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» Algorithmics in Exponential Time
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ICML
2007
IEEE
15 years 10 months ago
Winnowing subspaces
We generalize the Winnow algorithm for learning disjunctions to learning subspaces of low rank. Subspaces are represented by symmetric projection matrices. The online algorithm ma...
Manfred K. Warmuth
SSDBM
2003
IEEE
137views Database» more  SSDBM 2003»
15 years 3 months ago
Supporting Sliding Window Queries for Continuous Data Streams
Although traditional databases and data warehouses have been exploited widely to manage persistent data, a large number of applications from sensor network need functional support...
Lin Qiao, Divyakant Agrawal, Amr El Abbadi
JSAC
2008
91views more  JSAC 2008»
14 years 10 months ago
A novel receiver architecture for single-carrier transmission over time-varying channels
In this paper, we present a single-carrier transceiver for rapidly time-varying channels, where the equalization step is implemented in the frequency domain. When the channel abide...
Zijian Tang, Geert Leus
TOMACS
2002
113views more  TOMACS 2002»
14 years 9 months ago
Simulating heavy tailed processes using delayed hazard rate twisting
Consider the problem of estimating the small probability that the maximum of a random walk exceeds a large threshold, when the process has a negative drift and the underlying rand...
Sandeep Juneja, Perwez Shahabuddin
ATAL
2010
Springer
14 years 11 months ago
Decision making with dynamically arriving information
Decision making is the ability to decide on the best alternative among a set of candidates based on their value. In many real-world domains the value depends on events that occur ...
Meir Kalech, Avi Pfeffer