We present a valid-time extension of SQL and investigate its efficient implementation on an Object-Relational database system. We propose an approach where temporal queries are ex...
The proposed broadcast authentication protocols for wireless sensor networks can be divided into two categories: protocols based on digital signature and protocols based on improv...
—This work presents a low-complexity system implementation of a novel content-adaptive background skipping scheme for region-of-interest (ROI) video coding in mobile video phone ...
This paper describes the implementation of a system supporting YAWL (Yet Another Workflow Language). YAWL is based on a rigorous analysis of existing workflow management systems ...
Wil M. P. van der Aalst, Lachlan Aldred, Marlon Du...
A robotic system is developed to automate the packing of polycrystalline silicon nuggets into a fragile fused silica crucible in CZ semiconductor wafer production. The highly irre...