An approximate query algorithm based on eight-neighbor grid clustering for heterogeneous XML documents is proposed.

An approximate query algorithm for heterogeneous-oriented extensible markup language(XML) documents-TPQR was proposed.

As data stream is a new data form,which is continuous,fast,transitory,huge size and unpredictable,as compared to traditional static data,approximate query results quickly are generated in a limited storage space far smaller than the size of the whole data set on demand.

An efficient similarity search for multivariate time series;

Clustering, Similarity Search and Outlier Detection in Multivariate Time Series

DRR relation theorem has strong capability in"pruning"those unqualified candidate sequences so as to achieve of fast similarity search.

An approach to approximate querying of general graph structured semistructured data is proposed based on a relational database system.

This paper discusses the literature evaluation for application of medical achievement in network environment based on the program, characteristic and pattern of the literature evaluation service.

This paper analyzes the positive functions of literature evaluation and subject librarian system in university library,puts forward that professional literature evaluator shall also be subject librarian,and provides the countermeasures to realize it.

Essential writing and novelty points refining on science and technology novelty search;

Finding route of English indexing vocabularies for international novelty search;

This paper has introduced the features and search methods of some commonly used foreign retrieval tools,and summarized selection and use skills of foreign retrieval tools in chemistry and chemical engineering novelty search.