Title
Improving the Accuracy of Progress Indication for Constructing Deep Learning Models
Abstract
For many machine learning tasks, deep learning greatly outperforms all other existing learning algorithms. However, constructing a deep learning model on a big data set often takes days or months. During this long process, it is preferable to provide a progress indicator that keeps predicting the model construction time left and the percentage of model construction work done. Recently, we developed the first method to do this that permits early stopping. That method revises its predicted model construction cost using information gathered at the validation points, where the model's error rate is computed on the validation set. Due to the sparsity of validation points, the resulting progress indicators often have a long delay in gathering information from enough validation points and obtaining relatively accurate progress estimates. In this paper, we propose a new progress indication method to overcome this shortcoming by judiciously inserting extra validation points between the original validation points. We implemented this new method in TensorFlow. Our experiments show that compared with using our prior method, using this new method reduces the progress indicator's prediction error of the model construction time left by 57.5% on average. Also, with a low overhead, this new method enables us to obtain relatively accurate progress estimates faster.
Year
DOI
Venue
2022
10.1109/ACCESS.2022.3181493
IEEE ACCESS
Keywords
DocType
Volume
Computational modeling, Predictive models, Costs, Deep learning, Error analysis, Data models, Delays, Progress indicator, deep learning, TensorFlow, model construction
Journal
10
ISSN
Citations 
PageRank 
2169-3536
0
0.34
References 
Authors
1
3
Name
Order
Citations
PageRank
Qifei Dong100.68
Xiaoyi Zhang200.34
Gang Luo374144.73