Qi He, Qiaoqing Yang, Dongmei Huang, Wei Song, Yanling Du. Self-Att-BiLSTM: A Multitask Prediction Method for Business Process Activities and Time[J]. Laser & Optoelectronics Progress, 2021, 58(4): 0410003
- Laser & Optoelectronics Progress
- Vol. 58, Issue 4, 0410003 (2021)
Fig. 1. Self-Att-BiLSTM multitask prediction network model
Fig. 2. Transformation from one-hot code to embeddings vector
Fig. 3. LSTM cell structure
Fig. 4. Comparison of prediction accuracy of repeated activities on different datasets
Fig. 5. Model training loss under different datasets. (a) BPI12; (b) BPI12_O; (c) BPI12_A; (d) BPI12_W; (e) Helpdesk
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Table 1. Experimental parameters
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Table 2. Result comparison of different methods
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