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ADBIS
2004
Springer
193views Database» more  ADBIS 2004»
13 years 8 months ago
Quantifier-Elimination for the First-Order Theory of Boolean Algebras with Linear Cardinality Constraints
Abstract. We present for the first-order theory of atomic Boolean algebras of sets with linear cardinality constraints a quantifier elimination algorithm. In the case of atomic Boo...
Peter Z. Revesz
ADBIS
2004
Springer
92views Database» more  ADBIS 2004»
13 years 8 months ago
Optimal Database Locks for Efficient Integrity Checking
Abstract. In concurrent database systems, correctness of update transactions refers to the equivalent effects of the execution schedule and some serial schedule over the same set o...
Davide Martinenghi
ADBIS
2004
Springer
94views Database» more  ADBIS 2004»
13 years 8 months ago
Formalization and Detection of Events over a Sliding Window in Active Databases Using Interval-Based Semantics
Trend analysis and forecasting applications (e.g., securities trading, stock market, and after-the-fact diagnosis) need event detection along a moving time window. Event-driven app...
Raman Adaikkalavan, Sharma Chakravarthy
ADBIS
2004
Springer
133views Database» more  ADBIS 2004»
13 years 10 months ago
Evaluation of the Mine-Merge Method for Data Mining Query Processing
In this paper we consider concurrent execution of multiple data mining queries in the context of discovery of frequent itemsets. If such data mining queries operate on similar part...
Marek Wojciechowski, Maciej Zakrzewicz
ADBIS
2004
Springer
115views Database» more  ADBIS 2004»
13 years 10 months ago
Making More Out of an Inconsistent Database
Repairing a database means making the database consistent by applying changes that are as small as possible. Nearly all approaches to repairing have assumed deletions and insertion...
Jef Wijsen
ADBIS
2004
Springer
134views Database» more  ADBIS 2004»
13 years 10 months ago
Retrieval by Color Features in Image Databases
What is presented in this paper is our work in the area of image organization and retrieval in Image Databases using global color features and spatial color distribution of images....
Irena Valova, Boris Rachev
ADBIS
2004
Springer
115views Database» more  ADBIS 2004»
13 years 10 months ago
The User as Navigator
The old idea of navigation in a database is revisited with two essential changes: we address Web users rather than programmers and the navigation is accomplished as a visual metaph...
Mariusz Trzaska, Kazimierz Subieta
ADBIS
2004
Springer
122views Database» more  ADBIS 2004»
13 years 10 months ago
Implementing a Query Language for Context-Dependent Semistructured Data
Abstract. In today’s global environment, the structure and presentation of information may depend on the underlying context of the user. To address this issue, in previous work w...
Yannis Stavrakas, Kostis Pristouris, Antonis Efand...
ADBIS
2004
Springer
110views Database» more  ADBIS 2004»
13 years 10 months ago
PM-tree: Pivoting Metric Tree for Similarity Search in Multimedia Databases
Tomás Skopal, Jaroslav Pokorný, V&aa...
ADBIS
2004
Springer
111views Database» more  ADBIS 2004»
13 years 10 months ago
A High-Level Language for Specifying XML Data Transformations
Abstract. We propose a descriptive high-level language XDTrans devoted to specify transformations over XML data. The language is based on unranked tree automata approach. In contra...
Tadeusz Pankowski