| The form of China’s maritime territory is severe.It is imminent to realize the change from digital to intelligent in the inquiry of maritime information.It is an indispensable step to develop the marine information network to realize the development of China’s marine economy,promote the innovation of China’s marine science and technology,and safeguard the security of China’s maritime territory.Through the collection of ocean data through satellites,maritime remote sensing,and sounding ships,the concept of digital ocean has emerged.In order to realize the summary of complex and lengthy marine data information and facilitate the user to complete the intelligent search,this paper proposes an ontology-based intelligent ocean information retrieval method.This paper analyzes the user needs of intelligent search of ocean information,thus establishing an adaptive model that meets the needs of customers,taking the ship matching problem in marine information as the research object,and constructing the overall framework of the ship’s ontology knowledge base.The specific functions required to perform detailed analysis,and combined with the actual case to initially explore the architecture of the ship ontology knowledge base model.This paper combines semantic web technology and adopts a seven-step modeling method to establish a ship’s ontology knowledge base and realize intelligent interaction.This article mainly relies on the ontology framework tool Protégé,taking the JinLing shipyard vessel deployment as a case,using ontology language modeling,establishing a vessel query system,and initially exploring a user based on SPARQL query language and Jena inference package technology.The innovation of the thesis lies in taking the ship information of Nan Jing JinLing Shipyard product line as an example,summarizing the dynamic laws of ship matching based on the collected marine data information and actual cases,making use of the key technologies of the Semantic Web to enable users to make reasonable explorations of the ship’s ship ontology information.Making the ship platform window,the user can easily query through the search platform,so as to achieve rapid ship management. |