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IDEAS
2007
IEEE
107views Database» more  IDEAS 2007»
9 years 11 months ago
Examining the Performance of a Constraint-Based Database Cache
Constraint-based database caching aims at correctly answering SQL query predicates from a local cache database by exploiting constraints that have previously been used in selectin...
Andreas Bühmann, Joachim Klein 0002
IDEAS
2007
IEEE
112views Database» more  IDEAS 2007»
9 years 11 months ago
Comparison of Complete and Elementless Native Storage of XML Documents
Theo Härder, Christian Mathis, Karsten Schmid...
IDEAS
2007
IEEE
84views Database» more  IDEAS 2007»
9 years 11 months ago
Multiple Entry Indexing and Double Indexing
Traditional indexing techniques are not well suited for complex data types such as spatial, spatio-temporal, and multimedia data types, where an instance is a composite of multipl...
Victor Teixeira de Almeida, Ralf Hartmut Güti...
IDEAS
2007
IEEE
144views Database» more  IDEAS 2007»
9 years 11 months ago
An Extensible and Personalized Approach to QoS-enabled Service Discovery
We present an extensible and customizable framework for the autonomous discovery of Semantic Web services based on their QoS properties. Using semantic technologies, users can spe...
Le-Hung Vu, Fabio Porto, Karl Aberer, Manfred Haus...
IDEAS
2007
IEEE
71views Database» more  IDEAS 2007»
9 years 11 months ago
Feature Space Enrichment by Incorporation of Implicit Features for Effective Classification
Feature Space Conversion for classifiers is the process by which the data that is to be fed into the classifier is transformed from one form to another. The motivation behind doin...
Abhishek Srivastava, Osmar R. Zaïane, Maria-L...
IDEAS
2007
IEEE
118views Database» more  IDEAS 2007»
9 years 11 months ago
A Two Layered Approach for Querying Integrated XML Sources
The problem of data integration (query decomposition, data fragmentation) has been widely studied in literature, but the inherent hierarchical nature of XML data presents problems...
Felipe Victolla Silveira, Carlos A. Heuser
IDEAS
2007
IEEE
99views Database» more  IDEAS 2007»
9 years 11 months ago
Implementing Physical Hyperlinks for Mobile Applications Using RFID Tags
Hyperlinks are a well understood and widely used concept in many applications. Particularly the Web has promoted the concept of “clickable” links to users. Typically, hyperlin...
Joachim Schwieren, Gottfried Vossen
IDEAS
2007
IEEE
132views Database» more  IDEAS 2007»
9 years 11 months ago
Contrasting the Contrast Sets: An Alternative Approach
The need to identify significant differences between contrasting groups or classes is ubiquitous and thus was the focus of many statisticians and data miners. Contrast sets, conju...
Amit Satsangi, Osmar R. Zaïane
IDEAS
2007
IEEE
135views Database» more  IDEAS 2007»
9 years 11 months ago
Bitmap Index Design Choices and Their Performance Implications
Historically, bitmap indexing has provided an important database capability to accelerate queries. However, only a few database systems have implemented these indexes because of t...
Elizabeth J. O'Neil, Patrick E. O'Neil, Kesheng Wu
IDEAS
2007
IEEE
138views Database» more  IDEAS 2007»
9 years 11 months ago
On Transversal Hypergraph Enumeration in Mining Sequential Patterns
The transversal hypergraph enumeration based algorithms can be efficient in mining frequent itemsets, however it is difficult to apply them to sequence mining problems. In this ...
Dong (Haoyuan) Li, Anne Laurent, Maguelonne Teisse...
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