This paper introduces the features of Dialog retrieval system, and connecting with the actual example, probes into how to use Dialog system to make the sci-tech novelty-checking.

This paper introduces some effective method for searching the citation of the sci-tech documents by using the free searching function of dialogselect of the DIALOG system.

The purpose to discuss is how utilize effectively domestic and international information resources(especially Dialog system),then offer decision support to government,enterprise,and then meet the market economy situation,expand the business scope of the novelty search organization.

Probe into the Databases of Dialog System;

Discuss on assemble model theory of retrieval system;

Software Design and development of the Multimedia Retrieval System in special mining;

Design and Implement of Knowledge Retrieval System Based on Lucene.Net;

Title: Critical Evaluate: the Supplemental ways which point to universities and institutes scientific and research level evaluating projects based on index system;