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DOLAP
1999
ACM
13 years 11 months ago
Aggregation Everywhere: Data Reduction and Transformation in the Phoenix Data Warehouse
This paper describes the Phoenix system, which loads a data warehouse and then reports against it. Between the raw atomic data of the source system and the business measures prese...
Steven Tolkin
SDM
2010
SIAM
146views Data Mining» more  SDM 2010»
13 years 8 months ago
Evaluating Query Result Significance in Databases via Randomizations
Many sorts of structured data are commonly stored in a multi-relational format of interrelated tables. Under this relational model, exploratory data analysis can be done by using ...
Markus Ojala, Gemma C. Garriga, Aristides Gionis, ...
DMDW
2001
307views Management» more  DMDW 2001»
13 years 8 months ago
An Analysis of Many-to-Many Relationships Between Fact and Dimension Tables in Dimensional Modeling
Star schema, which maintains one-to-many relationships between dimensions and a fact table, is widely accepted as the most viable data representation for dimensional analysis. Rea...
Il-Yeol Song, William Rowen, Carl Medsker, Edward ...
SC
2004
ACM
14 years 25 days ago
A Peer-to-Peer Replica Location Service Based on a Distributed Hash Table
A Replica Location Service (RLS) allows registration and discovery of data replicas. In earlier work, we proposed an RLS framework and described the performance and scalability of...
Min Cai, Ann L. Chervenak, Martin R. Frank
ICMCS
2010
IEEE
178views Multimedia» more  ICMCS 2010»
13 years 8 months ago
Optimal configuration of hash table based multimedia fingerprint databases using weak bits
The increasingly large amount of digital multimedia content has created a need for technologies to search and identify multimedia files. Multimedia fingerprinting has been widely ...
Claus Bauer, Regunathan Radhakrishnan, Wenyu Jiang