计算机科学 ›› 2024, Vol. 51 ›› Issue (11A): 240300148-6.doi: 10.11896/jsjkx.240300148
项恒, 杨明友, 李猛
XIANG Heng, YANG Mingyou, LI Meng
摘要： 针对当前国际民航组织对数字航行通告研究仅考虑对文本航行通告环境兼容,而未考虑对数字航行通告环境兼容的问题,提出一种基于BiLSTM-CRF的航行通告命名实体识别模型,以实现文本航行通告中相关实体的自动识别,并为转换数字航行通告提供所需的基本数据。通过构建航行通告语料标记数据集对LSTM,BiLSTM,BiLSTM-CRF 3种模型进行对比实验。实验结果显示,所提模型的精确率、召回率、F1值分别为95%,95%,95%,验证了其在航行通告领域的有效性,证明本研究可以有效识别航行通告中的重要实体信息。
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