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ECCC
2011
202views ECommerce» more  ECCC 2011»
13 years 2 months ago
New strong direct product results in communication complexity
We show two new direct product results in two different models of communication complexity. Our first result is in the model of one-way public-coin model. Let f ⊆ X × Y × Z ...
Rahul Jain
ECCC
2011
207views ECommerce» more  ECCC 2011»
13 years 2 months ago
Balls and Bins: Smaller Hash Families and Faster Evaluation
A fundamental fact in the analysis of randomized algorithm is that when n balls are hashed into n bins independently and uniformly at random, with high probability each bin contai...
L. Elisa Celis, Omer Reingold, Gil Segev, Udi Wied...
IANDC
2011
129views more  IANDC 2011»
13 years 2 months ago
Rigid tree automata and applications
We introduce the class of Rigid Tree Automata (RTA), an extension of standard bottom-up automata on ranked trees with distinguished states called rigid. Rigid states define a res...
Florent Jacquemard, Francis Klay, Camille Vacher
IANDC
2011
148views more  IANDC 2011»
13 years 2 months ago
Building species trees from larger parts of phylogenomic databases
Abstract. Gene trees are leaf-labeled trees inferred from molecular sequences. Due to duplication events arising in genome evolution, gene trees usually have multiple copies of som...
Celine Scornavacca, Vincent Berry, Vincent Ranwez
IJOE
2011
118views more  IJOE 2011»
13 years 2 months ago
Three Online Neutron Beam Experiments Based on the iLab Shared Architecture
- Students at MIT have traditionally executed certain experiments in the containment building of the MIT nuclear reactor as part of courses in Nuclear Engineering and the third yea...
Kimberly DeLong, Judson V. Harward, Philip H. Bail...
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