Sciweavers

2835 search results - page 436 / 567
» Automatic Question Answering
Sort
View
SCL
2010
95views more  SCL 2010»
15 years 4 months ago
Is measurement-based feedback still better for quantum control systems?
In this paper, we put forward a fundamental question concerning feedback control of quantum systems: Is measurement-based feedback control still better than openloop control? In c...
Bo Qi, Lei Guo
SIAMCOMP
2010
133views more  SIAMCOMP 2010»
15 years 4 months ago
Faster Algorithms for All-pairs Approximate Shortest Paths in Undirected Graphs
Let G = (V, E) be a weighted undirected graph having non-negative edge weights. An estimate ˆδ(u, v) of the actual distance δ(u, v) between u, v ∈ V is said to be of stretch t...
Surender Baswana, Telikepalli Kavitha
SSPR
2010
Springer
15 years 4 months ago
An Empirical Comparison of Kernel-Based and Dissimilarity-Based Feature Spaces
The aim of this paper is to find an answer to the question: What is the difference between dissimilarity-based classifications(DBCs) and other kernelbased classifications(KBCs)?...
Sang-Woon Kim, Robert P. W. Duin
SYNTHESE
2010
59views more  SYNTHESE 2010»
15 years 4 months ago
Frege's Begriffsschrift as a lingua characteristica
In this paper I suggest an answer to the question of what Frege means when he says that his logical system, the Begriffsschrift, is like the language Leibniz sketched, a lingua ch...
Tapio Korte
TALG
2010
74views more  TALG 2010»
15 years 4 months ago
Comparison-based time-space lower bounds for selection
We establish the first nontrivial lower bounds on timespace tradeoffs for the selection problem. We prove that any comparison-based randomized algorithm for finding the median ...
Timothy M. Chan