Sciweavers

280 search results - page 32 / 56
» Approximate nearest neighbors using sparse representations
Sort
View
KDD
2012
ACM
235views Data Mining» more  KDD 2012»
13 years 6 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
127
Voted
ICRA
2005
IEEE
129views Robotics» more  ICRA 2005»
15 years 9 months ago
Exactly Sparse Delayed-State Filters
— This paper presents the novel insight that the SLAM information matrix is exactly sparse in a delayedstate framework. Such a framework is used in view-based representations of ...
Ryan Eustice, Hanumant Singh, John J. Leonard
232
Voted
ICDE
2002
IEEE
143views Database» more  ICDE 2002»
16 years 5 months ago
Discovering Similar Multidimensional Trajectories
We investigate techniques for analysis and retrieval of object trajectories in a two or three dimensional space. Such kind of data usually contain a great amount of noise, that ma...
Michail Vlachos, Dimitrios Gunopulos, George Kolli...
SSDBM
2009
IEEE
192views Database» more  SSDBM 2009»
15 years 10 months ago
MLR-Index: An Index Structure for Fast and Scalable Similarity Search in High Dimensions
High-dimensional indexing has been very popularly used for performing similarity search over various data types such as multimedia (audio/image/video) databases, document collectio...
Rahul Malik, Sangkyum Kim, Xin Jin, Chandrasekar R...
JMLR
2008
100views more  JMLR 2008»
15 years 3 months ago
Hit Miss Networks with Applications to Instance Selection
In supervised learning, a training set consisting of labeled instances is used by a learning algorithm for generating a model (classifier) that is subsequently employed for decidi...
Elena Marchiori