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VLDB
2008
ACM
147views Database» more  VLDB 2008»
16 years 3 months ago
Tree-based partition querying: a methodology for computing medoids in large spatial datasets
Besides traditional domains (e.g., resource allocation, data mining applications), algorithms for medoid computation and related problems will play an important role in numerous e...
Kyriakos Mouratidis, Dimitris Papadias, Spiros Pap...
226
Voted
SIGMOD
2008
ACM
193views Database» more  SIGMOD 2008»
16 years 3 months ago
ARCube: supporting ranking aggregate queries in partially materialized data cubes
Supporting ranking queries in database systems has been a popular research topic recently. However, there is a lack of study on supporting ranking queries in data warehouses where...
Tianyi Wu, Dong Xin, Jiawei Han
ICDE
2010
IEEE
244views Database» more  ICDE 2010»
16 years 3 months ago
Propagating Updates Through XML Views Using Lineage Tracing
We address the problem of updating XML views over relational data by translating view updates expressed in the XQuery update facility to embedded SQL updates. Although our XML view...
Leonidas Fegaras
137
Voted
VLDB
2004
ACM
111views Database» more  VLDB 2004»
15 years 9 months ago
Technology Challenges in a Data Warehouse
This presentation will discuss several database technology challenges that are faced when building a data warehouse. It will touch on the challenges posed by high capacity drives ...
Ramesh Bhashyam
SIGMOD
2010
ACM
267views Database» more  SIGMOD 2010»
15 years 8 months ago
Processing proximity relations in road networks
Applications ranging from location-based services to multi-player online gaming require continuous query support to monitor, track, and detect events of interest among sets of mov...
Zhengdao Xu, Hans-Arno Jacobsen