Analyzing and Securing Social Networks

279Implementing an Inference Controller forSocial Media Data

a checkup on the patient. At checkup, the physician consulted the history in the patient’s record,

med:Doc1_1, and performed the task of recording notes about the patient. At the end of the checkup,

the physician then updated the patient’s record, which resulted in a newer version, med:Doc1_2. Inthe

second phase, the patient returned for a follow-up visit at the physician’s request. During this visit,

the physician consulted the patient’s record for a review of the patient’s history and then performed a

series of tests on the patient. At the end of this visit, the physician then upd ...