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» Fuzzy queries and relational databases
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179
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ICIP
2003
IEEE
16 years 7 months ago
Multitemporal geospatial query grouping using correlation signatures
With recent advances in temporal and spatiotemporal databases, user demands are becoming more complex. As a result, simple queries are replaced by complex multitemporal query scen...
Giorgos Mountrakis, Peggy Agouris, Anthony Stefani...
TDM
2004
203views Database» more  TDM 2004»
15 years 7 months ago
Relational Algebra: Mother Tongue - XQuery: Fluent
This work may be seen as a further proof of the versatility of the relational database model. Here, we add XQuery to the catalog of languages which RDBMSs are able to "speak&...
Torsten Grust, Jens Teubner
167
Voted
IQIS
2007
ACM
15 years 7 months ago
On the performance of one-to-many data transformations
Relational Database Systems often support activities like data warehousing, cleaning and integration. All these activities require performing some sort of data transformations. Si...
Paulo J. F. Carreira, Helena Galhardas, Joã...
PVLDB
2008
71views more  PVLDB 2008»
15 years 5 months ago
Read-optimized databases, in depth
Recently, a number of papers have been published showing the benefits of column stores over row stores. However, the research comparing the two in an "apples-to-apples" ...
Allison L. Holloway, David J. DeWitt
MFDBS
1989
102views Database» more  MFDBS 1989»
15 years 10 months ago
Transitive Closure and the LOGA+-Strategy for its Efficient Evaluation
One of the key problems when extending relational database query languages to include deductive capabilities, is to provide them with efficient methods for answering recursive que...
W. Yan, Nelson Mendonça Mattos