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TCS
2008
15 years 6 months ago
Static space-times naturally lead to quasi-pseudometrics
The standard 4-dimensional Minkowski space-time of special relativity is based on the 3-dimensional Euclidean metric. In 1967, H. Busemann showed that similar static space-time mo...
Hans-Peter A. Künzi, Vladik Kreinovich
TCSV
2008
124views more  TCSV 2008»
15 years 6 months ago
A Block-Edge-Pattern-Based Content Descriptor in DCT Domain
In this correspondence, we describe a robust and effective content descriptor based on block edge patterns extracted directly in DCT domain, which is suitable for applications in J...
Jianmin Jiang, Kaijin Qiu, Guoqiang Xiao
IS
2007
15 years 6 months ago
Schema-conscious XML indexing
User queries on extensible markup language (XML) documents are typically expressed as regular path expressions. A variety of indexing techniques for efficiently retrieving the re...
Krishna P. Leela, Jayant R. Haritsa
TDSC
2008
99views more  TDSC 2008»
15 years 6 months ago
Integrity Codes: Message Integrity Protection and Authentication over Insecure Channels
Inspired by unidirectional error detecting codes that are used in situations where only one kind of bit error is possible (e.g., it is possible to change a bit "0" into a...
Srdjan Capkun, Mario Cagalj, Ram Kumar Rengaswamy,...
TIT
2008
122views more  TIT 2008»
15 years 6 months ago
Identifying Codes and Covering Problems
The identifying code problem for a given graph involves finding a minimum set of vertices whose neighborhoods uniquely overlap at any given graph vertex. Initially introduced in 1...
Moshe Laifenfeld, Ari Trachtenberg