Mercurial > cortex
diff MIT-media-projects.org @ 334:c264ebf683b4
cleanup.
author | Robert McIntyre <rlm@mit.edu> |
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date | Fri, 20 Jul 2012 11:22:21 -0500 |
parents | f4ef73370da1 |
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1.1 --- a/MIT-media-projects.org Fri Jul 20 11:21:04 2012 -0500 1.2 +++ b/MIT-media-projects.org Fri Jul 20 11:22:21 2012 -0500 1.3 @@ -1,21 +1,24 @@ 1.4 -*Machine Learning and Pattern Recognition with Multiple Modalities 1.5 -Hyungil Ahn and Rosalind W. Picard 1.6 +*Machine Learning and Pattern Recognition with Multiple 1.7 +Modalities Hyungil Ahn and Rosalind W. Picard 1.8 1.9 -This project develops new theory and algorithms to enable computers to 1.10 -make rapid and accurate inferences from multiple modes of data, such 1.11 -as determining a person's affective state from multiple sensors—video, 1.12 -mouse behavior, chair pressure patterns, typed selections, or 1.13 -physiology. Recent efforts focus on understanding the level of a 1.14 -person's attention, useful for things such as determining when to 1.15 -interrupt. Our approach is Bayesian: formulating probabilistic models 1.16 -on the basis of domain knowledge and training data, and then 1.17 -performing inference according to the rules of probability 1.18 -theory. This type of sensor fusion work is especially challenging due 1.19 -to problems of sensor channel drop-out, different kinds of noise in 1.20 -different channels, dependence between channels, scarce and sometimes 1.21 -inaccurate labels, and patterns to detect that are inherently 1.22 -time-varying. We have constructed a variety of new algorithms for 1.23 -solving these problems and demonstrated their performance gains over 1.24 -other state-of-the-art methods. 1.25 +This project develops new theory and algorithms to enable 1.26 +computers to make rapid and accurate inferences from 1.27 +multiple modes of data, such as determining a person's 1.28 +affective state from multiple sensors--video, mouse behavior, 1.29 +chair pressure patterns, typed selections, or 1.30 +physiology. Recent efforts focus on understanding the level 1.31 +of a person's attention, useful for things such as 1.32 +determining when to interrupt. Our approach is Bayesian: 1.33 +formulating probabilistic models on the basis of domain 1.34 +knowledge and training data, and then performing inference 1.35 +according to the rules of probability theory. This type of 1.36 +sensor fusion work is especially challenging due to problems 1.37 +of sensor channel drop-out, different kinds of noise in 1.38 +different channels, dependence between channels, scarce and 1.39 +sometimes inaccurate labels, and patterns to detect that are 1.40 +inherently time-varying. We have constructed a variety of 1.41 +new algorithms for solving these problems and demonstrated 1.42 +their performance gains over other state-of-the-art methods. 1.43 1.44 -http://affect.media.mit.edu/projectpages/multimodal/ 1.45 \ No newline at end of file 1.46 +http://affect.media.mit.edu/projectpages/multimodal/ 1.47 +