Results 191 to 200 of about 9,065 (221)

Spreadsheets in RDBMS for OLAP

Proceedings of the 2003 ACM SIGMOD international conference on Management of data, 2003
One of the critical deficiencies of SQL is lack of support for n-dimensional array-based computations which are frequent in OLAP environments. Relational OLAP (ROLAP) applications have to emulate them using joins, recently introduced SQL Window Functions [18] and complex and inefficient CASE expressions.
Andrew Witkowski, Srikanth Bellamkonda, Tolga Bozkaya, Gregory Dorman, Nathan Folkert, Abhinav Gupta 0003, Lei Sheng, Sankar Subramanian   +7 more
openaire   +1 more source

???????????????????????????? ???????????????????? ???????????????? OLAP-?????????? ?????? ?????????????????????????? ???????????????????????? ???????????????????????? ???????????? ?????????????????? ????????????????????

2015
?????????????????????? ?????????????????????????? ?????????????????? ?????????????????????????????????????? ???????????????????? ?? ?????????????? ???????????????????????????? ?????????????????????? ???????????????????????????? ????????????????????, ???????????????????????? ?????????????????? ?????????????????????? Data Mining ?? Text Mining. ??????????
openaire   +3 more sources

Interactive Visualization for OLAP

2005
Business data collection is growing exponentially in recent years. A variety of industries and businesses have adopted new technologies of data storages such as data warehouses. On Line Analytical Processing (OLAP) has become an important tool for executives, managers, and analysts to explore, analyze, and extract interesting patterns from enormous ...
Kesaraporn Techapichetvanich, Amitava Datta   +1 more
openaire   +2 more sources

Outstanding challenges in OLAP

Proceedings 14th International Conference on Data Engineering, 2002
The core challenges associated with enterprise OLAP are how to structure the database and how to build a decision support architecture that allows for complex analysis and qualification. The primary components of an OLAP system-the database and the analysis engine-must be capable of handling large amounts of data in varying structures.
openaire   +2 more sources

OLAP

2001
Opisan je sustav OLAP.
openaire   +1 more source

The Case for Mobile OLAP

2004
On-Line Analytical Processing (OLAP) is a trend in database technology, based on the multidimensional view of data Numerous applications and development environments exist, offering OLAP analysis to developers, analysts and end users Further more, mobile devices find their way into almost all aspects of every day life, ranging from cellular phones with
openaire   +1 more source

COOL: A framework for conversational OLAP

Information Systems, 2022
Matteo Golfarelli, Matteo Francia, Enrico Gallinucci   +2 more
exaly  

OLAP

2005
Lilian Hobbs, Susan Hillson, Shilpa Lawande, Pete Smith   +3 more
openaire   +1 more source

Beyond TPC-DS, a benchmark for Big Data OLAP systems (BDOLAP-Bench)

Future Generation Computer Systems, 2022
Alejandro Mate, Roberto Tardio, Juan Trujillo   +2 more
exaly  

The hierarchical agglomerative clustering with Gower index: A methodology for automatic design of OLAP cube in ecological data processing context

Ecological Informatics, 2015
Bruno Faivre, Lucile Sautot, Ludovic Journaux   +2 more
exaly