9 Result(s)
within
Conference Paper
Ho-Hyun Park
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Chapter and Conference Paper
Unified Representation of Online and Offline Hand Drawn Graphics Using Bezier Curve Approximation
Integrating approaches in a unified system for the online and offline data type are seldom found, although the similar recognition alogirhtms are used for the two data stream. A practical solution which is abl...
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Chapter and Conference Paper
Product Recommendations for Cross-Selling in Electronic Business
A system applicable in electronic commerce environments that combines the strengths of both collaborative filtering and data mining for providing better recommendations is presented. It captures the item-to-it...
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Chapter and Conference Paper
A Formalism of XML Restructuring Operations
We present a set of primitive restructuring operators that, when combined, are sufficiently powerful to convert an XML document under a source schema into an XML document under an arbitrary target schema. We i...
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Chapter and Conference Paper
An XML Approach to Semantically Extract Data from HTML Tables
Data intensive information is often published on the internet in the format of HTML tables. Extracting some of the information that is of users’ interest from the internet, especially when large number of web ...
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Chapter and Conference Paper
Radial Projection: A Feature Extraction Method for Topographical Shapes
Topographical images such as aerial and satellite images are usually similar with respect to colors and textures but not in shapes. Thus shape features of the images and the methods of extracting them become c...
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Chapter and Conference Paper
A New Multicast Group Management Scheme for IP Mobility Support
As the number of portable devices roaming across the Internet increases, the problem of routing packets to mobile hosts generates increasing research and commercial interest. To support mobility more effective...
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Chapter and Conference Paper
On Estimating Result Sizes of Multi-way Spatial Joins
In a real life environment, spatial data is highly skewed. In general, there are two kinds of skews in spatial data. One is the placement skew and the other is the area skew. This paper introduces methods and the...
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Chapter and Conference Paper
Multi-way Spatial Joins Using R-Trees: Methodology and Performance Evaluation
We propose a new multi-way spatial join algorithm called M-way R-tree join which synchronously traverses M R-trees. The Mway R-tree join can be considered as a generalization of the 2-way R-tree join. Although a ...
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Chapter and Conference Paper
Analysis of nearest neighbor query performance in multidimensional index structures
A frequently encountered type of query in geographic information systems and multimedia database systems is to find k nearest neighbors to a given point in a multidimensional space. Examples would be to find t...
