Applying ontology to describe resource metadata richly in the peer-to-peer environment has become current research trend. In this semantic peer-to-peer environment, indexing semantic element of resource description to...Applying ontology to describe resource metadata richly in the peer-to-peer environment has become current research trend. In this semantic peer-to-peer environment, indexing semantic element of resource description to support efficient resource location is a difficult and challenging problem. This paper provided a hybrid indexing architecture, which combines local indexing and global indexing. It uses community strategy and semantic routing strategy to organize key layer metadata element and uses DHT (distributed hash table) to index extensional layer metadata element. Compared with related system, this approach is more efficient in resource location and more scalable.展开更多
Brick and tile were originally the building components for meeting a certain function, and have been widely applied to the field of the interior design today through designer' s unique understanding and constant desi...Brick and tile were originally the building components for meeting a certain function, and have been widely applied to the field of the interior design today through designer' s unique understanding and constant design thinking, so that they are developed into the symbolic signs with the characteristics of traditional Chinese culture. However, "function is converted to symbolic sign" as a model of thinking is a reflection and return of the traditional culture to the spirit of the times, and it carries forward the essence of the nation.展开更多
文摘Applying ontology to describe resource metadata richly in the peer-to-peer environment has become current research trend. In this semantic peer-to-peer environment, indexing semantic element of resource description to support efficient resource location is a difficult and challenging problem. This paper provided a hybrid indexing architecture, which combines local indexing and global indexing. It uses community strategy and semantic routing strategy to organize key layer metadata element and uses DHT (distributed hash table) to index extensional layer metadata element. Compared with related system, this approach is more efficient in resource location and more scalable.
文摘Brick and tile were originally the building components for meeting a certain function, and have been widely applied to the field of the interior design today through designer' s unique understanding and constant design thinking, so that they are developed into the symbolic signs with the characteristics of traditional Chinese culture. However, "function is converted to symbolic sign" as a model of thinking is a reflection and return of the traditional culture to the spirit of the times, and it carries forward the essence of the nation.