433 search results - page 14 / 87 » On-Line Analytical Processing with Conceptual Information Sy... |
SIGMOD
1997
ACM
13 years 12 months ago
1997
ACM
Computing multiple related group-bys and aggregates is one of the core operations of On-Line Analytical Processing (OLAP) applications. Recently, Gray et al. [GBLP95] proposed the...
NLDB
2000
Springer
13 years 11 months ago
2000
Springer
: The information system analysis process is considered as a difficult phase during the information systems development. The difficulty lies in gathering relevant information from ...
DEXAW
2007
IEEE
14 years 2 months ago
2007
IEEE
This paper presents an information retrieval methodology which uses Formal Concept Analysis in conjunction with semantics to provide contextual answers to users’ queries. User f...
DAWAK
2000
Springer
14 years 2 days ago
2000
Springer
Abstract The application of data mining algorithms needs a goal-oriented preprocessing of the data. In practical applications the preprocessing task is very time consuming and has ...
IPPS
2003
IEEE
14 years 1 months ago
2003
IEEE
The pre-computation of data cubes is critical to improving the response time of On-Line Analytical Processing (OLAP) systems and can be instrumental in accelerating data mining tas...