32545 search results - page 546 / 6509 » Data Structures and Algorithms |
174
click to vote
ISAAC
2005
Springer
16 years 21 days ago
2005
Springer
In this paper, we formulate a class of colored range query problems to model the multi-dimensional range queries in the presence of categorical information. By applying appropriate...
189
click to vote
CIKM
2006
Springer
15 years 11 months ago
2006
Springer
We present a hierarchical tree structure for online maintenance of time-decaying synopses over streaming data. We exemplify such an amnesic behavior over streams of locations take...
188
click to vote
ACL
1994
15 years 8 months ago
1994
We present an algorithm for computing n-gram probabilities from stochastic context-free grammars, a procedure that can alleviate some of the standard problems associated with n-gr...
186
click to vote
ICDM
2008
IEEE
16 years 1 months ago
2008
IEEE
Recently Non-negative Matrix Factorization (NMF) has received a lot of attentions in information retrieval, computer vision and pattern recognition. NMF aims to find two non-nega...
181
click to vote
KES
2006
Springer
15 years 7 months ago
2006
Springer
Abstract In general, avatar-based communication has a merit that it can represent non-verbal information. The simplest way of representing the non-verbal information is to capture ...