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» Data Models and Query Languages for Spatial Databases
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DNIS
2007
Springer
132views Database» more  DNIS 2007»
15 years 10 months ago
LEASE: An Economic Approach to Leasing Data Items in Mobile-P2P Networks to Improve Data Availability
Abstract. This work proposes LEASE, a novel Mobile-P2P lease-based economic incentive model, in which data requestors need to pay the price (in virtual currency) of their requested...
Anirban Mondal, Sanjay Kumar Madria, Masaru Kitsur...
DEXAW
2000
IEEE
88views Database» more  DEXAW 2000»
15 years 11 months ago
Spatio-Temporal Databases: Contentions, Components and Consolidation
Spatio-temporal databases have been the focus of considerable research activity over a significant period. However, there are as of yet very few prototypes of complete systems, f...
Norman W. Paton, Alvaro A. A. Fernandes, Tony Grif...
SSD
2001
Springer
128views Database» more  SSD 2001»
15 years 11 months ago
Creating Representations for Continuously Moving Regions from Observations
Recently there is much interest in moving objects databases, and data models and query languages have been proposed offering data types such as moving point and moving region toge...
Erlend Tøssebro, Ralf Hartmut Güting
DEXA
1999
Springer
87views Database» more  DEXA 1999»
15 years 10 months ago
SECONDO/QP: Implementation of a Generic Query Processor
: In an extensible database system, evaluation of a query plan is done in cooperation between a collection of operator implementation functions and a component of the DBMS that we ...
Ralf Hartmut Güting, Stefan Dieker, Claudia F...
IDEAS
2005
IEEE
137views Database» more  IDEAS 2005»
16 years 4 days ago
Order-Sensitive XML Query Processing over Relational Sources: An Algebraic Approach
The XML data is order-sensitive. The order problem, that is how ordered XML documents and order-sensitive queries over it can be efficiently supported when mapped into the unorde...
Ling Wang, Song Wang, Brian Murphy, Elke A. Runden...