ADBIS
2000
Springer
14 years 1 days ago
2000
Springer
Abstract. One of the fundamental problems in relational database management is the handling of the join operation. Two of the problems are: 1) finding a page access sequence which...
ADBIS
2000
Springer
14 years 1 days ago
2000
Springer
When dealing with large quantities of clauses, the use of persistent knowledge is inevitable, and indexing methods are essential to answer queries efficiently. We introduce PerKMan...
ADBIS
2000
Springer
14 years 1 days ago
2000
Springer
The paper provides brief analysis of recent research activities in database area in Russia. Activities of the Moscow ACM SIGMOD Chapter are characterized, emphasizing organization ...
ADBIS
2000
Springer
14 years 1 days ago
2000
Springer
Queries involving aggregation are typical in a number of database research areas, such as data warehousing, global information systems and mobile computing. One of the main ideas ...
SIGMOD
2000
ACM
14 years 2 days ago
2000
ACM
SIGMOD
2000
ACM
14 years 2 days ago
2000
ACM
We investigate the problem of using materialized views to answer SQL queries. We focus on modern decision-support queries, which involve joins, arithmetic operations and other (po...
SIGMOD
2000
ACM
14 years 2 days ago
2000
ACM
Commercial relational database systems today provide only limited temporal support. To address the needs of applications requiring rich temporal data and queries, we have built TI...
SIGMOD
2000
ACM
14 years 2 days ago
2000
ACM
Testing an SQL database system by running large sets of deterministic or stochastic SQL statements is common practice in commercial database development. However, code defects oft...
SIGMOD
2000
ACM
14 years 2 days ago
2000
ACM
SIGMOD
2000
ACM
14 years 2 days ago
2000
ACM
The coming years will witness dramatic advances in wireless communications as well as positioning technologies. As a result, tracking the changing positions of objects capable of ...