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Information technology. Big data reference architecture - Use cases and derived requirements. Original standard PD ISO IEC TR 20547-2-2018 in PDF full version. Additional info + preview on request

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Information technology. Big data reference architecture - Standards roadmap. Original standard PD ISO IEC TR 20547-5-2018 in PDF full version. Additional info + preview on request

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Information technology for learning, education and training. Learning analytics interoperability - Reference model. Original standard PD ISO IEC TR 20748-1-2016 in PDF full version. Additional info + preview on request

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Information technology for learning, education and training. Learning analytics interoperability - System requirements. Original standard PD ISO IEC TR 20748-2-2017 (2018) in PDF full version. Additional info + preview on request

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Information technology. Learning, education and training. Learning environment components for automated contents adaptation. Original standard PD ISO IEC TR 20821-2018 in PDF full version. Additional info + preview on request

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Information technology. Procedures for achieving metadata registry (MDR) content consistency - Data elements. Original standard PD ISO IEC TR 20943-1-2003 in PDF full version. Additional info + preview on request

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