According to the review of smart government development around the world in recent years,this article discussed the important impact that information ecology bring in the smart government development.Furthermore,Based on the literature review of Smart-Government and information ecology theory,this paper proposed the development mechanism model of smart-government.And 305 data samples were gathered from government information managers.Based on the Structural Equation Modeling(SEM)technology and AMOS17.0,the proposed hypothesis model was validated and verified.The research result showed that the information ecology was positively related with smart government development.Moreover,the platform construction,service ability and influence of smart government were also positively related with smart government development.

[Purpose] In order to find out and dig the hot topic from the weibo public opinion information accurately and efficiently,hoping to provide a valuable reference of monitoring and managing public opinion dynamic for the government and enterprises.[Method] Firstly,this paper constructed the "post-topic" two-mode network model from the three aspects of dimension,feature and measure.Secondly,seleced the word frequency,word frequency growth rate and topic weight of the three characteristics to filter keywords needed by the model.Thirdly,it chose the community discovery algorithm in the social network analysis to do the topic discovery based on the keyword community.Finally,through the heat analysis to establish the topic of heat,it achieved the identification of hot topics.[Result] Experiments showed that the method could effectively mine the hot topic in the network public opinion,the correctness of the detected topic results verified the feasibility and effectiveness of the proposed method.On this basis,the study also selected examples to further analyze the theme of the heat transfer and emotional inclination,with some early warning effect.

Information potential is the difference of information types,quality and quantity among subjects,which is the important premise of information communication.Based on the physical laws of potential energy transfer and replicability of information,this study introduced the concept,characteristics and roles of information potential by the method of analogy.And then,it analyzed the conditions,foundations and termination of information potential transfer.This paper also pointed out the barriers and countermeasures during information potential transfer.After that,this paper took the organizational knowledge transfer as an example to explain the mechanism of information potential.In a word,the present study provided an unique viewpoint to study of information sharing.

[Purpose/Significance] In view of the fact that the scientific community represented by collaborative innovation center,research base and new think tank is emerging,but lacks the quantitative evaluation measures,this paper studied the cooperative network and its evolution of the collaborative innovation centers of "2011 Plan",provided a reference for the evaluation study of scientific community.[Method/Process] By selecting the cooperative data of "2011 Plan",this paper constructed an institutional cooperative network of the collaborative innovation centers by using VosViewer and Ucinet.Using social network analysis,the paper analyzed the characteristics and the evolution of the network structure and institutional collaborative intensity.[Result/Conclusion] The cooperative network structure and evolution characteristics of the collaborative innovation centers before and after the implementation of the "2011 Plan" showed that the construction of the scientific community could promote the inter-agency scientific cooperation,but the inter-agency cooperation intensity depended on the compatibility among the research areas of scientific community,the policy orientation and the application hotspot.

In order to meet the agile demand under the Internet economy,the article studied the information resource interaction mechanism of the virtual enterprise constructed temporarily by the customer requirements and the interactive cooperation modes and benefits for virtual enterprise information resources among the members using evolutionary game theory to conclude the economic foundation of virtual enterprise.Finally,in view of virtual enterprise knowledge management and application under the Internet economy,it then discussed the virtual enterprise information resources guarantee system under the Internet economy.Through this research,it provided theoretical basis and application guidelines for the virtual enterprise information resource management to support virtualized operation of traditional enterprise in the Internet economy.

At First,the paper drew lessons from Lasswell's 5W model to analyze the elements and process of University Library WeChat public information dissemination,followed by factors that influence the interpretation structure model analysis of communication effect,analysis of the factors affecting the level and the relationship between.The dissemination effect factors included the representation layer,middle layer and root layer.Finally,according to the conclusions of this study,it put forward the countermeasures and suggestions to promote university library information dissemination effect.

[Purpose/Significance] Smartphone users' concerns for information privacy and trust are significant factors affecting their information security behavior intentions,a study probing relationships among these three variances will build up understanding about information security behavior intention of smartphone users.[Method/Process] This paper introduced prior experience variable and proposed a theoretical model.It collected data via questionnaires and applies SmartPLS 2.0 to validate the model.[Result/Conclusion] It was revealed that concern for information privacy had a positive influence on information security behavior intention of smartphone users.Trust played a partial mediating effect on the relationship between concern for information privacy and information security behavior intention.Also,prior experience was found to be a significant positive impact on information privacy concern,trust and information security behavior intention.

The rapid development of social media technologies and its integration with e-commerce produce social commerce.But many social commerce platforms face problems such as low participation of users and users' departure affected the sustainable operation and development of the platforms.This paper examined social commerce users' behaviour based on the SOR model.340 valid questionnaires were collected to analyze the factors that influence user behavior with the structural equation model.The results showed that emotional support,informational support and service quality significantly influence sense of virtual community,affected users' usage behavior and sharing behavior.Therefore,social commerce platforms needed to pay attention to the online social support and service quality in the community in order to promote users' behaviour and ensure the success implementation of social commerce.

[Purpose/Significance] As the emergence of cognitive surplus and the rapid development of internet technology,network of public opinion has gradually become an important issue in the public voice and evaluation process.It is significant to crack down the major public opinion crisis,ease public sentiment and maintain social stability in the new situation.[Method/Process] In order to explore the problem of the public opinion evolution,this paper added the affinity between individuals into the classical HK model to construct an improved HK model based on the cognitive impairment perspective firstly;It analyzed some factors that have an influence on the evolution of public opinion secondly,such as the initial point of persistence,the heterogeneous trust levels,the individual affinity and the influence threshold;Thirdly,it used the case of the female driver being hit in Chengdu in 2015 as an example to verify the rationality of the model.[Result/Conclusion] The results show that when the degree of opinion persistence obeys the normal distribution which the mean is 0.5,the opinion will complete the evolution faster;the larger affinity and the threshold of opinion can accelerate the evolution of public opinion.Finally,according to the above research results,this paper puts forward some strategies to deal with major public opinion crisis.

The collection of WeChat information is the inevitable result of the information consumption and knowledge accumulation activities in the Age of Big data.Through samples of university students,based on the Media Richness Theory and the Use and Gratification Theory to study the mechanism of the action of them and the Media Richness theory to WeChat information collections.Empirical analysis found:1)The five type of demands and the media richness were significantly correlated with the collection behavior;2)The media richness was the adjustment variable that uses the demand to influence the collection behavior,which strengthened the influence of the other four demands on the collection behaviors in addition to the benefit demand.Further grouping tested by gender and registered permanent residence character found that had differences.The research conclusion revealed the mechanism of WeChat users' collection behavior from microcosmic level,which could provide empirical evidences for the designing,spreading and regulation of WeChat content.

In lack of appropriate theoretical foundation support,there are many fuzzy understanding to knowledge service in library and information staff.Based on the analysis of concepts and principles related to knowledge service,library knowledge service was the service that be able to more deeply and fully meet the demand of readers explicit and tacit knowledge,could better promote the exchange of readers with knowledge.Library could carry out the knowledge service through centered on knowledge exchange and improve the librarians' tacit knowledge level on the basis of the deep understanding of knowledge service and relationship with literature service and information service.

With the wide application and development of ubiquitous learning,the ubiquitous learning environment has affected the intention of university students information adoption.Taking college students as objects,mainly based on TAM,UTAUT and IDT,combined with ubiquitous learning environmental characteristics,the paper established the factors that influence the students' intention to adopt information.The model of university students' information acceptance intention was constructed,the research hypothesis was put forward and a questionnaire was designed accordingly.Using SPSS to analysis the questionnaire data,in order to test the reliability and validity,it conducted descriptive statistical and ANOVA test.Then using AMOS for structural equation analysis,and revising the model,it got the correctional model finally.In order to improve the university students' information adoption ability,some advice was given based on the correctional model.

The index system of urban-rural digital divide was set up.The urban-rural digital divide in Chongqing from 2003 to 2014 was calculated and the influence factors of urban-rural digital divide were analyzed in this paper.It was found that the urban-rural digital divide in Chongqing had been expanding continuously.Economic factors,differences of education level of urban and rural residents,geographical factors and institutional factors were the important influence factors on urban-rural digital divide.The government should take appropriate measures to bridge the urban-rural digital divide and promote coordinated urban-rural development.

As a kind of information resources,microblog has been paid more and more attention.How to make use of this resource for knowledge innovation is the purpose of this paper.In this article,based on the SECI model,it proposed the the process model of knowledge innovation,constructed the research framework of micro-blog knowledge innovation.This paper used the questionnaire survey,focus group and observation to collect the data,through the data analysis,tested the theoretical model by the empirical perspective.

[Purpose/Significance] To summarize current situation of WeChat public numbers,the paper studied the characteristics of WeChat public numbers pattern,and gave some reasonable suggestions for the future development of WeChat public numbers.[Method/Process] By the method of literature analysis,this paper constructed an index system from three aspects:system quality,information quality and service quality to scientifically evaluate the development pattern of WeChat public numbers.[Result/Conclusion] Information quality was the core of WeChat public numbers in the process of development,and a good WeChat public number's information quality must be guaranteed.The future development of WeChat public numbers could make a further development of systems and services under the premise of good information quality.

As a user analysis and service design tool in big data environment,user profile provides a new idea for the personalized service of library.The article summarized the application of user profile and its related research practice,and summarized the current status of library resource recommendation service,analyzed the library user profile data source and constructed the library user profile model,and finally proposed and designs the library user profile model,Multi-user perspective,respectively,recommended collection of resources for the big data environment for the user's accurate recommendation for the library resources to provide a reference.

It is essencial to enhance the influence of government microblogging due to its increasing importnce.This paper analyzed,excavated and summarized the influencing factors of the influence of government microblogging,constructed the evaluation index system of government microblogging influence with four primary indicators and ten indicators.The research used the analytic hierarchy process to determine the index Weight,and test verified the credibility of the evaluation index system through the reliability and validity test,introduced h-index of the information metrology to select government microblogging users after screening for empirical research.The results of the study provided some suggestions for the development of government microblogging.

Through 10 representative regional library consortia of America studied from consortium origins,vision and goals,management system,operation mechanism,service content,etc,the paper summarized successful experience,gained enlightenment:clear vision and goals were the solid foundation,scientific management system and effective operation mechanism were the guarantee of consortium,deepened the traditional services and extended new services to keep the consortium energy.

[Purpose] Identity refers to the feature that distinguishes a digital object from other digital objects to realize the discovery and retrieval of the digital object.Designed and tested the model of identity risks for digital objects in digital preservation system.[Method] This paper first explained the meaning of identity and defined the risk types.Then,based on the three aspects of digital resources,preservation activities and preservation policy,designed the metadata of identify risk and established a check method of identify risk.Finally,CNKI was selected as the experimental object.Carried out the experiment of the identity risk check.Analyzed the result of the experiment.Formulated the measures to reduce or avoid the identity risk.[Conclusion] The experimental results showed that the model of identity risks for digital preservation was applicable.

By comparing the results of Baidu academic platform and source database with a retrieval case,this paper studied the data integration of Baidu academic System.Chinese journal papers coverage was greater than 96%,dissertations were greater than 90% to CNKI,Wanfang or VIP system from 2010 to 2016.The English journal papers coverage was greater than 94% to SCI&SSCI,EI system,more than 95% to Elsevier,Springer,Wiley,ACM,Emerald fulltext systems from 2000 to 2016.But collection of patents,foreign dissertations and other data was not comprehensive,the accuracy of the literature classification needed to be further improved in Baidu academic.

The purpose of this paper was to completely count and assess digital journals usage.Based on the perspective of Altmetrics,this paper consulted the indicators framework of chinese digital journals usage statistics,in order to provide reference to the academic community for the digital journals usage evaluation,which could help to improve the quality and utilization of academic journals,and enrich the theory research of Altmetrics.

Based on the connotation of library consortia,the complex network characteristics of library consortia were analyzed in the article,the paper pointed out that the formation of library consortia was the result of the interaction of various mechanisms from the network perspective,which were dominated by directional selection mechanism.In the specific external environment,the directional selection was made by libraries according to their own conditions and development needs,and then the directional network was formed.The directional selection mechanism,learning mechanism,sharing mechanism,coordination mechanism interacted each other,which promoted the formation and evolution of library consortia.

There is a conflict between exploration and exploitation,and how to find a balance between the exploratory activities aimed at long-term benefits and the exploitative activities that focused on short-term interests,has become an urgent need for academic and managerial practice problem.The tention of exploration and exploitation in organizational learning gained wide attention in the academic field,and extended to many organization fields.The paper retrieved the cited literatures of exploration and exploitation research in WOS from 1991-2016 to establish a sample database,through the co-word,co-citation and the key path analysis,with a view to provide the convenience of literature analysis for scholars in the field.Based on the above analysis,it founds that nowadays "ambidexterity" was the hot research topic in this field,it was closely related to "knowledge management" and "dynamic ability" research;these papers constructed the knowledge base from three levels-basic theory,the topics of the "exploration and exploitation" and research methodology;besides,there were two main path in the field,but no turning point.

Think tank project analysis and assist decision requires adequate library and information support.This paper investigated and analysed the practice of library and information service for think tank in some foreign institutions,Summarized its service content,service mode,management mechanism and other experience and practice,and found that they emphasized on the construction of information resources,provided the excellent reference service,paid attention to publicity the results of exploration and transformation,extension service mode to attach importance to the technology application in service etc..It drew some relevant enlightenment.Library and information institutions should fully understand the research status and progress of think tank,establish characteristic resources system for tank research and innovation continue to explore ways to strengthen the publicity service tank evaluation,clear reasonable the positioning of library and information institutions of their service for think tank research.

Using SCI citations as index to evaluate the paper quality,this paper analyzes the influence of scientific research cooperation on the quality of papers with the methods of expectations,frequency ratio and correlation from the way of cooperation,partners and disciplines.Overall,the quality of international cooperation in East China University of Science and Technology(ECUST)was much higher than that of domestic cooperation and non-cooperation papers,while domestic cooperation papers were slightly better than non-cooperation ones,but the situation of different colleges was different to some extent.Cooperation countries or cooperation organizations affected the paper quality,and the partner with strong scientific research ability could distinctly improve the quality of cooperative papers,but it was not directly proportional to the whole scientific research strength of partners.The cooperation between disciplines had a positive effect on the output of low or average quality papers,but the impact on the output of high quality papers varied from subject to subject.

[Purpose/Significance] Combining with the early process of China's smart library research activities,to grasp the status quo and development trend of China's smart library research.[Method/Process] This paper used China Knowledge Network,Wanfang Data Knowledge Service Platform,Weipu Chinese Sci-tech Journals et al.to search the research papers of smart library in China from 2008 to 2017,and summarized the results.[Result/Conclusion] It was found that the research and construction of smart library in our country was developing rapidly and has achieved certain results,but still in the stage of exploration and preliminary development.The theoretical system was not yet mature and the research field needs to be further widened.