110 search results - page 4 / 22 » Maintaining Data Cubes under Dimension Updates |
EDBT
1998
ACM
15 years 1 months ago
1998
ACM
An importantuse of data warehousing is to provide temporal views over the history of source data that may itself be non-temporal. While recent work in view maintenance is applicab...
CCGRID
2003
IEEE
15 years 2 months ago
2003
IEEE
This paper addresses the query performance issue for Relational OLAP (ROLAP) datacubes. We present a distributed multi-dimensional ROLAP indexing scheme which is practical to imple...
79
Voted
ACL
2001
14 years 11 months ago
2001
This paper presents a method that assists in maintaining a rule-based named-entity recognition and classification system. The underlying idea is to use a separate system, construc...
CCCG
1993
14 years 10 months ago
1993
d abstract) Gunter Rotey Christian Schwarzz Jack Snoeyinkx The width of a set of n points in the plane is the smallest distance between two parallel lines that enclose the set. W...
78
Voted
AMW
2009
14 years 10 months ago
2009
Abstract. A Data Warehouse (DW) is a data repository that organizes and physically integrates data from multiple sources under special kinds of schemas. A DW is composed by a set o...