Research on the Mode of Information Service for the "Crowd Sourcing" Based on the Long Tail Theory

In web2.0 environment,the mode of information service for the "Crowd sourcing" based on the long tail theory promotes a new pattern of social production and service of information which break with the limit of traditional corporate boundaries.The intermediary website of " Crowd sourcing" information service is a combination of " filter" and " collector".The mode of information service for the "Crowd sourcing" based on the long tail theory is backed by the Web2.0 technology development and the long tail theory.Based on the researches and analysis of basic functions building,the paper will be able to propose solutions to problems of "Crowd sourcing "information service at the present stage.And it will provide ideas for optimizing the mode of information service.