4127 search results - page 83 / 826 » Evaluation methods for topic models |
CIKM
2007
Springer
15 years 1 months ago
2007
Springer
How to improve search accuracy for difficult topics is an underaddressed, yet important research question. In this paper, we consider a scenario when the search results are so poo...
108
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ICMCS
2007
IEEE
15 years 1 months ago
2007
IEEE
In this paper, the recognition of the visual focus of attention (VFOA) of meeting participants (as defined by their eye gaze direction) from their head pose is addressed. To this ...
123
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Publication
Providing methods to support semantic interaction with growing volumes of video data is an increasingly important challenge for data mining. To this end, there has been some succes...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
This paper consider the problem of how to evaluate the efficiency of a 3D continuous functional HRTF model in representing measured data. The proposed method is based on Karhunen...
CSDA
2006
14 years 10 months ago
2006
It is difficult to find an existing single model which is able to simultaneously model exceedances over thresholds in multivariate financial time series. A new modeling approach, ...