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» A Data Warehouse Architecture for Clinical Data Warehousing
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84
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SIGMOD
1998
ACM
121views Database» more  SIGMOD 1998»
15 years 1 months ago
New Sampling-Based Summary Statistics for Improving Approximate Query Answers
In large data recording and warehousing environments, it is often advantageous to provide fast, approximate answers to queries, whenever possible. Before DBMSs providing highly-ac...
Phillip B. Gibbons, Yossi Matias
HPDC
2010
IEEE
14 years 10 months ago
Distributing the power of OLAP
In this paper we present the Brown Dwarf, a distributed system designed to efficiently store, query and update multidimensional data over an unstructured Peer-to-Peer overlay, wit...
Katerina Doka, Dimitrios Tsoumakos, Nectarios Kozi...
87
Voted
MEDINFO
2007
116views Healthcare» more  MEDINFO 2007»
14 years 11 months ago
Knowledge-Level Querying of Temporal Patterns in Clinical Research Systems
Managing time-stamped data is essential to clinical research activities and often requires the use of considerable domain knowledge, which is difficult to support within database ...
Martin J. O'Connor, Ravi D. Shankar, David B. Parr...
ISASSCI
2001
14 years 11 months ago
Data Mining Architectures - A Comparative Study
Data mining is the process of deriving knowledge from data. The architecture of a data mining system plays a significant role in the efficiency with which data is mined. It is pro...
Thomas Thomas, Sanjeev Jayakumar, B. Muthukumaran
86
Voted
CW
2005
IEEE
15 years 3 months ago
Data Integration for Virtual Enterprise in Cyberworlds
Virtual Enterprise enables companies to collaborate through sharing of resources, and therefore allows them to enjoy the benefits of virtual integration. The essence of Virtual En...
Cheng Leong Ang, Robert Kheng Leng Gay, Olga Souri...