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SIGMOD
2004
ACM
153views Database» more  SIGMOD 2004»
16 years 4 days ago
Spatially-decaying aggregation over a network: model and algorithms
Data items are often associated with a location in which they are present or collected, and their relevance or in uence decays with their distance. Aggregate values over such data...
Edith Cohen, Haim Kaplan
ADC
2004
Springer
156views Database» more  ADC 2004»
16 years 3 days ago
Multiresolution Amalgamation: Dynamic Spatial Data Cube Generation
Aggregating spatial objects is a necessary step in generating spatial data cubes to support roll-up/drill-down operations. Current approaches face performance bottleneck issues wh...
Sham Prasher, Xiaofang Zhou
CRYPTO
2004
Springer
86views Cryptology» more  CRYPTO 2004»
16 years 3 days ago
On Multiple Linear Approximations
In this paper we study the long standing problem of information extraction from multiple linear approximations. We develop a formal statistical framework for block cipher attacks b...
Alex Biryukov, Christophe De Cannière, Mich...
170
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DILS
2004
Springer
16 years 3 days ago
A Universal Character Model and Ontology of Defined Terms for Taxonomic Description
Taxonomists classify biological specimens into groups (taxa) on the basis of similarities between their observed features ('characters'). The description of these 'c...
Trevor Paterson, Jessie B. Kennedy, Martin R. Pull...
ECCV
2004
Springer
16 years 3 days ago
Computer-Aided Measurement of Solid Breast Tumor Features on Ultrasound Images
This paper presents a new approach in the application of computer vision techniques to the diagnosis of solid breast tumors on ultrasound images. Most works related to medical imag...
Miguel Alemán-Flores, Patricia Alemá...