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KDD
2004
ACM
168views Data Mining» more  KDD 2004»
16 years 7 months ago
Mining, indexing, and querying historical spatiotemporal data
In many applications that track and analyze spatiotemporal data, movements obey periodic patterns; the objects follow the same routes (approximately) over regular time intervals. ...
Nikos Mamoulis, Huiping Cao, George Kollios, Mario...
DASFAA
2009
IEEE
123views Database» more  DASFAA 2009»
16 years 1 months ago
A Reprocessing Model Based on Continuous Queries for Writing Data to RFID Tag Memory
This paper investigates the problem of writing data to passive RFID tag memory and proposes a reprocessing model for assuring the atomicity and durability of writing transactions i...
Wooseok Ryu, Bonghee Hong
ADC
2008
Springer
141views Database» more  ADC 2008»
16 years 29 days ago
Approximate Retrieval of XML Data with ApproXPath
Several XML query languages have been proposed that use XPath expressions to locate data. But XPath expressions might miss some data because of irregularities in the data and sche...
Lin Xu, Curtis E. Dyreson
ADC
2004
Springer
156views Database» more  ADC 2004»
16 years 15 hour ago
Multiresolution Amalgamation: Dynamic Spatial Data Cube Generation
Aggregating spatial objects is a necessary step in generating spatial data cubes to support roll-up/drill-down operations. Current approaches face performance bottleneck issues wh...
Sham Prasher, Xiaofang Zhou
ADC
2004
Springer
109views Database» more  ADC 2004»
16 years 15 hour ago
Data Flow and Validation in Workflow Modelling
A complete workflow specification requires careful integration of many different process characteristics. Decisions must be made as to the definitions of individual activities, th...
Shazia W. Sadiq, Maria E. Orlowska, Wasim Sadiq, C...