ITU‐T's Technical Reports and Specifications 789 Sub‐dimension Indicator Description D3.9 Knowledge economy A3.9.1 Intangible investments in comparison with total investments Proportion of intangible investments (e.g., research and development, software, design, marketing, education and training) in new and existing businesses related to overall investments. NOTE – Such investments are related to the knowledge economy, and include investments in emerging high technology and in upgrading of traditional areas. A3.9.2 Application of Geographic Information System (GIS) Proportion of e‐service companies with core business related to GIS serving the public, companies, government and other organizations. A3.9.3 Application of big data Proportion of e‐service companies with core business related to big data storage and analysis serving the public, companies, government and other organizations. D4.1 Education A4.1.1 Application of e‐learning in schools Proportion of pupils in primary and secondary schools having access to e‐learning systems. A4.1.2 Application of e‐learning in academic studies Proportion of students aiming at an academic degree performing their education mainly through e‐learning systems. D5.3 Openness and public participation A5.3.1 Availability of cultural resources online Proportion of cultural institutions and events in the city for which online participation is offered. NOTE – The indicator measures how ICT increases the availability of cultural resources, such as museums, galleries, etc., to a broader audience. D5.4 Governance A5.4.1 Existence of strategy, rules and regulations to enable the use of public data Existence of a framework to enable the use of public data of cities. D6.1 Infrastructure/ connection to services – piped water A6.1.1 Availability of visualised real‐time information regarding water use Proportion of users with real‐time information on quantum of water usage and water use pattern.