semantic structure of information

基本解釋

The topic is the first semantic component in the information structure of a sentence, and is always found in conjunction with the comment.
話題是以句子為單位的陳述性信息體里的第一意義成分，所以話題是必帶陳述的指稱。
Online courseware is the main physical basis of tele-education, it should well express the structure and semantic characteristics of education information.
網(wǎng)上課件是網(wǎng)上教育的主要物質(zhì)基礎，它能充分表達教學信息應有的結(jié)構性、語義性特點。
As a modeling tool which can describe the conceptual structure of information system at semantic and knowledge levels, ontology has very large advantage in knowledge modeling.
本體作為一種能在語義和知識層次上描述信息系統(tǒng)的概念模型的建模工具，它在知識建模上具有非常大的優(yōu)勢。