Sciweavers

56 search results - page 3 / 12
» Estimating the Longest Increasing Sequence in Polylogarithmi...
Sort
View
APPROX
2011
Springer
234views Algorithms» more  APPROX 2011»
14 years 6 months ago
Streaming Algorithms with One-Sided Estimation
Abstract. We study the space complexity of randomized streaming algorithms that provide one-sided approximation guarantees; e.g., the algorithm always returns an overestimate of th...
Joshua Brody, David P. Woodruff
BMCBI
2006
143views more  BMCBI 2006»
15 years 6 months ago
Fast estimation of the difference between two PAM/JTT evolutionary distances in triplets of homologous sequences
Background: The estimation of the difference between two evolutionary distances within a triplet of homologs is a common operation that is used for example to determine which of t...
Christophe Dessimoz, Manuel Gil, Adrian Schneider,...
AIHC
2007
Springer
16 years 23 days ago
Trajectory-Based Representation of Human Actions
This work addresses the problem of human action recognition by introducing a representation of a human action as a collection of short trajectories that are extracted in areas of ...
Antonios Oikonomopoulos, Ioannis Patras, Maja Pant...
189
Voted
ICIP
2001
IEEE
16 years 8 months ago
Temporal interpolation of video sequences using zonal based algorithms
Temporal interpolation has been recently proposed as a solution for increasing temporal resolution or even for predicting missing or corrupted frames within a video sequence. In t...
Alexis M. Tourapis, Hye-Yeon Cheong, Ming L. Liou,...
SIGMOD
2005
ACM
113views Database» more  SIGMOD 2005»
16 years 3 days ago
Robust and Fast Similarity Search for Moving Object Trajectories
An important consideration in similarity-based retrieval of moving object trajectories is the definition of a distance function. The existing distance functions are usually sensi...
Lei Chen 0002, M. Tamer Özsu, Vincent Oria