552 search results - page 93 / 111 » On the Complexity of Join Predicates |
BNCOD
2003
13 years 9 months ago
2003
Evaluating a query can involve manipulation of large volumes of temporary data. When the volume of data becomes too great, activities such as joins and sorting must use disk, and ...
DMDW
2001
13 years 9 months ago
2001
Star schema, which maintains one-to-many relationships between dimensions and a fact table, is widely accepted as the most viable data representation for dimensional analysis. Rea...
CCCG
2009
13 years 8 months ago
2009
Polyominoes are the two dimensional shapes made by connecting n unit squares, joined along their edges. In this paper, we propose algorithms to enumerate polyominoes for p4 tiling...
DEBU
2008
13 years 7 months ago
2008
Increasingly, companies recognize that most of their important information does not exist in relational stores but in documents. For a long time, textual information has been rela...
IJFCS
2007
13 years 7 months ago
2007
The stichotrichous ciliates are uni-cellular organisms which undergo a series of complex unscrambling of genetic encodings. This ability to rearrange DNA to produce the correct pr...