552 search results - page 29 / 111 » On the Complexity of Join Predicates |
HICSS
2005
IEEE
14 years 3 months ago
2005
IEEE
Today, many knowledge-based technology applications form a business ecosystem: a set of complex products and services made by multiple firms in which no firm is dominant. For this...
CSL
2003
Springer
14 years 3 months ago
2003
Springer
Constructive dimension and constructive strong dimension are effectivizations of the Hausdorff and packing dimensions, respectively. Each infinite binary sequence A is assigned...
CORR
1998
Springer
13 years 9 months ago
1998
Springer
Building upon the known generalized-quantifier-based first-order characterization of LOGCFL, we lay the groundwork for a deeper investigation. Specifically, we examine subclass...
ICDE
2001
IEEE
14 years 11 months ago
2001
IEEE
Semi-join reducers were introduced in the late seventies as a means to reduce the communication costs of distributed database systems. Subsequent work in the eighties showed, howe...
VLDB
1998
ACM
14 years 2 months ago
1998
ACM
The query execution engine in Microsoft SQL Server employs hash-based algorithms for inner and outer joins, semi-joins, set operations (such as intersection), grouping, and duplic...