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CIDR
2011
237views Algorithms» more  CIDR 2011»
13 years 4 days ago
Rethinking Database Algorithms for Phase Change Memory
Phase change memory (PCM) is an emerging memory technology with many attractive features: it is non-volatile, byte-addressable, 2–4X denser than DRAM, and orders of magnitude be...
Shimin Chen, Phillip B. Gibbons, Suman Nath
WAIM
2010
Springer
13 years 7 months ago
V Locking Protocol for Materialized Aggregate Join Views on B-Tree Indices
Immediate materialized view maintenance with transactional consistency is highly desirable to support real-time decision making. Nevertheless, due to high deadlock rates, such main...
Gang Luo
DAMON
2009
Springer
14 years 3 months ago
Join processing for flash SSDs: remembering past lessons
Flash solid state drives (SSDs) provide an attractive alternative to traditional magnetic hard disk drives (HDDs) for DBMS applications. Naturally there is substantial interest in...
Jaeyoung Do, Jignesh M. Patel
SIGMOD
2010
ACM
173views Database» more  SIGMOD 2010»
14 years 1 months ago
PR-join: a non-blocking join achieving higher early result rate with statistical guarantees
Online aggregation is a promising solution to achieving fast early responses for interactive ad-hoc queries that compute aggregates on a large amount of data. Essential to the suc...
Shimin Chen, Phillip B. Gibbons, Suman Nath
TKDE
2002
148views more  TKDE 2002»
13 years 8 months ago
Parallel Star Join + DataIndexes: Efficient Query Processing in Data Warehouses and OLAP
On-Line Analytical Processing (OLAP) refers to the technologies that allow users to efficiently retrieve data from the data warehouse for decision-support purposes. Data warehouses...
Anindya Datta, Debra E. VanderMeer, Krithi Ramamri...