@article{LL:PrivacyOntology2:SPJ2022, author = {Lu, Yang and Li, Shujun}, title = {From Data Flows to Privacy-Benefit Trade-offs: A User-Centric Semantic Model}, journal = {Security and Privacy}, year = {2022}, volume = {5}, number = {4}, articleno = {e225}, numpages = {24}, pages = {e225:1--e225:24}, doi = {10.1002/spy2.225}, note = {preprint available online at \url{http://www.hooklee.com/pub.html}}, }