In all media era,"Opinion leaders" guide the public opinion and affect the public mood.Based on Internet media disseminative features:openness,interactivity,variability and convergence with traditional media,the paper explained all media play an important role for "opinion leaders".From the perspective of Public hot spots composed conditions,the paper discuss reasons why Sino-Japanese relations become the focus of media attention,the paper analysis of promoting role "opinion leaders" play in Sino-Japanese relations.Put Sino-Japanese relations as starting point,reporting such sensitive incidents,"Opinion leaders" should have a "no desire" sense of responsibility,which are guiders rather than cater when they affect mass psychology.

Rumors associated with the topic of corruption can easily lead to the sensation of the whole society,micro-blogging has become such a rumor platform.The phenomenon behind reflected public official hatred psychological,the psychological mechanisms affect public mood and behavior.Based on theoretical study of rumors generates,the paper investigated occurrence of rumors mechanism from the views of micro-blogging propagation level and public psychological level.Based on 5W communication theory,thinking process the corrupt class micro-blogging rumors occurrence and proposed strategy that governance of such rumors:wise boycott,public information,timely refute rumors,mechanism establishment,legislation,technology R&D.The paper exploratory proposed corrupt class micro-blogging rumors governance framework.

Post-90s university students' growth imprint Internet age feature,network penetrate to learning,living,communication and entertainment,the groups have long been accustomed to getting information from network,which quietly change the groups' cognitive style.Based on the concept of cognitive processes and "Way" and relying on 342 survey data,the paper analysed post-90s students' network cognitive style,from the aspects of network cognitive,network affect,and network trust.The paper analysed four types of cognitive style:integral-analytical,image-linguistic,flush-incisive,field dependence-field independence.With methods of descriptive analysis,analysis of variance,correlation analysis,non-parametric test,the papers explore Post-90s university students' cognitive style overview and influence factors.

The medium is message,media play the role of shaping and controlling of behavior and action,mobile media change behavior and the way of interpersonal.Taking 462 BUPT students for example,the paper analysed the influence mobile media have on maintaining relationship circle.From dimensions of relationship strength,trust level and interpersonal skills,the paper analysed the roles mobile media play in maintaining relationships.

Micro-letters sparked a revolution in the field of interpersonal communication,based on theory of"the medium is human organs extension",the paper analysis of micro-communication functions and the roles micro-letters play in shaping society members' thinking and communication in social process.Micro-letters attract modern members,which meet needs of self-worth,emotional expression and entertainment.Micro-letters has cased fundamental changes:micro-letter social interaction achieved changes from"weak ties"to"strong ties"based on phone contacts,which realized interaction among acquaintances.Semi-anonymity result individual deindividuation and disinhibition,the paper analysis of negative effect of micro-letters:moral decline,verbal violence,fast-food social interaction.

Evaluation on knowledge sharing efficiency is an approach to measure the contribution of members to the whole virtual scientific research team,which is the preface and basis of improving operating efficiency of the team.It constructed index system for evaluation on knowledge sharing efficiency.Because the index are difficult to be quantified,It took use of fuzzy TOPSIS method to evaluate and analyze the knowledge sharing efficiency of team members.Finally,a cased was selected to demonstrate that the evaluation method was scientific and feasible.

With the information's incomplete and concepts is not clear of information systems security risk,used grey fuzzy theory to explore the assessment problem of information systems,and on the basis of information systems risk factors analysis,created a more comprehensive index system to give comprehensive assessment.Based on grey system theory and fuzzy set theory,and integrate degree of membership and gray in evaluation process,this paper built the grey fuzzy comprehensive evaluation model of information system security risk,calculated the risk level of the information system.The case analysis proved the feasibility and effectiveness of the model in its application.

By analyzing the connotation and characteristics of knowledge-sharing in logistics enterprises and the current Web2.0 environment,the paper discussed the knowledge-sharing model in logistics enterprises.This paper presented a OntoWiki mobile knowledge-sharing model based on the OntoWiki framework.And put forward a solution of logistics knowledge representation.Finally summarized the function of the new model to promote knowledge-sharing of logistics enterprise.And expected to provide a reference for logistics enterprises.

On the basic of study and a comprehensive analysis on knowledge chain and knowledge management in university,this paper built the model of knowledge chain in university,analysed its basic activities and environment,compared it with the knowledge management in university,a knowledge management framework system and corresponding knowledge management strategy in university was offered based on knowledge chain.

The concept of Library 2.0 is inspired by the idea of Web 2.0.Influenced by the commercial forces like Google,it valued the technical innovation and application,in order to reduce the gap between libraries and users.This paper explored the co-opetition between libraries and Google Books to further contend that if the use of Library 2.0 was only oriented toward technology,it might be trapped in the myth of technology.To move beyond the entrapment,Library 2.0 should evolve around humanity,and put emphasis on the human-centered core values such as knowledge supports,community cohesion,and lifelong learning.

Compared with the library industry of other countries such as the United Kingdom,USA,Japanese and etc,the library laws and regulations construction of China lags behind obviously,and has not formed a system.Through the analysis of the library law construction present situation and the library legislation plight,this paper discussed how to establish and perfect the new period library law system,in order to guarantee the modern library health and sustainable development.

Providing decision support for the present situation of government service is a core function and business of our country science and technology intelligence agencies.Based on the local science and technology intelligence agencies,analyzed the relationship between the decision support service and intelligence studies and development opportunities.And through the Leshan science and technology information institute of government decision support service of typical case analysis,explored the success of science and technology intelligence decision support service methods,social value and incentive effects of science and technology intelligence agencies for reference.

Based on information alienation power,firstly analysed the valuable connection between public opinion derived network and information alienation.Then built up an analysis model of opinion derived network and gave an empirical research on "Smile Director" Yang Dacai,in order to provide theory and application supports to solve the problem scientifically.

The security threats of virtual machines for digital library in the cloud computing environment are getting rapid development.This paper firstly analyzed the vulnerabilities and threats of virtual machines for digital library in the cloud computing environment,and then a comprehensive virtual machine security management scheme was presented.The security management scheme should effectively increase the security not only of virtual machines but also of the whole virtual system for digital library in the cloud computing environment.

Cooperative depository library is the trend of the preservation and utilization of the low use collections.Relying on the regional Library consortia,the development of cooperative depository library is feasible.The paper put forward the basic strategy of cooperative depository library from the aspects of function position,the standard of collection,the choice of development mode,management system,and etc.

By discussing the origin of"free"phenomenon and"free"theory in network economy,and on the basis of the analysis the mode and drawbacks of the current digital academic information services,this paper created a kind of digital scholarly documents service strategy based on"free"economic principle.Searching the free mode of commercial database on digital academic information services,In order to protect the knowledge propagation frictionless.

LibGuides is the subject service platform widely used at domestic and overseas university libraries.16 University libraries were selected as research object.With comparison resources navigation module,subject resources retrieval module,information literacy teaching module and the reference module of chemistry subject platform,summed up the similarities and differences in the functions and contents.It provided some useful suggestions to improve the platform construction and to carry out the subject service better.

Focused on building institutional repository in university library,taking the library of Beijing Technology University as an example,this paper elaborated the implementation process of building institutional repository,respectively,from building a model of development,the choice of software platform,the collection of resources content and popularity,highlighting the institutional repository platform,the collection of resources content.Through sharing,exchange and discussing experience and problems encountered in the process of building institutional repository,were expected to jointly promote the development of building institutional repository in university.

Because of the growth of graduates year by year,the pressure of employment of university students increases constantly with the serious employment situation.The library,as the"second class",should do a good job in the employment services.The author found that there were some problems in employment service of university libraries,such as the deficiency actively participating consciousness in the employment service,the weakness in enforcement of the employment service and the lack of long-term development mechanism.The concept of subject service is introduced in this paper to explore the implementation ways by means of deepening University Library Subject Service of employment information service with their own advantages.

Trust is one of the important factors affect the the library consulting team knowledge integration and performance.The article combined with relation trust and library consulting team knowledge integration and knowledge integration capability of connotation,and proved that relation trust had a significant positive correlation of library consulting team knowledge integration performance in repeated cooperative exchange and sharing,integrate knowledge ability of means,and formed a virtuous cycle,then a study on library consulting team knowledge integration performance based on relation trust was built.Finally the article gave several enlightenment and suggestions.

The virtual community provides a more open and convenient information exchange platform for people and it is a hot issue in recent years.This paper analysed on the investigation and forecast of virtual community from information exchange and knowledge sharing,users' behavior,business application.And then proposed the shortage and future research direction of virtual community:In information transmission and knowledge sharing,studying information transmission and knowledge sharing model and developing effective leading mechanism deeply;In users behavior,using virtual community to make social healthy and harmonious still is main issue;In business application,business worth of microblog needs to be studied deeply.

Taking Renren website and Sina micro-blog as an example,through the SPSS software,the paper analysed the features and user behavior characteristics of named SNS and micro-blog.Studies suggested that Renren website user's activity degree and user's privacy protection consciousness had certain connection;Sina micro-blog user's activity degree and user's education have certain connection.Renren website and Sina micro-blog exist,at the same time,the problem that user passive receiving pushed advertising information,and this problem affected the user experience.Discussion on the Renren website and Sina micro-blog's commercialization trends and provided the theoretical basis for improvement and differentiation of real-name social networking sites and micro-blog.

By drawing on family-doctor service concept,this article explored small and medium-sized public libraries building the facing readers"Family Librarian"service system which was creating readers files as the foundation,achieving the full coverage of library services,protecting the residents'(villagers')power to access to knowledge as the goal,improving the quality of librarians,optimizing library resources,innovativing services method,making good use of readers feedback information,and so on,as the means.

With 321 literature on grid service indexed by CNKI from 2003 to 2012 as research object,this article visually unveiled research progress of grid service in China,adopting the methodology of bibliometric and social network analysis in the perspectives of literature distribution of age,journals and funds,author cooperation,institution cooperation,research hotspots and their evolution.

Based on literature from 2001-2012 included in CNKI digital publishing platform,this paper made literature statistical analysis about the subject of Chinese cross-language information retrieval(CLIR)research through these aspects of age distribution,literature has been cited,intelligence source distribution,researchers and institutions distribution and financial support.The paper tries to sum up the study on cross-language information retrieval between 2001 and 2012,so as to provide reference for further research and development.

Through co-citation analysis and co-word analysis,this paper retrieved documents of RFID technology application in library from 2004 to 2012 from CNKI,using CitespaceⅡ draw hot topic knowledge map,high-yield authors and highly cited authors maps and so on.By analyzing series of maps,it could get some conclusions for discussion and study so as to the current situation,leading edge,development tendency,existing problems of RFID application and put forward rationalization proposals have a certain significance.

A bibliometric analysis of climate change research was conducted to evaluate the current trends,using the 7606 literatures in the China National Knowledge Infrastructure database for the period 1993-2012.Statistics showed that the number of climate change related papers and journal increased significantly,the papers mainly related to basic science,the Chinese Academy of Sciences published the most papers in all institutions,Beijing published the most papers in all regions,the focus of research are climate change,global warming and global climate change,the hot research were greenhouse gas emissions,developing countries.This paper concluded a widespread interest in climate change research.

Using a data set from China enterprises,this paper analyzed the relationship of knowledge combinative mechanism and knowledge absorptive capacity in informationization.The research results showed that socialization mechanism and systems mechanism had a positive direct impact on IS effectiveness when mediated by realized absorptive capacity;that coordination mechanism had not significant impact on IS effectiveness when mediated by potential absorptive capacity.

This paper studied on the relationship between internal knowledge collaborative and Web2.0 environment,and in-depth analysis of enterprise internal coordination problem based on Web2.0.Study found that,due to internal user groups have the same goal,with the relevant background knowledge,have voluntarily participate in the motive,so under the Web2.0 environment the enterprise internal knowledge synergies occur higher probability.Knowledge of internal Web2.0 enterprise collaborative process consists of knowledge visualization,tag clustering,knowledge reconstruction and integration based on Web2.0 and knowledge innovation based on Web2.0.

Based on the limit of the size in the small and micro enterprises,poor management,financing difficulties and other issues have become increasingly prominent,the development of small and micro enterprises is not optimistic.In this paper,a Ma'anshan Metallurgical Materials Co.Ltd.as an example to be analyzed on the relationship between the internal knowledge sharing behavior and employees' job performance;and built a model of internal knowledge sharing behavior on employees' job performance.After a questionnaire survey,the model was verified and analyzed,and made some suggestions for enhancing the employees' job performance to the small and micro enterprises.

Based on the investigation and research of the service mode of digital teaching resources on more than 200 domestic and overseas university libraries.Through the comparison and analysis in the aspects of system development mode,collection of resources contents and types,and management mode.Put forward several problems need to be solved on teaching reference service system,and provided a reference for the university library's construction of digitized teaching reference system in our country.

Gaming service exists in American Libraries.Many university libraries achieve good results while putting games into Information literacy teaching.As a fashionable teaching method,it's not accidental when combined with the game and the education of information literacy.This paper discussed the game mode of university information literacy education,after analysing the suitble games and finding bonding points of the two.

To improve the efficiency in the library reading service,this paper used questionnaire and analyzed the reading habit of senior students.According to the investigation results,it mainly analyzed some aspects through questionnaire of senior students reading behavior:including reading mode,reading plan,reading purpose,reading and library and so on,made some suggestions about reading service.

Focusing on the environment of Web2.0 and library 2.0,from the point of Wiki,this paper introduced the application of Wiki both in domestic and abroad libraries,analyzed the chioce about Engine of Wiki's,aiming at promoting the Wiki technology in library to improve and enhance the quality of library service.

The mobile library with mobile internet extends the traditional library service.This thesis took the 985 Project university libraries as examples,analyzing the data about the university mobile libraries gathered by January,2013 and comparing it with the surveying data gathered in 2009 to figure out the college mobile library development tendency.The last part of this thesis provided an outlook of university mobile libraries with the development of mobile internet in the future.

Modern agricultural development requires the support of information on science and technology.With a view to serve the development of agricultural science and technology,the paper attempted to study the various constituents of the service system of competitive information.This paper took the meaning and features of competitive information as its point of departure.It then moved on to the analysis of the meaning and function of the competitive information service.Most importantly,it took into consideration the demand for competitive information service in the context of the construction of modern agriculture.

Science and technology novelty Retrieval(STNR)is one kind of consultative work to evaluate the innovation of the potential research event through the relative literature searches and analysis.STNR shifts the role of library from the traditional information offer to the knowledge service.The abundant knowledge is needed for the novelty searchers to engage STNR.The novelty searchers play a very important role and are the main part in the STNR.Therefore,it is necessary to establish a scientific and effective motivating mechanism by changing the traditional management of library for promoting the novelty searchers,thus to improve the level of STNR.

Clear the travel needs of users from three aspects of information needs,information behavior,service expectations,analyzed the present situation of travel platform online communication services by empirical research method,revealed the shortcomings of tourism platform online communication services in the needs of individual users environment,countermeasures and suggestions for the use of web mining technology,synchronous virtual community technology,short message push technology to improve online communication services,and put forward innovative research viewpoints from the angle of enhancing tourist experience.