Exploring Techniques for Building Language Models Targeted at Sewing Equipment Operation and Maintenance Management
Bing LIU , Ying LIU , Xiaohu ZHENG , Xiechen LI , Siqi DU
Journal of Donghua University(English Edition) ›› 2024, Vol. 41 ›› Issue (3) : 315 -322.
Exploring Techniques for Building Language Models Targeted at Sewing Equipment Operation and Maintenance Management
The intelligent operation and maintenance management of sewing equipment needs to solve the problem of information mining and language model construction of unstructured text, which is of great significance to improve the speed and accuracy of the diagnosis of equipment defects and faults, and realize the intelligent decision-making of equipment maintenance. In this paper, firstly, we propose a method based on bidirectional encoder representations from transformers-conditional random fields(BERT-CRF) to extract key entity information, such as device names and attributes. Then, through the relationship extraction model based on bidirectional gated recurrent unit-attention(BiGRU-Attention), the semantic association between entities is captured effectively to provide support for the construction of the sewing equipment knowledge graph(KG). According to the text analysis scenario of sewing equipment, the model is specially trained and optimized in the task scenarios of text entity recognition, information extraction and fault diagnosis of sewing equipment. Compared with existing deep learning algorithms, the proposed method achieves a 20% to 30% performance improvement on the validation and test sets, demonstrating significant advantages in the recall rate and the accuracy. To facilitate the mining of unstructured text information on sewing equipment, this study provides a reference for constructing a KG that integrates data on flat sewing equipment, including aspects of equipment fault operation, maintenance and flat sewing process route design.
sewing equipment operation management / language model / entity extraction / relation extraction / knowledge graph
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