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» A Query System in a Biological Database
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XIMEP
2005
ACM
121views Database» more  XIMEP 2005»
15 years 5 months ago
Adaptive XML Storage or The Importance of Being Lazy
Building an XML store means finding solutions to the problems of representing, accessing, querying and updating XML data. The irregularity of both the structure and usage of XML, ...
Cristian Duda, Donald Kossmann
AVBPA
2005
Springer
267views Biometrics» more  AVBPA 2005»
15 years 5 months ago
Experiments in Mental Face Retrieval
Abstract. We propose a relevance feedback system for retrieving a mental face picture from a large image database. This scenario differs from standard image retrieval since the ta...
Yuchun Fang, Donald Geman
SSDBM
2000
IEEE
87views Database» more  SSDBM 2000»
15 years 4 months ago
A Tool for Nesting and Clustering Large Objects
In implementations of non-standard database systems, large objects are often embedded within an aggregate of different types, i.e. a tuple. For a given size and access probabilit...
Stefan Dieker, Ralf Hartmut Güting, Miguel Ro...
PODS
1999
ACM
133views Database» more  PODS 1999»
15 years 4 months ago
Processing and Optimization of Multiway Spatial Joins Using R-Trees
One of the most important types of query processing in spatial databases and geographic information systems is the spatial join, an operation that selects, from two relations, all...
Dimitris Papadias, Nikos Mamoulis, Yannis Theodori...
ISD
1999
Springer
262views Database» more  ISD 1999»
15 years 4 months ago
Spatial Pictogram Enhanced Conceptual Data Models and Their Translation to Logical Data Models
The successful development of any geographic information system project needs the careful design and implementation of spatial databases via conceptual and logical data-modeling. T...
Shashi Shekhar, Ranga Raju Vatsavai, Sanjay Chawla...