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» On the Complexity of Constant Propagation
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SIGGRAPH
2010
ACM
15 years 11 months ago
RepFinder: Finding Approximately Repeated Scene Elements for Image Editing
Repeated elements are ubiquitous and abundant in both manmade and natural scenes. Editing such images while preserving the repetitions and their relations is nontrivial due to over...
Ming-Ming Cheng, Fang-Lue Zhang, Niloy J. Mitra, X...
AI
2011
Springer
14 years 10 months ago
Parallelizing a Convergent Approximate Inference Method
Probabilistic inference in graphical models is a prevalent task in statistics and artificial intelligence. The ability to perform this inference task efficiently is critical in l...
Ming Su, Elizabeth Thompson
STOC
2005
ACM
132views Algorithms» more  STOC 2005»
16 years 6 months ago
Locally decodable codes with 2 queries and polynomial identity testing for depth 3 circuits
In this work we study two, seemingly unrelated, notions. Locally Decodable Codes (LDCs) are codes that allow the recovery of each message bit from a constant number of entries of ...
Zeev Dvir, Amir Shpilka
STOC
2006
ACM
113views Algorithms» more  STOC 2006»
16 years 11 days ago
Logarithmic hardness of the directed congestion minimization problem
We show that for any constant ε > 0, there is no Ω(log1−ε M)approximation algorithm for the directed congestion minimization problem on networks of size M unless NP ⊆ Z...
Matthew Andrews, Lisa Zhang
ICSM
2005
IEEE
16 years 20 hour ago
Towards a Framework for Testing Structural Source-Code Regularities
As size and complexity of software systems increase, preserving the design and specification of their implementation structure gains importance in order to maintain the evolvabil...
Kim Mens, Andy Kellens