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PODS
2011
ACM
220views Database» more  PODS 2011»
12 years 10 months ago
Maximizing conjunctive views in deletion propagation
In deletion propagation, tuples from the database are deleted in order to reflect the deletion of a tuple from the view. Such an operation may result in the (often necessary) del...
Benny Kimelfeld, Jan Vondrák, Ryan Williams
SIAMJO
2011
12 years 10 months ago
Rank-Sparsity Incoherence for Matrix Decomposition
Suppose we are given a matrix that is formed by adding an unknown sparse matrix to an unknown low-rank matrix. Our goal is to decompose the given matrix into its sparse and low-ran...
Venkat Chandrasekaran, Sujay Sanghavi, Pablo A. Pa...
PPOPP
2012
ACM
12 years 3 months ago
Synchronization views for event-loop actors
The actor model has already proven itself as an interesting concurrency model that avoids issues such as deadlocks and race conditions by construction, and thus facilitates concur...
Joeri De Koster, Stefan Marr, Theo D'Hondt
TEI
2012
ACM
258views Hardware» more  TEI 2012»
12 years 3 months ago
The HapticTouch toolkit: enabling exploration of haptic interactions
In the real world, touch based interaction relies on haptic feedback (e.g., grasping objects, feeling textures). Unfortunately, such feedback is absent in current tabletop systems...
David Ledo, Miguel A. Nacenta, Nicolai Marquardt, ...
WWW
2003
ACM
14 years 8 months ago
Efficient URL caching for world wide web crawling
Crawling the web is deceptively simple: the basic algorithm is (a) Fetch a page (b) Parse it to extract all linked URLs (c) For all the URLs not seen before, repeat (a)?(c). Howev...
Andrei Z. Broder, Marc Najork, Janet L. Wiener
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