Sciweavers

78 search results - page 8 / 16
» Skyline Query Processing for Incomplete Data
Sort
View
TKDE
2008
234views more  TKDE 2008»
14 years 9 months ago
Probabilistic Group Nearest Neighbor Queries in Uncertain Databases
The importance of query processing over uncertain data has recently arisen due to its wide usage in many real-world applications. In the context of uncertain databases, previous wo...
Xiang Lian, Lei Chen 0002
73
Voted
ICDT
2007
ACM
126views Database» more  ICDT 2007»
15 years 3 months ago
Combining Incompleteness and Ranking in Tree Queries
Abstract. In many cases, users may want to consider incomplete answers to their queries. Often, however, there is an overwhelming number of such answers, even if subsumed answers a...
Benny Kimelfeld, Yehoshua Sagiv
EDBT
2006
ACM
139views Database» more  EDBT 2006»
15 years 9 months ago
An Extensible, Distributed Simulation Environment for Peer Data Management Systems
Abstract. Peer Data Management Systems (PDMS) have recently attracted attention by the database community. One of the main challenges of this paradigm is the development and evalua...
Katja Hose, Andreas Job, Marcel Karnstedt, Kai-Uwe...
115
Voted
EDBT
2011
ACM
256views Database» more  EDBT 2011»
14 years 29 days ago
RanKloud: a scalable ranked query processing framework on hadoop
The popularity of batch-oriented cluster architectures like Hadoop is on the rise. These batch-based systems successfully achieve high degrees of scalability by carefully allocati...
K. Selçuk Candan, Parth Nagarkar, Mithila N...
91
Voted
SEMWEB
2010
Springer
14 years 7 months ago
Linked Data Query Processing Strategies
Abstract. Recently, processing of queries on linked data has gained attention. We identify and systematically discuss three main strategies: a bottom-up strategy that discovers new...
Günter Ladwig, Thanh Tran