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PVLDB
2016
121views Cryptology» more  PVLDB 2016»
10 years 20 days ago
BCC: Reducing False Aborts in Optimistic Concurrency Control with Low Cost for In-Memory Databases
The Optimistic Concurrency Control (OCC) method has been commonly used for in-memory databases to ensure transaction serializability — a transaction will be aborted if its read ...
Yuan Yuan, Kaibo Wang, Rubao Lee, Xiaoning Ding, J...
117
Voted
PVLDB
2016
74views Cryptology» more  PVLDB 2016»
10 years 20 days ago
Exploiting Equality Generating Dependencies in Checking Chase Termination
The chase is a well-known algorithm with a wide range of applications in data exchange, data cleaning, data integration, query optimization, and ontological reasoning. Since the c...
Marco Calautti, Sergio Greco, Cristian Molinaro, I...
143
Voted
PVLDB
2016
108views Cryptology» more  PVLDB 2016»
10 years 20 days ago
A General-Purpose Query-Centric Framework for Querying Big Graphs
Pioneered by Google’s Pregel, many distributed systems have been developed for large-scale graph analytics. These systems employ a user-friendly “think like a vertex” progra...
Da Yan, James Cheng, M. Tamer Özsu, Fan Yang,...
126
Voted
PVLDB
2016
79views Cryptology» more  PVLDB 2016»
10 years 20 days ago
Scalable Package Queries in Relational Database Systems
Traditional database queries follow a simple model: they define constraints that each tuple in the result must satisfy. This model is computationally efficient, as the database ...
Matteo Brucato, Juan Felipe Beltran, Azza Abouzied...
PVLDB
2016
81views Cryptology» more  PVLDB 2016»
10 years 20 days ago
Leveraging Lock Contention to Improve OLTP Application Performance
Locking is one of the predominant costs in transaction processing. While much work has focused on designing efficient concurrency control mechanisms, not much has been done on un...
Cong Yan, Alvin Cheung