Sciweavers

60 search results - page 6 / 12
» sigmod 2011
Sort
View
SIGMOD
2011
ACM
248views Database» more  SIGMOD 2011»
12 years 9 months ago
Llama: leveraging columnar storage for scalable join processing in the MapReduce framework
To achieve high reliability and scalability, most large-scale data warehouse systems have adopted the cluster-based architecture. In this paper, we propose the design of a new clu...
Yuting Lin, Divyakant Agrawal, Chun Chen, Beng Chi...
SIGMOD
2011
ACM
247views Database» more  SIGMOD 2011»
12 years 9 months ago
Collective spatial keyword querying
With the proliferation of geo-positioning and geo-tagging, spatial web objects that possess both a geographical location and a textual description are gaining in prevalence, and s...
Xin Cao, Gao Cong, Christian S. Jensen, Beng Chin ...
SIGMOD
2011
ACM
455views Database» more  SIGMOD 2011»
12 years 9 months ago
DBWiki: a structured wiki for curated data and collaborative data management
Wikis have proved enormously successful as a means to collaborate in the creation and publication of textual information. At the same time, a large number of curated databases hav...
Peter Buneman, James Cheney, Sam Lindley, Heiko M&...
SIGMOD
2011
ACM
177views Database» more  SIGMOD 2011»
12 years 9 months ago
NetTrails: a declarative platform for maintaining and querying provenance in distributed systems
We demonstrate NetTrails, a declarative platform for maintaining and interactively querying network provenance in a distributed system. Network provenance describes the history an...
Wenchao Zhou, Qiong Fei, Shengzhi Sun, Tao Tao, An...
SIGMOD
2011
ACM
169views Database» more  SIGMOD 2011»
12 years 9 months ago
Coordination through querying in the youtopia system
In a previous paper, we laid out the vision of declarative datadriven coordination (D3C) where users are provided with novel abstractions that enable them to communicate and coord...
Nitin Gupta 0003, Lucja Kot, Gabriel Bender, Sudip...