Title	Task allocation in Distributed computing VS distributed database systems:A Comparative study
Author	Suchita Upadhyaya, Suman Lata
Citation	Vol. 8  No. 3  pp. 338-346
Keywords	Distributed computing systems, Task allocation issues , Task preference, Task exclusion, Distributed database systems, data & operation allocation, task allocation model, Data fragmentation, data replication, Task allocation tools , task allocation algorith

Title	An Intelligent Framework For Distributed Query Optimization Of Spatial Data In Geographic Information Systems
Author	Prashanta Kumar Patra, Chittaranjan Pradhanm, Animesh Tripathy
Citation	Vol. 8  No. 5  pp. 36-43
Keywords	GIS, Distributed Database, Query Optimization, Spatial Database, Fragments

Title	Optimistic Concurrency Control based on Cache Coherency in Distributed Database Systems
Author	Tae-Young Choe
Citation	Vol. 8  No. 11  pp. 148-154
Keywords	Optimistic Concurrency Control, Cache Coherency Control, Distributed Database System, Object Oriented Database

Title	An Approach for Ensuring Concurrency Control of Global Transactions in Heterogeneous Distributed Database Systems
Author	Arun Kumar Yadav, Ajay Agarwal, Kamlesh Chopra
Citation	Vol. 10  No. 3  pp. 280-289
Keywords	Heterogeneous Distributed Database System (HDDBS), Local Database System (LDBSs), Local Concurrency Controller (LCC), Global Concurrency Controller (GCC)