The invention relates to a
label description method and device for multisource isomerism scientific and
technical information recourses. The method comprises the steps that the scientific and
technical information recourses are classified, and then an object entity
library is built; attributes of an object entity are extracted, and an attribute
library is built; the object entity and attribute relation are analyzed, and a relation
library is built; the object entity, the attributes and an incidence relation are standardized and symbolized; by combining an
XML markup language, a grammatical rule of a
label description language is defined, and a special description
label and a Schema standard of the language are designed; by using an
parsing device, according to the grammatical rule of the label language, a description instance is parsed to obtain a description object; the conversion with other data formats and interaction service are provided. According to the label description method and device, the multisource isomerism scientific and technical recourses can be identified more clearly, isomerous data
standardization is supported, and uniform description of the multisource isomerism scientific and
technical information recourses is achieved; requirements of isomerous
data integration, data storage and scientific and technical information recourse
data modeling under the occasion of computing
processing can be met.