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Table of Contents

Table of Contents

Introduction

The focus of this Case Study is to identify and compare the usage of metadata elements and attributes in CMR metadata collections as well to identify and compare the completeness of UMM-Profile concepts in CMR metadata collections. The metadata usage studies include a comparison of NASA metadata with IDN and SciOps metadata as well as an evaluation of Commonly Used Documentation Objects (CUDOs).This work updates our analysis of CMR metadata in several important ways:

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