5221 search results - page 371 / 1045 » An On-line Problem Database |
172
click to vote
CIKM
2004
Springer
16 years 5 days ago
2004
Springer
An important class of queries is the LIKE predicate in SQL. In the absence of an index, LIKE queries are subject to performance degradation. The notion of indexing on substrings (...
158
click to vote
CIA
2000
Springer
15 years 11 months ago
2000
Springer
Recent years have seen dramatic and sustained growth in the amount of genomic data being generated, including in late 1999 the first complete sequence of a human chromosome. The c...
153
click to vote
DEXAW
1997
IEEE
15 years 11 months ago
1997
IEEE
In order to solve the wear problem in terms of quality there is need for a experienced expert with a lengthy practice. Such valuable persons in practice are regularly missing and ...
176
click to vote
ICDT
2007
ACM
15 years 10 months ago
2007
ACM
Abstract. We introduce approximate data exchange, by relaxing classical data exchange problems such as Consistency and Typechecking to their approximate versions based on Property ...
174
click to vote
EDBT
2000
ACM
15 years 10 months ago
2000
ACM
OLAP applications use precomputation of aggregate data to improve query response time. While this problem has been well-studied in the recent database literature, to our knowledge ...