Sciweavers

18306 search results - page 197 / 3662
» Algorithmics in Exponential Time
Sort
View
SODA
2010
ACM
181views Algorithms» more  SODA 2010»
15 years 25 days ago
Near-Optimal Sublinear Time Algorithms for Ulam Distance
We give near-tight bounds for estimating the edit distance between two non-repetitive strings (Ulam distance) with constant approximation, in sub-linear time. For two strings of l...
Alexandr Andoni, Huy L. Nguyen
MUE
2008
IEEE
137views Multimedia» more  MUE 2008»
15 years 8 months ago
Genetic Algorithm for Shortest Driving Time in Intelligent Transportation Systems
The route guidance system, which provides driving advice based on traffic information about an origin and a destination, has become very popular along with the advancement of hand...
Chu-Hsing Lin, Jui-Ling Yu, Jung-Chun Liu, Chia-Je...
ICASSP
2010
IEEE
15 years 2 months ago
Partial sequence matching using an Unbounded Dynamic Time Warping algorithm
Before the advent of Hidden Markov Models(HMM)-based speech recognition, many speech applications were built using pattern matching algorithms like the Dynamic Time Warping (DTW) ...
Xavier Anguera, Robert Macrae, Nuria Oliver
SODA
2010
ACM
219views Algorithms» more  SODA 2010»
15 years 12 months ago
Algorithms and Complexity for Periodic Real-Time Scheduling
We investigate the preemptive scheduling of periodic tasks with hard deadlines. We show that, even in the uniprocessor case, no polynomial time algorithm can test the feasibility ...
Vincenzo Bonifaci, Ho-Leung Chan, Alberto Marchett...
KDD
2012
ACM
235views Data Mining» more  KDD 2012»
13 years 4 months ago
A near-linear time approximation algorithm for angle-based outlier detection in high-dimensional data
Outlier mining in d-dimensional point sets is a fundamental and well studied data mining task due to its variety of applications. Most such applications arise in high-dimensional ...
Ninh Pham, Rasmus Pagh