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ICDE
2009
IEEE
155views Database» more  ICDE 2009»
14 years 4 months ago
SPROUT: Lazy vs. Eager Query Plans for Tuple-Independent Probabilistic Databases
— A paramount challenge in probabilistic databases is the scalable computation of confidences of tuples in query results. This paper introduces an efficient secondary-storage o...
Dan Olteanu, Jiewen Huang, Christoph Koch
IPSN
2009
Springer
14 years 4 months ago
Approximating sensor network queries using in-network summaries
In this work we present new in-network techniques for communication efficient approximate query processing in wireless sensornets. We use a model-based approach that constructs a...
Alexandra Meliou, Carlos Guestrin, Joseph M. Helle...
ICDM
2009
IEEE
112views Data Mining» more  ICDM 2009»
14 years 4 months ago
Resolving Identity Uncertainty with Learned Random Walks
A pervasive problem in large relational databases is identity uncertainty which occurs when multiple entries in a database refer to the same underlying entity in the world. Relati...
Ted Sandler, Lyle H. Ungar, Koby Crammer
BTW
2009
Springer
146views Database» more  BTW 2009»
14 years 4 months ago
Towards Flash Disk Use in Databases - Keeping Performance While Saving Energy?
Abstract: Green computing or energy saving when processing information is primarily considered a task of processor development. We, however, advocate that a holistic approach is ne...
Theo Härder, Karsten Schmidt 0002, Yi Ou, Seb...
ESWS
2009
Springer
14 years 4 months ago
Towards Linguistically Grounded Ontologies
Abstract. In this paper we argue why it is necessary to associate linguistic information with ontologies and why more expressive models, beyond RDFS, OWL and SKOS, are needed to ca...
Paul Buitelaar, Philipp Cimiano, Peter Haase, Mich...