209 search results - page 2 / 42 » Integrating compression and execution in column-oriented dat... |
VLDB
1991
ACM
13 years 9 months ago
1991
ACM
This paper describes the implementation of a set-oriented database production rule language proposed in earlier papers. Our implementation uses the extensibility features of the St...
SIGMOD
1995
ACM
13 years 9 months ago
1995
ACM
Text is a pervasive information type, and many applications require querying over text sources in addition to structured data. This paper studies the problem of query processing i...
ADBIS
2004
Springer
13 years 9 months ago
2004
Springer
Abstract. In concurrent database systems, correctness of update transactions refers to the equivalent effects of the execution schedule and some serial schedule over the same set o...
IDEAS
2010
IEEE
13 years 4 months ago
2010
IEEE
Even though an effective cost-based query optimizer is of utmost importance for the efficient evaluation of XQuery expressions in native XML database systems, such a component is...
EDBT
2012
ACM
11 years 8 months ago
2012
ACM
MapReduce has emerged as a promising architecture for large scale data analytics on commodity clusters. The rapid adoption of Hive, a SQL-like data processing language on Hadoop (...