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» A Characterization of Constructive Dimension
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PODS
2003
ACM
142views Database» more  PODS 2003»
16 years 6 months ago
Query containment and rewriting using views for regular path queries under constraints
In this paper we consider general path constraints for semistructured databases. Our general constraints do not suffer from the limitations of the path constraints previously stud...
Gösta Grahne, Alex Thomo
ICFP
2007
ACM
16 years 6 months ago
Implicit phasing for R6RS libraries
The forthcoming Revised6 Report on Scheme differs from previous reports in that the language it describes is structured as a set of libraries. It also provides a syntax for defini...
Abdulaziz Ghuloum, R. Kent Dybvig
WSDM
2010
ACM
215views Data Mining» more  WSDM 2010»
16 years 3 months ago
GeoFolk: Latent spatial semantics in Web 2.0 social media
We describe an approach for multi-modal characterization of social media by combining text features (e.g. tags as a prominent example of short, unstructured text labels) with spat...
Sergej Sizov
TCC
2010
Springer
208views Cryptology» more  TCC 2010»
16 years 3 months ago
Rationality in the Full-Information Model
We study rationality in protocol design for the full-information model, a model characterized by computationally unbounded adversaries, no private communication, and no simultanei...
Ronen Gradwohl
DCC
2009
IEEE
16 years 1 months ago
Joint Source-Channel Coding at the Application Layer
The multicasting of an independent and identically distributed Gaussian source over a binary erasure broadcast channel is considered. This model applies to a one-to-many transmiss...
Ozgun Y. Bursalioglu, Maria Fresia, Giuseppe Caire...