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IR
2008
13 years 9 months ago
A compressed self-index using a Ziv-Lempel dictionary
A compressed full-text self-index for a text T , of size u, is a data structure used to search for patterns P, of size m, in T , that requires reduced space, i.e. space that depend...
Luís M. S. Russo, Arlindo L. Oliveira
MEDINFO
2007
124views Healthcare» more  MEDINFO 2007»
13 years 11 months ago
Experiments with Hierarchical Concept-Based Search
Many digital libraries use hierarchical indexing schema, such as MeSH to enable concept based search in the retrieval phase. However, improving or outperforming the traditional fu...
Robert Moskovitch, Roee Sa'adon, Eytan Behiri, Sus...
ADC
2007
Springer
183views Database» more  ADC 2007»
14 years 1 months ago
Efficient Similarity Search by Summarization in Large Video Database
With the explosion of video data, video processing technologies have advanced quickly and been applied into many fields, such as advertisements, medical etc.. To fast search these...
Xiangmin Zhou, Xiaofang Zhou, Heng Tao Shen
PCM
2001
Springer
104views Multimedia» more  PCM 2001»
14 years 2 months ago
Retrieving Landscape Images Using Scene Structural Matrix
In this paper, we present Scene Structural Matrix (SSM) and apply it to the retrieval of landscape images. The SSM captures the overall structural characteristics of the scene by i...
Guoping Qiu, S. Sudirman
ICDE
2012
IEEE
202views Database» more  ICDE 2012»
12 years 9 days ago
Differentially Private Spatial Decompositions
— Differential privacy has recently emerged as the de facto standard for private data release. This makes it possible to provide strong theoretical guarantees on the privacy and ...
Graham Cormode, Cecilia M. Procopiuc, Divesh Sriva...