This article divides grammar research s object into the object of discipline and the object of corpora.

Giving an example of the management business model of the expenses of patients in a hospital,some concepts related to the semantic object model are introduced,and the primary method from the semantic object model to relational design is discussed.

In this paper,a typical case is used to illustrate elaborately the steps in establishing data model by using semantic object model in the design of CAATIS.

The main contents and contributions of this thesis are summarized as follows:(1) The key techniques of semantic-based video retrieval, which includes the video semantic extraction and the video semantic object extraction, are studied in depth.

The choice of object language of College Chinese textbook and textbook compilation;

Metalanguage is second-order language which is used to describe or explain lan- guage itself,while object language is first-order language which is used to describe things in ordinary life.

In Mo_ching ,there are not propositional form and inference form expressed as object language,and there are only inference ways reflected by typical specific inference,but there are lots of logical rules expressed by metalanguage,which makes clear that Mo_ching logic has come to enter the stage of formal logic.

Then,the high-level object semantic is determined by mapping the low-level feature using SVR.