11211 search results - page 1969 / 2243 » Rank-Sensitive Data Structures |
128
Voted
SAC
2005
ACM
15 years 9 months ago
2005
ACM
: We study the problem of one dimensional selectivity estimation in relational databases. We introduce a new type of histogram based on information theory. We compare our histogram...
152
Voted
SACMAT
2005
ACM
15 years 9 months ago
2005
ACM
With continuously growing numbers of applications, enterprises face the problem of efficiently managing the assignment of access permissions to their users. On the one hand, secur...
129
Voted
SC
2005
ACM
15 years 9 months ago
2005
ACM
Many emerging large-scale data science applications require searching large graphs distributed across multiple memories and processors. This paper presents a distributed breadthï¬...
101
Voted
SIGITE
2005
ACM
15 years 9 months ago
2005
ACM
Educators have long been trying to spice things up in their introductory programming courses. Traditionally, twodimensional arrays have been taught non-graphically using contrived...
124
Voted
WWW
2005
ACM
15 years 9 months ago
2005
ACM
XQBE (XQuery By Example, [1]), a visual dialect of XQuery, uses hierarchical structures to express transformations between XML documents. XSLT, the standard transformation languag...