A question and answer analysis and processing method and system based on educational knowledge graph
A technology of knowledge graph and processing method, applied in the field of question and answer analysis and processing based on educational knowledge graph, can solve problems such as lack of educational knowledge graph, inability to give accurate answers, and inability to understand user intentions in the field of primary and secondary school knowledge, so as to improve learning The effect of pertinence and learning efficiency, improving the accuracy of semantic understanding
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example 1
[0062] question What is the color of chlorophyll a? rule [(chlorophyll a, N) (color, e)] matching rule 1 search path See attached image 3 The result of searching the color of chlorophyll a in the graph database is blue-green Answer blue-green combination answer The color of chlorophyll a is blue-green
example 2
[0064] question What pigment is blue-green in color? rule [(color,e)(blue-green,N)] matching rule 2 search path See attached Figure 4 The color of chlorophyll a retrieved in the graph database is blue-green Answer Chlorophyll a combination answer The color of chlorophyll a is blue-green
example 3
[0066] question What is the relationship between photosynthesis and light reactions? rule [(photosynthesis, N) (photoreaction, N)] matching rule three search path See attached Figure 5 Retrieve the subprocesses of photosynthesis including photoreactions in a graph database Answer sub-process combination answer The subprocess of photosynthesis is the light reaction
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