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» Effects of sampling methods on web accessibility evaluations
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WWW
2006
ACM
14 years 11 months ago
Generating query substitutions
We introduce the notion of query substitution, that is, generating a new query to replace a user's original search query. Our technique uses modifications based on typical su...
Rosie Jones, Benjamin Rey, Omid Madani, Wiley Grei...
KDD
2007
ACM
231views Data Mining» more  KDD 2007»
14 years 11 months ago
Xproj: a framework for projected structural clustering of xml documents
XML has become a popular method of data representation both on the web and in databases in recent years. One of the reasons for the popularity of XML has been its ability to encod...
Charu C. Aggarwal, Na Ta, Jianyong Wang, Jianhua F...
EDBT
2012
ACM
247views Database» more  EDBT 2012»
12 years 1 months ago
Heuristics-based query optimisation for SPARQL
Query optimization in RDF Stores is a challenging problem as SPARQL queries typically contain many more joins than equivalent relational plans, and hence lead to a large join orde...
Petros Tsialiamanis, Lefteris Sidirourgos, Irini F...
VTC
2006
IEEE
14 years 4 months ago
Throughput Performance of Iterative Frequency-Domain SIC with 2D MMSE-FDE for SC-MIMO Multiplexing
— Broadband wireless packet access will be the core technology of the next generation mobile communication systems. For very high-speed and high-quality packet transmissions in a...
Akinori Nakajima, Fumiyuki Adachi
PLDI
2010
ACM
14 years 3 months ago
Line-up: a complete and automatic linearizability checker
Modular development of concurrent applications requires threadsafe components that behave correctly when called concurrently by multiple client threads. This paper focuses on line...
Sebastian Burckhardt, Chris Dern, Madanlal Musuvat...