Data releasing service is one of the important issues in cloud computing platform.Privacy preserving on database application and service system is one of upmost factor which results if organization choices related such services in cloud computing environment.Therefore,it has important academic value and application prospect to study privacy preserving in cloud computing environment.Architecture of database application system in cloud scenario was defined;the inefficient of AC merged with cryptography was analyzed;access control problem in multi-domain database application systems was discussed;furthermore individual's privacy preserving issue in dynamic situation was studied;the classical privacy preserving model for data releasing situation was presented;data utility measurement methods for released data set were compared.Finally active research topics of database service in cloud computing environment were presented.

In order to understand the forms and causes of the evolution of network public opinion for emergency events,this paper used the public opinion of 7.23 accident in Wenzhou city as the example to analyze people's sentiment in every period of public opinion using SVM during the life cycle of public opinion.This paper discussed influence factors which influenced the evolution of the public opinion and how to interact with each other from four dimensions(government,media,opinion leaders,Internet users).At last this paper proposed corresponding advices.

Meteorological information and life are closely related,and have important implications for urban construction and development,social disaster prevention and mitigation.Meteorological information transmission channel is varied,and has its own advantages and disadvantages,but still has some distance to achieve full coverage.In order to achieve effective dissemination of meteorological information,give full play to their social benefits,and the need to work hard on the dissemination of content and channels.Meanwhile,we should attach great importance to the accuracy and timeliness of meteorological information.Effective dissemination of meteorological information is not just the responsibility of the meteorological department,it requires the joint participation of all social forces.Government should play a leading role in promoting collaboration between departments,increase investment,to form a long-term mechanism for effective dissemination of meteorological information;and the public should master some meteorological information knowledge and defense guide,to prepare for possible period of want or need.The development of information technology to promote the dissemination channels of meteorological information undergoing significant changes.

University primary academic organizations bear a very important role in the knowledge innovation system,and multidisciplinary primary academic organizations reflects a huge advantage.This paper presented analysis of knowledge innovation process from the perspective of the ecological environment of the knowledge innovation,Established a knowledge innovative closed-loop model based on knowledge of the life cycle,and on this basis, proposed the strategy of promoting university basic academic organizational knowledge innovation ability.

This paper discussed the cooperative game relationship between the digital information organization and the "Chinese Library Classification"(CLC).Some specific measures about CLC revision and improvement were proposed by analyzing the digital information organization's requirements for CLC revision.

The article expounded merchandise twain factors and episteme economy.The characteristics of episteme product was contacted.Discussed the merchandise twain factors meaning on library literature construct.The library literature construct on resource must be kept to value rule in market economy and episteme economy condition.It was effective applied the viewpoint with merchandise twain factors on economics.Directed construction on library literature resource.

Based on the documents indexed by CNKI database,the article discussed the general current research which contained of the distribution of the years,the source journals and the subjects of the research documents on CRM of library in recent ten years in China by bibliometrics statistical and content analysis methods,and gained corresponding conclusion to provide guidance and recommendations for follow-up study in this field.

With the establishment of free public library service policy,free to use electronic reading rooms,must be accompanied by the free use of computer and the Internet in public libraries,free services to be carried out.This paper discussed that after the electronic reading room was open free,free use of computers and the Internet in public library,which brings impacts on our society,library users,and public libraries themselves,and public libraries may take some countermeasures to cope with these impacts and difficulties.

In order to solve the electronic access problems,Shibboleth has been developed by Internet2 in US,and has become an emerging solution for access management of electronic resource in growing number of developed countries.This paper analyzed the workflow and advantages of Shibboleth,and has a comparative study of using Shibboleth for resources sharing in Europe and US.

For the gray and fuzziness of the information system security risk factors,and the subjectivity problems of information security risk assessment process,combine with the fuzzy theory,gray system theory and analytic hierarchy process,proposed a Gray multi-level integrated assessment method for information system risk assessment.To some extent,it able to overcome the information incomplete and subjective effects, and further improve the scientificity and rationality of assessment.The paper through the building of an information system gray multi-level integrated assessment models,described the process of information system risk gray integrated assessment,and verify the feasibility and effectiveness of the method by example.

Aiming at improving the efficiency and accuracy of the input of literature,and reducing the review process of the literature,this paper introduced an acquisition approach of online literature metadata based on DOI and paper database,and designed DOI parser proxy to integrate the service interface of heterogeneous DOI registration agency,and implemented the literature metadata extraction of paper database using RoadRunner algorithm.Finally the online literature metadata intelligent input system was implemented to verify the feasibility and correctness of our approach in practice.

The grid technology is a new information technology in recent years.This paper made an analysis of the concept and characteristic of grid,emphatically expounded the important role that the grid played in the information service in digital library and the information service process with the gird.

Digital teaching resources management of colleges and universities is a systematic project,Research and development or purchase of software support platform is one of the important elements.Select appropriate teaching resources management software support platform,can bring a multiplier effect to the university teaching resources management.In order to explore the Drupal software platform to build the university digital teaching resource portal feasibility,The article is to start from the survey of 15 universities teaching resources management platform to build the case,And angle from the perspective of information architecture,metadata model,user type,and resource management processes.etc.Proposed college teaching resource portal design,Set forth in detail the basis for the process of practice teaching resources portal built by Drupal.

Construction of digital resources into the most important library business.It should include the application of digital resources and the digital resources stored.To meet the application needs of these two aspects was the key to the library whether the community to provide excellent digital resources services.This paper analyzed the idea of relying on advanced cloud computing cloud storage architecture,to better provide for the public library digital resources services as a public library.

The library Alliance and regional coalitions of Universities in Jiangsu Province have promoted the process of digital resources construction of Newly-established universities of Jiangsu Province,by adhering to the principles of sharing knowledge,construction and resources.These newly universities adhere to the overall construction in digital resources,high-quality educational resources,and characteristics,to achieve the strategic transformation of the simultaneous development with the developmental goals of universities.Newly Library need to further building digital resources integration service system up and increase the strengths of digital resources construction in Key Subjects,to establish a digital resources collection system with the simultaneous development between "Owning" and "Using".

Satisfying sense for subject stock was one of major targets of appraising level on construction of literature and information resources in the university library.Taking 300 students from The College of life Science of Guangxi Normal University as objects,their satisfying sense for biological subject stock in the library of this university was investigated from seven indexs,stock training,stock utilizing and so on.The investigating results and causes of forming the results were analysed for look for deficiency and gaving the improving proposals.

With the advent of the era of mobile reading,the traditional library service model is suffering a new challenge.Nowadays mobile reading is transforming into social reading,the core of which is to provide personalized reading contents and community transmission mode for readers,and that accordingly reflects two different kinds of long tail effects.Libraries should take advantage of the long tail theory actively,seize the two long tails,and develop new services as well as explore new growth point.

As the rapid growth of electronic business in China,it presented new features of ecological clusters.Banks,logistics,certification organizations,have also aggregated into the core enterprise,and the ecology characters have been appeared.Based on introducing the concept and construct of e-commerce ecosystem,the paper explored the development and evolution of the e-commerce ecosystem,according to the case study of Alibaba,divides the evolutionary path into four stages:birth,expansion,coordination,and death respectively.Then analyzed the peculiarity of every evolutionary stage.Lastly,some suggestions have been advanced to improve the balance sustainable development of the e-commerce ecosystem in the evolution.

This article basically discussed the problem and actuality of Jilin provincial science and technology retrieval from the significance of science and technology retrieval,its character and effect,to improve the kind of science and technology retrieval's quality.

As a study,competitive technology intelligence contained technology intelligence environment,technology intelligence competition and technology intelligence strategy.This paper introduced the current situation of development in the work of domestic and foreign competitive technology intelligence,and combined with the application practice in the work of competitive technology intelligence by Hunan Province Science and Technology Information Institution,elaborated its important function and status in science and technology decision.

Firstly,from time distribution,periodical distribution and distribution of authors and research institutions,this paper uses bibliometric methods to analyze the 3039 papers,which retrieved from CNKI between 2002 to 2011.Then the paper researches the contents of domestic econometrics using the co-word analysis,30 high-frequency words and 5 research groups have been draw out.This provides a reference for further research and development of China's Econometrics.

Based on 7078 research papers from Web of Science and 1009 research papers from CSSCI on Information science,this paper used Cite Space to analyze their citation data and subject words and identifiers the important academic documents in the field of information science.The following conclusions were made by the study:1)the research force of information science was located mainly in the United State,while Britain,Canada,Australia,Denmark,Spain,Brazil,PEOPLES R CHINA have been making outstanding contribution;2)The development of information science in China was obvious,the burst of documents was higher than other most countries.3)The hotpot of information science research in global research was very similar,but there existed the own characteristics.

H index,proposed by Jorge E. Hirsch,a physicist,is a method to quantificationally evaluate the academic achievements of researchers.hg index,which integrates h index and g index presented by Egghe,is applied to analyzing the data of book borrowing in the library.It works out that readers realize "high using frequency" of the books,as well as reflects the book utilization and readers' borrowing condition.Thus,readers' reading condition can be analyzed accordingly to play a directive role in providing specific services for reader group.

Based on 1530 papers of library service innovation in CNKI published from 2001 to 2011,this paper used Citespace Ⅱ to map the hot words,frontier words and literature co-citation network,to reveal the hotspots,research frontiers and significant literature in library service innovation in a visual way,which disclosed the research hotspots of library service innovation focus on information service,network environment,knowledge service etc.,and the frontiers were knowledge economic,liberary service.

The paper selected China National Knowledge Infrastructure Database as data source and got 287 papers from the database,which theme was children library from 2001 to 2011.The research used Statistical Package for the Social Science to analyse co-words matrixes,correlation matrixes and discriminative matrixes,pointed out that network construction and children library,resource sharing and information services,juveniles services and children library,management of children library were main research fields of children library study.

Based on CAJD (China Academic Journal Network Publishing Database) and Chinese Citation Database,this paper revealed the law of highly cited papers published in Modern Information.This was in accord with the rule of so called"Pareto principle".82 papers published during 2002-2011 with their citation frequency greater than 25 were defined as the highly cited papers.This paper analyzed their publication years,their content and cited frequency,and put forward corresponding suggestions for the development of modern information.

This article developed a model,by integrating analytical hierarchy process and balanced scorecard theories,to analyze the implement feasibility of enterprises information system at the beginning.Aimed at put varied factors as a whole to make a systematic analysis,in order to prospect the feasibility of system construction more comprehensive,and provide a scientific and effective system implementation plan to enterprises.

High-tech enterprise is the innovative and developed enterprise based on the innovation value chain relationships.In the industrial development-oriented information services organization,this article analyzed the information demand distribution,structure and characteristics of high-tech enterprises through cross-system information demand sample survey of some high-tech areas enterprises in China,further clarified the information services requirements by high-tech enterprises users.The aim of this study was to provide the demand analysis foundation of services coordinate organization for high-tech enterprises.

This article based on the University General Education background,briefly reviewed the course of development and mayor method of University Library Information Literacy Education.Then based on the understanding of connotation and practical meaning of general education analyze the issues related to information literacy general education of university library from education goals,curriculum settings,curriculum reform and information literacy of librarians from four aspects.

The paper introduced the design and implementation method of data synchronous tracking between management system in library and the campus card system,and realized them.This resolved these problems about lag users' information and slowed status updating,etc,and ensured users to use library's resources in time.

This article through to the definition of the region,on the basis of connotation of the science and technology competitiveness,and comparison with the competitiveness of science and technology in the northeast,this paper analysed the current situation of the development of science and technology of jilin province,at last,combined with the jilin province of scientific and technological strength and the problems existing in the regional science and technology,regional technology in jilin province the promotion of competitive power for the proposed the countermeasure and the suggestion.

The local literature which record and load "city memory" is the witness of history of the city which have lose "memory" in the process of construction and developing.Public libraries should create a new situation of construction of local literature by means of collecting overall,participating in shooting,accumulating "oral literature",exploiting the secondary information and so on to let the local literature become truly chronicler and protector of "urban memory".

This paper introduced the concept and development advantage of the open source software,analyzed some typical application of the open source software in libraries,pointed out some problems existing its application in libraries,and discussed on how to choose open source library software effectively.

The paper discussed the designation and implementation of knowledge managements system for large-scale scientific research institute.Firstly,the necessary of building knowledge managements system was analyzed, then,the needed characteristics of knowledge management system were described.Based on above analysis,the implementation method and actual effect of a knowledge management system for specific large-scale scientific research institute was illustrated.

The operation of the network management and maintenance,to a large extent depends on the parameters of network traffic monitoring.University library network development status background network traffic monitoring system,the University Library Education Network real-time traffic monitoring,traffic monitoring devices such as switches,routers and servers in the library while network abnormal traffic,the first time and the results were analyzed,in order to achieve the purpose of protection of digital library security operation.

This paper selected domestic and U.S.university students to do a research study in the needs of library for research-based learning.During this study,perceived the students' general view on library,obtained the first-hand information,analyzed the data,collected and summarized the feedback,conducted a comparative analysis of domestic and international scenarios,and finally suggested a number of recommendations.

In the view of the status quo and problem of the equipment management in university library,based on the B/S structure the customization library equipment management system were developed by analyzing the data characteristics of equipment information.The system offers customization properties for equipment information,defined different user role right to ensuring data security and provided access and SQL two databases for choice.It was able to raise greater efficiency that equipment procurement data were directly connected to the management data.

Using a Chinese Scientific Journals database and the U.S.National Library of Medicine pubmed system,the signaling pathway in the medical literature retrieval methods were discussed,and the medical novelty impact was explored.

EBSCO is the largest database of academic journals in multi-discipline and comprehensive commerce resource in the world.Many research institutions and university libraries subscribe to EBSCO in China.This paper analysed the utilization of EBSCO according to sessions,retrievals,using preferences,use cost and subject needs.It explored scientificity and rationality of electronic resource construction and will have the vital significance in optimization of resource structure,improving information service quality and raising utilization efficiency.

Personal information management is currently a hot topic,personal information management tools have gradually been accepted by users.Taking employees from some companies in Hefei and students from a university as investigating objects,and collecting information by issuing questionnaires,this paper analysed the users' cognition degree etc in personal information management tools by logistic regression analysis based on SPSS,it concluded that the users' background affects their choice in personal information management tools,and also pointed out the problems in current personal information management tools,and the paper gave the conclusions according to the investigation and analysis.