In 2013, Senegal piloted an innovative combination model, where multiple channels for continuous distribution of long-lasting insecticide-treated nets were introduced and tested at the same time. From February to August 2013, health facilities, communitybased organizations and schools in the regions of Louga and Ziguinchor distributed 102,869 nets using both free and subsidized mechanisms. The ...

2014

In 2013, Senegal piloted an innovative combination model, where multiple channels for continuous distribution of long-lasting insecticide-treated nets were introduced and tested at the same time. From February to August 2013, health facilities, communitybased organizations and schools in the regions of Louga and Ziguinchor distributed 102,869 nets using both free and subsidized mechanisms. The ...

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