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SPAA
2010
ACM
15 years 4 months ago
Parallel approximation algorithms for facility-location problems
This paper presents the design and analysis of parallel approximation algorithms for facility-location problems, including NC and RNC algorithms for (metric) facility location, k-...
Guy E. Blelloch, Kanat Tangwongsan
MM
2009
ACM
147views Multimedia» more  MM 2009»
15 years 4 months ago
Wearing a YouTube hat: directors, comedians, gurus, and user aggregated behavior
While existing studies on YouTube’s massive user-generated video content have mostly focused on the analysis of videos, their characteristics, and network properties, little att...
Joan-Isaac Biel, Daniel Gatica-Perez
EWSPT
2001
Springer
15 years 3 months ago
Process Support for Mobile Work across Heterogeneous Systems
The emerging field of mobile computing (MC) studies systems in which computational components may change locations. In terms of hardware, mobile work is usually across heterogene...
Alf Inge Wang, Chunnian Liu
ICDT
2001
ACM
162views Database» more  ICDT 2001»
15 years 3 months ago
Algebraic Rewritings for Optimizing Regular Path Queries
Rewriting queries using views is a powerful technique that has applications in query optimization, data integration, data warehousing etc. Query rewriting in relational databases ...
Gösta Grahne, Alex Thomo
ISMIR
2001
Springer
108views Music» more  ISMIR 2001»
15 years 3 months ago
Towards a Cognitive Model of Melodic Similarity
In recent years the interest in melodic similarity has mushroomed mainly due to the increased importance of music information retrieval (MIR). A great number of similarity models ...
Ludger Hofmann-Engl