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ICIP
2000
IEEE
16 years 8 months ago
Robust Image Hashing
Media hashing is an alternative to achieve many applications previously accomplished with watermarking. The major disadvantage of the existing media hashing technologies is their ...
Ramarathnam Venkatesan, S.-M. Koon, Mariusz H. Jak...
WWW
2008
ACM
16 years 7 months ago
Efficient vectorial operators for processing xml twig queries
This paper proposes several vectorial operators for processing XML twig queries, which are easy to be performed and inherently efficient for both Ancestor-Descendant (A-D) and Par...
Guoliang Li, Jianhua Feng, Jianyong Wang, Feng Lin...
WWW
2007
ACM
16 years 7 months ago
On building graphs of documents with artificial ants
We present an incremental algorithm for building a neighborhood graph from a set of documents. This algorithm is based on a population of artificial agents that imitate the way re...
Hanane Azzag, Julien Lavergne, Christiane Guinot, ...
WWW
2007
ACM
16 years 7 months ago
Mining contiguous sequential patterns from web logs
Finding Contiguous Sequential Patterns (CSP) is an important problem in Web usage mining. In this paper we propose a new data structure, UpDown Tree, for CSP mining. An UpDown Tre...
Jinlin Chen, Terry Cook
WWW
2006
ACM
16 years 7 months ago
GIO: a semantic web application using the information grid framework
It is well understood that the key for successful Semantic Web applications depends on the availability of machine understandable meta-data. We describe the Information Grid, a pr...
Omar Alonso, Sandeepan Banerjee, Mark Drake