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» Data Compression Support in Databases
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MOMM
2009
ACM
129views Communications» more  MOMM 2009»
14 years 2 months ago
Sharing large data collections between mobile peers
New directions in the provision of end-user computing experiences mean that we need to determine the best way to share data between small mobile computing devices. Partitioning la...
Brian Tripney, Christopher Foley, Richard Gourlay,...
APPINF
2003
13 years 11 months ago
Fast Frequent Itemset Mining using Compressed Data Representation
Discovering association rules by identifying relationships among sets of items in a transaction database is an important problem in Data Mining. Finding frequent itemsets is compu...
Raj P. Gopalan, Yudho Giri Sucahyo
ICMCS
2007
IEEE
211views Multimedia» more  ICMCS 2007»
14 years 4 months ago
Context-Based Scalable Coding and Representation of High Resolution Art Pictures for Remote Data Access
EROS is the largest database in the world of high resolution art pictures. The TSAR project is designed to open it in a secure, efficient and user-friendly way that involves cryp...
Marie Babel, Olivier Déforges, Laurent B&ea...
ADBIS
2003
Springer
114views Database» more  ADBIS 2003»
14 years 3 months ago
Compressing Large Signature Trees
In this paper we present a new compression scheme for signature tree structures. Beyond the reduction of storage space, compression attains significant savings in terms of query pr...
Maria Kontaki, Yannis Manolopoulos, Alexandros Nan...
SSDBM
2002
IEEE
128views Database» more  SSDBM 2002»
14 years 2 months ago
Compressing Bitmap Indexes for Faster Search Operations
In this paper, we study the effects of compression on bitmap indexes. The main operations on the bitmaps during query processing are bitwise logical operations such as AND, OR, N...
Kesheng Wu, Ekow J. Otoo, Arie Shoshani