Jianfeng LU


Detecting Regularities of Traffic Signal Timing Using GPS Trajectories
Juan YU Peizhong LU Jianmin HAN Jianfeng LU 
Publication:   
Publication Date: 2018/04/01
Vol. E101-D  No. 4  pp. 956-963
Type of Manuscript:  Special Section PAPER (Special Section on Intelligent Information and Communication Technology and its Applications to Creative Activity Support)
Category: Technologies for Knowledge Support Platform
Keyword: 
taxi GPS trajectorytraffic signalscycle length estimation
 Summary | Full Text:PDF(5.7MB)

Towards an Efficient Approximate Solution for the Weighted User Authorization Query Problem
Jianfeng LU Zheng WANG Dewu XU Changbing TANG Jianmin HAN 
Publication:   
Publication Date: 2017/08/01
Vol. E100-D  No. 8  pp. 1762-1769
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication System Security)
Category: Access Control
Keyword: 
role-based access controluser authorization queryweightconstraintgenetic algorithm
 Summary | Full Text:PDF(682.9KB)

Static Enforcement of Static Separation-of-Duty Policies in Usage Control Authorization Models
Jianfeng LU Ruixuan LI Jinwei HU Dewu XU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/05/01
Vol. E95-B  No. 5  pp. 1508-1518
Type of Manuscript:  Special Section PAPER (Special Section on Frontiers of Information Network Science)
Category: 
Keyword: 
Separation-of-Dutyusage controlconstraintstatic mutually exclusive attribute
 Summary | Full Text:PDF(997.5KB)

Consistency Checking of Safety and Availability in Access Control
Ruixuan LI Jianfeng LU Zhengding LU Xiaopu MA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/03/01
Vol. E93-D  No. 3  pp. 491-502
Type of Manuscript:  Special Section PAPER (Special Section on Trust, Security and Privacy for Pervasive Applications)
Category: 
Keyword: 
access controlavailabilityconsistency checkingsafetyseparation-of-duty
 Summary | Full Text:PDF(281.4KB)