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WWW
2009
ACM
14 years 8 months ago
Answering approximate queries over autonomous web databases
To deal with the problem of empty or too little answers returned from a Web database in response to a user query, this paper proposes a novel approach to provide relevant and rank...
Xiangfu Meng, Z. M. Ma, Li Yan
CIKM
2011
Springer
12 years 7 months ago
ReDRIVE: result-driven database exploration through recommendations
Typically, users interact with database systems by formulating queries. However, many times users do not have a clear understanding of their information needs or the exact content...
Marina Drosou, Evaggelia Pitoura
EUROCAST
2005
Springer
102views Hardware» more  EUROCAST 2005»
14 years 1 months ago
Similarity Queries in Data Bases Using Metric Distances - from Modeling Semantics to Its Maintenance
Similarity queries in traditional databases work directly on attribute values. But, often similar attribute values do not indicate similar meanings. Semantic background information...
Josef Küng, Roland Wagner
ICDE
2005
IEEE
158views Database» more  ICDE 2005»
14 years 1 months ago
An Analysis of Spatio-Temporal Query Processing in Sensor Networks
Sensor networks are an emerging technology that provide new means to monitor and understand various phenomena. Nodes in a sensor network typically have a limited power supply, thu...
Alexandru Coman, Jörg Sander, Mario A. Nascim...
VLDB
2012
ACM
360views Database» more  VLDB 2012»
12 years 3 months ago
An adaptive updating protocol for reducing moving object database workload
In the last decade, spatio-temporal database research focuses on the design of effective and efficient indexing structures in support of location-based queries such as predictive...
Su Chen, Beng Chin Ooi, Zhenjie Zhang