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» Query Processing in ROSA Data Model
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DOLAP
2004
ACM
16 years 12 days ago
Aggregate queries in peer-to-peer OLAP
A peer-to-peer (P2P) data management system consists essentially of a network of peer systems, each maintaining full autonomy over its own data resources. Data exchange between pe...
Mauricio Minuto Espil, Alejandro A. Vaisman
SG
2010
Springer
16 years 1 days ago
Articulate: A Semi-automated Model for Translating Natural Language Queries into Meaningful Visualizations
While many visualization tools exist that offer sophisticated functions for charting complex data, they still expect users to possess a high degree of expertise in wielding the to...
Yiwen Sun, Jason Leigh, Andrew E. Johnson, Sangyoo...
WEBDB
2009
Springer
112views Database» more  WEBDB 2009»
16 years 1 months ago
Querying DAG-shaped Execution Traces Through Views
The question whether a given set of views, defined by queries, can be used to answer another query, arises in several contexts such as query optimization, data integration and se...
Maya Ben-Ari, Tova Milo, Elad Verbin
SSD
2007
Springer
189views Database» more  SSD 2007»
16 years 1 months ago
Collaborative Spatial Data Sharing Among Mobile Lightweight Devices
Abstract. Mobile devices are increasingly being equipped with wireless peerto-peer (P2P) networking interfaces, rendering the sharing of data among mobile devices feasible and bene...
Zhiyong Huang, Christian S. Jensen, Hua Lu, Beng C...
CVDB
2005
ACM
15 years 9 months ago
A live multimedia stream querying system
Querying live media streams captured by various sensors is becoming a challenging problem, due to the data heterogeneity and the lack of a unifying data model capable of accessing...
Bin Liu, Amarnath Gupta, Ramesh Jain