Table 1
A list of maturity assessment models based on various perspectives of data stewardship activities.
| Maturity Perspective | Maturity Assessment Model and Reference Citation |
|---|---|
| Organizational data management maturity | CMMI Institute’s Data Management Maturity Model (CMMI 2014) |
| Enterprise Data Management Council (EDMC) Data Management Capability Assessment Model (EDMC 2015) | |
| Repository data management procedure maturity | ISO standard for audit and certification of trustworthy digital repository (ISO 16363 2012) |
| WDS-DSA-RDA core trustworthy data repository requirements (Edmunds et al. 2016) | |
| Portfolio management maturity | Federal Geographic Data Committee (FGDC) lifecycle maturity assessment model (Peltz-Lewis et al. 2014; FGDC 2016) |
| Dataset science maturity | Gap Analysis for Integrated Atmospheric ECV CLimate Monitoring (GAIA-CLIM) measurement system maturity matrix (Thorne et al. 2015) |
| NOAA’s Center for Satellite Applications and Research (STAR) data product algorithm maturity matrix (Reed 2013; Zhou, Divakarla & Liu 2016) | |
| COordinating Earth observation data validation for RE-analysis for CLIMAte ServiceS (CORE-CLIMAX) production system maturity matrix (EUMETSAT 2013) | |
| Dataset product maturity | NOAA satellite-based climate data records (CDR) product maturity matrix (Bates et al. 2015) |
| CORE-CLIMAX production system maturity matrix (EUMETSAT 2013) | |
| Dataset stewardship maturity | NCEI/CICS-NC scientific data stewardship maturity matrix (Peng et al. 2015) |
| CEOS Working Group on Information Systems and Services (WGISS) data management and stewardship maturity matrix (WGISS DSIG 2017) | |
| Dataset use/service maturity | National Snow and Ice Data Center (NSIDC) level of services (Duerr et al. (2009) |
| NCEI tiered scientific data stewardship services (Peng et al. 2016a) | |
| Global Climate Observing System (GCOS) ECV Data and Information Access Matrix | |
| Global Ocean Observing System (GOOS) framework | |
| NCEI data monitoring and user engagement maturity matrix (Arndt and Brewer 2016) |

Figure 1
Category of tiered maturity assessment within the context of scientific data stewardship and examples of existing maturity assessment models. The arrows indicate that the maturity at the initiation point can impact that at the ending point. See Section 3 for a high-level description of each maturity assessment model listed in the diagram.

Figure 2
Category of data product lifecycle-stage-based maturity type and examples of existing assessment models in the form of a matrix. See Section 3 for a high-level description of each maturity assessment model listed in the diagram.
