534 search results - page 71 / 107 » Data Separation by Sparse Representations |
NLPRS
2001
Springer
14 years 2 months ago
2001
Springer
We describe a simple improvement to ngram language models where we estimate the distribution over closed-class (function) words separately from the conditional distribution of ope...
GLOBECOM
2010
IEEE
13 years 8 months ago
2010
IEEE
Although time-domain oversampling of the received baseband signal is common for single-carrier transmissions, the counterpart of frequency-domain oversampling is rarely used for mu...
PKDD
2010
Springer
13 years 8 months ago
2010
Springer
Detecting local clustered anomalies is an intricate problem for many existing anomaly detection methods. Distance-based and density-based methods are inherently restricted by their...
GECCO
2007
Springer
13 years 12 months ago
2007
Springer
Frequently in the physical sciences experimental data are analyzed to determine model parameters using techniques known as parameter estimation. Eliminating the effects of noise ...
IJRR
2002
13 years 9 months ago
2002
This paper presents a technique for mapping partially observable features from multiple uncertain vantage points. The problem of concurrent mapping and localization (CML) is state...