Self-Correction Method for Automatic Data Annotation

Author(s):  
Ce Liu ◽  
Tonghua Su ◽  
Lijuan Yu
IEEE Access ◽  
2020 ◽  
Vol 8 ◽  
pp. 213296-213305
Author(s):  
Ying-Qian Zhang ◽  
Yi-Ran Jia ◽  
Xingyuan Wang ◽  
Qiong Niu ◽  
Nian-Dong Chen

Author(s):  
Giuliano Lancioni ◽  
Laura Garofalo ◽  
Raoul Villano ◽  
Francesca Romana Romani ◽  
Marta Campanelli ◽  
...  

2020 ◽  
Author(s):  
Bárbara C. Benato ◽  
Alexandru C. Telea ◽  
Alexandre X. Falcão

Data annotation using visual inspection (supervision) of each training sample can be laborious. Interactive solutions alleviate this by helping experts propagate labels from a few supervised samples to unlabeled ones based solely on the visual analysis of their feature space projection (with no further sample supervision). We present a semi-automatic data annotation approach based on suitable feature space projection and semi-supervised label estimation. We validate our method on the popular MNIST dataset and on images of human intestinal parasites with and without fecal impurities, a large and diverse dataset that makes classification very hard. We evaluate two approaches for semi-supervised learning from the latent and projection spaces, to choose the one that best reduces user annotation effort and also increases classification accuracy on unseen data. Our results demonstrate the added-value of visual analytics tools that combine complementary abilities of humans and machines for more effective machine learning.


2021 ◽  
Vol 109 ◽  
pp. 107612
Author(s):  
Bárbara C. Benato ◽  
Jancarlo F. Gomes ◽  
Alexandru C. Telea ◽  
Alexandre X. Falcão

2020 ◽  
Vol 7 (2) ◽  
pp. 395-404 ◽  
Author(s):  
Chen Sun ◽  
Jean M. Uwabeza Vianney ◽  
Ying Li ◽  
Long Chen ◽  
Li Li ◽  
...  

Author(s):  
B. Ralph ◽  
A.R. Jones

In all fields of microscopy there is an increasing interest in the quantification of microstructure. This interest may stem from a desire to establish quality control parameters or may have a more fundamental requirement involving the derivation of parameters which partially or completely define the three dimensional nature of the microstructure. This latter categorey of study may arise from an interest in the evolution of microstructure or from a desire to generate detailed property/microstructure relationships. In the more fundamental studies some convolution of two-dimensional data into the third dimension (stereological analysis) will be necessary.In some cases the two-dimensional data may be acquired relatively easily without recourse to automatic data collection and further, it may prove possible to perform the data reduction and analysis relatively easily. In such cases the only recourse to machines may well be in establishing the statistical confidence of the resultant data. Such relatively straightforward studies tend to result from acquiring data on the whole assemblage of features making up the microstructure. In this field data mode, when parameters such as phase volume fraction, mean size etc. are sought, the main case for resorting to automation is in order to perform repetitive analyses since each analysis is relatively easily performed.


2006 ◽  
Author(s):  
Christopher Schreiner ◽  
Kari Torkkola ◽  
Mike Gardner ◽  
Keshu Zhang

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