计算机应用与软件2016,Vol.33Issue(8):30-35,6.DOI:10.3969/j.issn.1000-386x.2016.08.007
基于 BDI 的语义搜索及其在数字旅游中的应用
BDI-BASED SEMANTIC SEARCH AND ITS APPLICATIONS IN E-TOURISM
摘要
Abstract
Current context processing method does not support semantic technology very well,this leads to the limits of semantic search in both accuracy and intelligence.In this paper,we propose a BDI-based semantic search approach,it makes semantic description on dynamic context and uses BDI mechanism to optimise search results.The approach integrates user’s query and dynamic contexts with Belief in BDI framework,reasons the context features through products feature semantics and business semantics,and searches objects features as agent’s Desire,finally it calculates the candidate Intention order through MinHash-based semantic similarity.In combination with the requirement of project,we develop the search system of tourism products in environment of open source BDI Agent of JADEX engine,the system is based on the above mentioned semantic search.Through ID3 decision tree the system extracts context features of current itinerary of users to implement the semantic search function.Experiment shows that the search accuracy of the approach improved significantly relative to the search methods only using semantic similarity,it can satisfy the demand of tourism products search.关键词
BDI/语义搜索/上下文Key words
Belief-desire-intention (BDI)/Semantic search/Context分类
信息技术与安全科学引用本文复制引用
陈昊,李银胜,沈剑平..基于 BDI 的语义搜索及其在数字旅游中的应用[J].计算机应用与软件,2016,33(8):30-35,6.基金项目
国家科技支撑计划项目(2012BAH18F06)。 ()