5463 search results - page 219 / 1093 » Evaluating algorithms that learn from data streams |
163
click to vote
SDM
2009
SIAM
16 years 3 months ago
2009
SIAM
The requirements of real-world data mining problems vary extensively. It is plausible to assume that some of these requirements can be expressed as application-specific performan...
163
click to vote
ICML
2004
IEEE
16 years 7 months ago
2004
IEEE
We present a generalization of the nonnegative matrix factorization (NMF), where a multilayer generative network with nonnegative weights is used to approximate the observed nonne...
255
click to vote
VLDB
2007
ACM
16 years 6 months ago
2007
ACM
Although the presence of a schema enables many optimizations for operations on XML documents, recent studies have shown that many XML documents in practice either do not refer to ...
163
click to vote
NIPS
1994
15 years 7 months ago
1994
This paper discusses the linearly weighted combination of estimators in which the weighting functions are dependent on the input. We show that the weighting functions can be deriv...
178
click to vote
EDBT
2004
ACM
16 years 6 months ago
2004
ACM
XML suffers from the major limitation of high redundancy. Even if compression can be beneficial for XML data, however, once compressed, the data can be seldom browsed and queried i...