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TKDE
2002
133views more  TKDE 2002»
13 years 9 months ago
ImageMap: An Image Indexing Method Based on Spatial Similarity
We introduce ImageMap, as a method for indexing and similarity searching in Image DataBases (IDBs). ImageMap answers "queries by example", involving any number of object...
Euripides G. M. Petrakis, Christos Faloutsos, King...
TKDE
2002
127views more  TKDE 2002»
13 years 9 months ago
Efficient Join-Index-Based Spatial-Join Processing: A Clustering Approach
A join-index is a data structure used for processing join queries in databases. Join-indices use precomputation techniques to speed up online query processing and are useful for da...
Shashi Shekhar, Chang-Tien Lu, Sanjay Chawla, Siva...
TKDE
2010
159views more  TKDE 2010»
13 years 8 months ago
The Tiled Bitmap Forensic Analysis Algorithm
— Tampering of a database can be detected through the use of cryptographically-strong hash functions. Subsequently-applied forensic analysis algorithms can help determine when, w...
Kyriacos E. Pavlou, Richard T. Snodgrass
TKDE
2010
135views more  TKDE 2010»
13 years 8 months ago
A Rule-Based Trust Negotiation System
—Open distributed environments such as the World Wide Web facilitate information sharing but provide limited support to the protection of sensitive information and resources. Tru...
Piero A. Bonatti, Juri Luca De Coi, Daniel Olmedil...
TKDE
2010
160views more  TKDE 2010»
13 years 8 months ago
Using Proximity Search to Estimate Authority Flow
—Authority flow and proximity search have been used extensively in measuring the association between entities in data graphs, ranging from the Web to relational and XML database...
Vagelis Hristidis, Yannis Papakonstantinou, Ramakr...