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ICCE
2007
121views Education» more  ICCE 2007»
15 years 6 months ago
A Writing Support through Peer Reviewing
: For communicable writing, reviewing and revising is essential. In this paper, we propose an SNS-based environment to improve writing by repeated collaborative reviewing. The resu...
Aiko Nozawa, Shiori Miyahara, Naomi Miyake, Tomoe ...
CONCUR
2010
Springer
15 years 5 months ago
Bisimilarity of One-Counter Processes Is PSPACE-Complete
A one-counter automaton is a pushdown automaton over a singleton stack alphabet. We prove that the bisimilarity of processes generated by nondeterministic one-counter automata (wit...
Stanislav Böhm, Stefan Göller, Petr Janc...
CC
2006
Springer
123views System Software» more  CC 2006»
15 years 4 months ago
On the complexity of approximating k-set packing
Given a k-uniform hypergraph, the Maximum k-Set Packing problem is to find the maximum disjoint set of edges. We prove that this problem cannot be efficiently approximated to with...
Elad Hazan, Shmuel Safra, Oded Schwartz
141
Voted
PRL
1998
83views more  PRL 1998»
15 years 4 months ago
Using image signatures for place recognition
This paper describes and evaluates an image-based place recognition method for mobile robots based on matching image signatures. The method represents an image as a set of arrays ...
Shlomo Argamon-Engelson
PR
2002
112views more  PR 2002»
15 years 4 months ago
Finding approximate palindromes in strings
We introduce a novel de nition of approximate palindromes in strings, and provide an algorithm to nd all maximal approximate palindromes in a string with up to k errors. Our de ni...
Alexandre H. L. Porto, Valmir C. Barbosa