12753 search results - page 2206 / 2551 » Intelligent information retrieval |
211
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IDA
2009
Springer
16 years 2 months ago
2009
Springer
Abstract. Joint diagonalization for ICA is often performed on the orthogonal group after a pre-whitening step. Here we assume that we only want to extract a few sources after pre-w...
171
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IDA
2009
Springer
16 years 2 months ago
2009
Springer
Underdetermined source separation is often carried out by modeling time-frequency source coefficients via a fixed sparse prior. This approach fails when the number of active sourc...
211
click to vote
IDA
2009
Springer
16 years 2 months ago
2009
Springer
Abstract. This work aims to improve an existing time series forecasting algorithm –LBF– by the application of frequent episodes techniques as a complementary step to the model....
221
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CIMCA
2008
IEEE
16 years 2 months ago
2008
IEEE
In this study of eight outsourcing projects, we seek to understand the mechanisms that companies put in place to coordinate knowledge work across their boundaries. We find that m...
199
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FGR
2008
IEEE
16 years 2 months ago
2008
IEEE
To provide intelligent services in a smart environments it is necessary to acquire information about the room, the people in it and their interactions. This includes, for example,...