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Machine processing of natural languages has been a difficult problem in the intelligent systems research area for the last four decades. Early approaches to machine processing of natural languages failed, partly because of interaction effects of complex phenomena that made the machine process appear to be unmanageable. Recent approaches to the problem have(More)
Hydrogen is a promising energy carrier in the clean energy systems currently being developed. However, its effectiveness in mitigating greenhouse gas (GHG) emissions requires conducting a lifecycle analysis of the process by which hydrogen is produced and supplied. This study focuses on the hydrogen for the transport sector, in particular renewable hydrogen(More)
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