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VLDB
2002
ACM
120views Database» more  VLDB 2002»
16 years 13 hour ago
Efficient schemes for managing multiversionXML documents
Multiversion support for XML documents is needed in many critical applications, such as software configuration control, cooperative authoring, web information warehouses, and "...
Shu-Yao Chien, Vassilis J. Tsotras, Carlo Zaniolo
WIDM
2005
ACM
15 years 5 months ago
Exploiting native XML indexing techniques for XML retrieval in relational database systems
In XML retrieval, two distinct approaches have been established and pursued without much cross-fertilization taking place so far. On the one hand, native XML databases tailored to...
Felix Weigel, Klaus U. Schulz, Holger Meuss
WWW
2008
ACM
16 years 14 days ago
Geographic web usage estimation by monitoring DNS caches
DNS is one of the most actively used distributed databases on earth, accessed by millions of people every day to transparently convert host names into IP addresses and vice versa....
Hüseyin Akcan, Torsten Suel, Hervé Br&...
PVLDB
2008
116views more  PVLDB 2008»
14 years 11 months ago
Tighter estimation using bottom k sketches
Summaries of massive data sets support approximate query processing over the original data. A basic aggregate over a set of records is the weight of subpopulations specified as a ...
Edith Cohen, Haim Kaplan
WWW
2010
ACM
15 years 6 months ago
Collaborative location and activity recommendations with GPS history data
With the increasing popularity of location-based services, such as tour guide and location-based social network, we now have accumulated many location data on the Web. In this pap...
Vincent Wenchen Zheng, Yu Zheng, Xing Xie, Qiang Y...