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DKE
2006
67views more  DKE 2006»
13 years 4 months ago
Indexed-based density biased sampling for clustering applications
Density biased sampling (DBS) has been proposed to address the limitations of Uniform sampling, by producing the desired probability distribution in the sample. The ease of produc...
Alexandros Nanopoulos, Yannis Theodoridis, Yannis ...
DKE
2006
110views more  DKE 2006»
13 years 4 months ago
Efficient mining of group patterns from user movement data
In this paper, we present a new approach to derive groupings of mobile users based on their movement data. We assume that the user movement data are collected by logging location ...
Yida Wang, Ee-Peng Lim, San-Yih Hwang
DKE
2006
123views more  DKE 2006»
13 years 4 months ago
Cost models for distance joins queries using R-trees
The K-Closest-Pairs Query (K-CPQ), a type of distance join in spatial databases, discovers the K pairs of objects formed from two different datasets with the K smallest distances....
Antonio Corral, Yannis Manolopoulos, Yannis Theodo...
DKE
2006
118views more  DKE 2006»
13 years 4 months ago
KDDML: A middleware language and system for knowledge discovery in databases
KDDML (KDD Markup Language) is a middleware language and system designed to support the development of final applications or higher level systems which deploy a mixture of data acc...
Andrea Romei, Salvatore Ruggieri, Franco Turini
DKE
2006
99views more  DKE 2006»
13 years 4 months ago
How to act on inconsistent news: Ignore, resolve, or reject
Inconsistencies frequently occur in news about the real-world. Some of these inconsistencies may be more significant than others, and some news may contain more inconsistencies th...
Anthony Hunter
DKE
2006
68views more  DKE 2006»
13 years 4 months ago
Reformulating XPath queries and XSLT queries on XSLT views
Sven Groppe, Stefan Böttcher, Georg Birkenheu...
DKE
2006
135views more  DKE 2006»
13 years 4 months ago
An information retrieval approach to ontology mapping
In this paper, we present a heuristic mapping method and a prototype mapping system that support the process of semi-automatic ontology mapping for the purpose of improving semant...
Xiaomeng Su, Jon Atle Gulla
DKE
2006
100views more  DKE 2006»
13 years 4 months ago
An ontology based approach to the integration of entity-relationship schemas
In schema integration, schematic discrepancies occur when data in one database correspond to metadata in another. We explicitly declare the context that is the meta information re...
Qi He, Tok Wang Ling
DKE
2006
84views more  DKE 2006»
13 years 4 months ago
Mining configurable enterprise information systems
Process mining is the extraction of a process model from system logs. These logs have to meet minimum requirements, i.e. each event should refer to a case and a task. Many system ...
Monique H. Jansen-Vullers, Wil M. P. van der Aalst...
DKE
2006
79views more  DKE 2006»
13 years 4 months ago
The view-based approach to dynamic inter-organizational workflow cooperation
This paper presents a novel approach to inter-organizational workflow cooperation. Our goal is to provide support for organizations which are involved in a shared but not pre-mode...
Issam Chebbi, Schahram Dustdar, Samir Tata