TY - JOUR
T1 - 基于预训练机制的自修正复杂语义分析方法
AU - Li, Qing
AU - Zhong, Jiang
AU - Li, Lili
AU - Li, Qi
N1 - Publisher Copyright:
© 2019, Editorial Board of Journal on Communications. All right reserved.
PY - 2019/12/25
Y1 - 2019/12/25
N2 - In the process of knowledge service, in order to meet the fragmentation management needs of intellectualization, knowledge ability, refinement and reorganization content resources. Through deep analysis and mining of semantic hidden knowledge, technology, experience, and information, it broke through the existing bottleneck of traditional semantic parsing technology from Text-to-SQL. The PT-Sem2SQL based on the pre-training mechanism was proposed. The MT-DNN pre-training model mechanism combining Kullback-Leibler technology was designed to enhance the depth of context semantic understanding. A proprietary enhancement module was designed that captured the location of contextual semantic information within the sentence. Optimize the execution process of the generated model by the self-correcting method to solve the error output during decoding. The experimental results show that PT-Sem2SQL can effectively improve the parsing performance of complex semantics, and its accuracy is better than related work.
AB - In the process of knowledge service, in order to meet the fragmentation management needs of intellectualization, knowledge ability, refinement and reorganization content resources. Through deep analysis and mining of semantic hidden knowledge, technology, experience, and information, it broke through the existing bottleneck of traditional semantic parsing technology from Text-to-SQL. The PT-Sem2SQL based on the pre-training mechanism was proposed. The MT-DNN pre-training model mechanism combining Kullback-Leibler technology was designed to enhance the depth of context semantic understanding. A proprietary enhancement module was designed that captured the location of contextual semantic information within the sentence. Optimize the execution process of the generated model by the self-correcting method to solve the error output during decoding. The experimental results show that PT-Sem2SQL can effectively improve the parsing performance of complex semantics, and its accuracy is better than related work.
KW - Complex event processing
KW - Natural language processing
KW - Semantic parsing
KW - Text-to-SQL
UR - http://www.scopus.com/inward/record.url?scp=85078537646&partnerID=8YFLogxK
U2 - 10.11959/j.issn.1000-436x.2019195
DO - 10.11959/j.issn.1000-436x.2019195
M3 - 文章
AN - SCOPUS:85078537646
SN - 1000-436X
VL - 40
SP - 41
EP - 50
JO - Tongxin Xuebao/Journal on Communications
JF - Tongxin Xuebao/Journal on Communications
IS - 12
ER -