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SSD
2001
Springer
122views Database» more  SSD 2001»
14 years 4 days ago
Calendars, Time Granularities, and Automata
The notion of time granularity comes into play in a variety of problems involving time representation and management in database applications, including temporal database design, t...
Ugo Dal Lago, Angelo Montanari
SSD
2001
Springer
113views Database» more  SSD 2001»
14 years 4 days ago
Object-Relational Indexing for General Interval Relationships
Intervals represent a fundamental data type for temporal, scientific, and spatial databases where time stamps and point data are extended to time spans and range data, respectively...
Hans-Peter Kriegel, Marco Pötke, Thomas Seidl
SSD
2001
Springer
162views Database» more  SSD 2001»
14 years 4 days ago
Interval Sequences: An Object-Relational Approach to Manage Spatial Data
The design of external index structures for one- and multidimensional extended objects is a long and well studied subject in basic database research. Today, more and more commercia...
Hans-Peter Kriegel, Marco Pötke, Thomas Seidl
SSD
2001
Springer
145views Database» more  SSD 2001»
14 years 4 days ago
Continuous Queries within an Architecture for Querying XML-Represented Moving Objects
The development of spatiotemporal database systems is primarily motivated by applications tracking and presenting mobile objects. Another important trend is the visualization and p...
Thomas Brinkhoff, Jürgen Weitkämper
SSD
2001
Springer
103views Database» more  SSD 2001»
14 years 4 days ago
Similarity of Cardinal Directions
Like people who casually assess similarity between spatial scenes in their routine activities, users of pictorial databases are often interested in retrieving scenes that are simil...
Roop K. Goyal, Max J. Egenhofer
SSD
2001
Springer
119views Database» more  SSD 2001»
14 years 4 days ago
Constrained Nearest Neighbor Queries
In this paper we introduce the notion of constrained nearest neighbor queries (CNN) and propose a series of methods to answer them. This class of queries can be thought of as neare...
Hakan Ferhatosmanoglu, Ioana Stanoi, Divyakant Agr...
SAFECOMP
2001
Springer
14 years 4 days ago
Tuning of Database Audits to Improve Scheduled Maintenance in Communication Systems
Abstract. To ensure the consistency of database subsystems involved in communication systems (e.g., telephone systems), appropriate scheduled maintenance policies are necessary. Au...
Stefano Porcarelli, Felicita Di Giandomenico, Amin...
ISMIR
2001
Springer
181views Music» more  ISMIR 2001»
14 years 4 days ago
GUIDO/MIR - an Experimental Musical Information Retrieval System based on GUIDO Music Notation
Musical databases are growing in number, size, and complexity, and they are becoming increasingly relevant for a broad range of academic as well as commercial applications. The fe...
Holger H. Hoos, Kai Renz, Marko Görg
ICDT
2001
ACM
86views Database» more  ICDT 2001»
14 years 5 days ago
Minimizing View Sets without Losing Query-Answering Power
Abstract. The problem of answering queries using views has been studied extensively due to its relevance in a wide variety of data-management applications. In these applications, w...
Chen Li, Mayank Bawa, Jeffrey D. Ullman
ICDT
2001
ACM
114views Database» more  ICDT 2001»
14 years 5 days ago
Subsumption for XML types
XML data is often used (validated, stored, queried, etc) with respect to di erent types. Understanding the relationship between these types can provide important information for ma...
Gabriel M. Kuper, Jérôme Siméo...