SIGMOD
2009
ACM
14 years 7 months ago
2009
ACM
SIGMOD
2009
ACM
14 years 7 months ago
2009
ACM
In this paper, we consider the problem of keyword query cleaning for structured databases from a probabilistic approach. Keyword query cleaning consists of rewriting the user quer...
SIGMOD
2009
ACM
14 years 7 months ago
2009
ACM
A growing mount of available text data are being stored in relational databases, giving rise to an increasing need for the RDBMSs to support effective text retrieval. In this pape...
SIGMOD
2009
ACM
14 years 7 months ago
2009
ACM
SQL tuning--the attempt to improve a poorly-performing execution plan produced by the database query optimizer-is a critical aspect of database performance tuning. Ironically, as ...
SIGMOD
2009
ACM
14 years 7 months ago
2009
ACM
Keeping the test databases as small as possible leads to faster execution of tests and facilitates the task of completing the test cases and evaluating the actual outputs against ...
SIGMOD
2009
ACM
14 years 7 months ago
2009
ACM
Traditionally, the goal of benchmarking a software system is to evaluate its performance under a particular workload for a fixed configuration. The most prominent examples for eva...
SIGMOD
2009
ACM
14 years 7 months ago
2009
ACM
Testing and debugging database system applications is often challenging and time consuming. A database tester (or DB tester for short) has to detect a problem, determine why it ha...
SIGMOD
2009
ACM
14 years 7 months ago
2009
ACM
Database workloads consist of mixes of queries that run concurrently and interact with each other. In this paper, we demonstrate that query interactions can have a significant imp...
SIGMOD
2009
ACM
14 years 7 months ago
2009
ACM
SIGMOD
2009
ACM
14 years 7 months ago
2009
ACM
