1236 search results - page 188 / 248 » Robust estimation for sparse data |
ICDM
2006
IEEE
15 years 6 months ago
2006
IEEE
We address the problem of capturing and tracking local correlations among time evolving time series. Our approach is based on comparing the local auto-covariance matrices (via the...
ASYNC
1998
IEEE
15 years 4 months ago
1998
IEEE
Analogue to digital (A-D) converters with a xed conversion time are subject to errors due to metastability. These errors will occur in all converter designs with a bounded time fo...
NIPS
2004
15 years 1 months ago
2004
We present an algorithm to overcome the local maxima problem in estimating the parameters of mixture models. It combines existing approaches from both EM and a robust fitting algo...
CORR
2008
Springer
14 years 12 months ago
2008
Springer
In many important problems, one uses the median instead of the mean to estimate a population's center, since the former is more robust. But in general, computing the median i...
IJAR
1998
14 years 11 months ago
1998
The objective of multi-site scheduling is to support the scheduling activities of a global scheduler and schedulers in distributed production plants in a cooperative way. A global...