Sciweavers

4234 search results - page 358 / 847
» OLAP on sequence data
Sort
View
SODA
2004
ACM
155views Algorithms» more  SODA 2004»
15 years 8 months ago
Navigating nets: simple algorithms for proximity search
d Abstract] Robert Krauthgamer James R. Lee We present a simple deterministic data structure for maintaining a set S of points in a general metric space, while supporting proximit...
Robert Krauthgamer, James R. Lee
DBPL
2007
Springer
102views Database» more  DBPL 2007»
16 years 28 days ago
A Theory of Stream Queries
Data streams are modeled as infinite or finite sequences of data elements coming from an arbitrary but fixed universe. The universe can have various built-in functions and predi...
Yuri Gurevich, Dirk Leinders, Jan Van den Bussche
STACS
2005
Springer
16 years 7 days ago
Approximate Range Mode and Range Median Queries
Abstract. We consider data structures and algorithms for preprocessing a labelled list of length n so that, for any given indices i and j we can answer queries of the form: What is...
Prosenjit Bose, Evangelos Kranakis, Pat Morin, Yih...
CBMS
1997
IEEE
15 years 11 months ago
3D reconstruction of magnetic resonance imaging using largely spaced slices
This paper presents a full process of reconstruction of magnetic resonance images. The first step is to bring theacquired data fromthefrequencydomain,using a FastFourier Transform...
Agma J. M. Traina, Afonso H. M. A. Prado, Josiane ...
COLT
2008
Springer
15 years 8 months ago
Time Varying Undirected Graphs
Undirected graphs are often used to describe high dimensional distributions. Under sparsity conditions, the graph can be estimated using 1 penalization methods. However, current m...
Shuheng Zhou, John D. Lafferty, Larry A. Wasserman