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ICEIS
1999
IEEE
15 years 9 months ago
Contour Estimation on Piecewise Homogeneous Random Fields
: Contour Estimation, Bayesian Estimation, Random Fields, Dynamic Programming, Multigrid Methods. This paper addresses contour estimation on images modeled as piecewise homogeneous...
José A. Moinhos Cordeiro, José M. B....
IDEAS
1999
IEEE
123views Database» more  IDEAS 1999»
15 years 9 months ago
Improving OLAP Performance by Multidimensional Hierarchical Clustering
Data-warehousing applications cope with enormous data sets in the range of Gigabytes and Terabytes. Queries usually either select a very small set of this data or perform aggregat...
Volker Markl, Frank Ramsak, Rudolf Bayer
DBPL
1999
Springer
114views Database» more  DBPL 1999»
15 years 9 months ago
Structured Document Transformations Based on XSL
Abstract. Based on the recursion mechanism of the XML transformation language XSL, the document transformation language DTL is defined. First the instantiation DTLreg is considere...
Sebastian Maneth, Frank Neven
WMCSA
1999
IEEE
15 years 9 months ago
TCP Performance in Wireless Multi-hop Networks
In this study we investigate the interaction between TCP and MAC layer in a wireless multi-hop network. Using simulation, we provide new insight into two critical problems of TCP ...
Mario Gerla, Ken Tang, Rajive Bagrodia
KDD
1999
ACM
145views Data Mining» more  KDD 1999»
15 years 9 months ago
Discovery of Fraud Rules for Telecommunications - Challenges and Solutions
Many fraud analysis systemshave at their heart a rule-based enginefor generatingalertsaboutsuspiciousbehaviors.The rules in the systemareusually basedon expert knowledge. Automati...
Saharon Rosset, Uzi Murad, Einat Neumann, Yizhak I...
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