Page 708 - Shaping smarter and more sustainable cities - Striving for sustainable development goals

Linked Data Technique

 The first step is ontology design, including vocabulary selection and vocabulary design;
 The second step is RDF structuration, including the type of data, data preparation, data storage,
data publication and the type of publication;
 The third step is relationship establishment, including relationship links, links identification,
vocabulary links and the type of relationship;
 The last step is data fusion, including crawling pattern, on‐the‐fly dereferencing pattern, query
federation pattern and fusion mode.
Data Visualization

 Data mining;
 Data presentation.

Social Networks
 Mobile Sharing;
 RSS push technique.

Anonymization Technique
 Suppression;

 Pseudonymization (hash function);
 Generalization
– Top/bottom coding
– K‐anonymity
– l‐diversity
– T‐closeness
– Non‐intrusive Load Monitoring (NILM)
– Homomorphic encryption

– Randomization (Pk‐anonymization)
– Perturbation
– micro‐aggregation
– noise injection
– data swapping
– synthetic microdata.

(3) Open data management

(a) User management
 Provide user Management capabilities, user group management capabilities, and role‐based
(RBAC) permission management capabilities;
 User management capabilities include query, new‐built, account management, and so on;

 User group management capabilities include query, new‐built, permission modification, and
so on;

 Permission lists include function module uses‐permission, data access permission, and so on.

698 ITU‐T's Technical Reports and Specifications