From the ontologyoftechnology, the objectifiable reason of technology evolution is the value of technological structure evolution and the value of technological function evolution;
从技术的本体论看，技术进化的客体性原因在于技术结构价值和技术功能价值的进化；
2
The traditional ontologytechnology can not process the interoperability of multimedia information perfectly.
传统本体技术不能很好地解决多媒体信息系统的互操作问题。
3
To improve the efficiency and accuracy of searching technology based on special area, the content of user query is extended according to stock ontology to be more relevant.