The information demand can effectively bring about the development of social economy, but the demand of information in realistic life is obviously insufficient.
The obstructive factors exist in the information environment, information product, information consumer's personal ability and the value in information consumption. So we should take measures in two aspects (1) strengthening the control of realistic requirements and (2) attaching importance to the development of potential information demand to clear up the effect of the obstructive factors in information demand.
According to the present condition of information service trade and information requirement of society, this paper discusses the information market segmentation decisions, target market selection, information service range and type, and so on.
In the other hand, In the networked environment, the information requirement and retrieval patterns of users have changed a lot, and some new characteristics have emerged.
Especially in recent years, in the impulse of such factors as the increasing of social information requirement, technical progress and media competition, Yangcheng Evening News has been making a constant page style reformation and innovation, successfully constructing a unique modern page style and winning the readers' recognition.
With the development of computer and network technology, people live under the digital environment increasingly. It is difficult to access the required information from the hundred and thousand information, while, user information requirement changed a lot under the effect of the IT.
Social and economical environment and information requirement of information user change in the knowledge economics. When modern accounting suits change of the times,it can exit and develop.
? This text analyzed the reason that the latent information needs under the network environment exists, and put forward the some homologous the measure of solution.
It is suggested that the information technology during different developing phases differentially meet the information needs,and the different tier of information needs lead the development direction of information technology.
This paper expounds the concept, characters of the potential Internet information demands on Internet and the current application of Internet, analyses on the reasons of the existence of potential Internet information demands, and puts forward some countermeasures of making potential Internet information demands become evident.
This academic thesis found out peasant-workers' exposure situation, their information demands and media choice through questionnaire investigation and case interview.
Taking Jilin Province as an example, this article also elaborated the agricultural information demand status, and deduced the regression model of agricultural information demand and verified it by the survey in rural Jilin.
Though the existing powerful trace analytical tools are in principle capable of answering the questions related to these problems, they cannot satisfy the information demand.
The diffusion of the World Wide Web (WWW) and the consequent increase in the production and exchange of textual information demand the development of effective information retrieval systems.
It has been widely accepted that auctioning which is the pricing approach with minimal information requirement is a proper tool to manage scare network resources.
Introducing the possibility of anthropogenic climate change expands the information requirement to include the effects of climate change on the availability of water.
The system of regional informatization consists of three main subsystems, including information needs, information potential, and infrastructure, which are presented in the form of a conceptual model.
The approach presented here integrates a process enactment environment with an on-demand knowledge delivery strategy that is based on parameterized information needs models.
The results suggest that current CDM afforestation and reforestation information demands are almost impenetrable for local communities in host countries and pose a number of cross-scale barriers to project adoption.