Subjects: Library Science，Information Science >> Library Science submitted time 2023-07-26 Cooperative journals: 《图书情报工作》
Abstract： [Purpose/significance] Constructing a precise service model based on user portraits, provides library a reference to perform precise services for users, and provide a new direction for the library industry to carry out precision services.[Method/process] Based on the five dimensions of user basic data, user dynamic behavior data, psychological feature data, context-aware data and social network data, service features of online service push, personalized recommendation, user churn warning, user relationship management and scene service have been created based on data source layer, data processing layer, user data warehouse and precision application layer.[Result/conclusion] Although user portrait technology has significant value for users' accurate services, user privacy should also be considered. Therefore, from the perspective of technology, user awareness and privacy policy, multi-dimensional protection of user privacy, and the implementation of user portrait technology in the library, through these measures to achieve the goal of library precision services.
Subjects: Library Science，Information Science >> Library Science submitted time 2023-07-26 Cooperative journals: 《图书情报工作》
Abstract： [Purpose/significance] The mechanism of book open access rights sharing is not only the precondition to ensure fairness and efficiency of book rights sharing, but also the basis of studying the business model and policy system of book open access. The purpose of this paper is to analyze the theoretical origin and current mechanisms of rights sharing of book open access so as to deepen the study of book open access.[Method/process] Based on the analysis of the connotation of the open access rights sharing mechanism of books, the paper further explores its theoretical origin and research status by using the method of literature research and content analysis. [Result/conclusion] Research on the mechanism of book open access rights sharing and the mechanism derived from information resource sharing as well as the mechanism of open access rights sharing stemmed from academic journals. At present, the book open access rights sharing mechanism has been analyzed in the aspects of law, policy, economy, management and technology. However, the study on the rights sharing mechanism system from the perspective of added value and interaction is ignored.
Subjects: Library Science，Information Science >> Library Science submitted time 2023-07-26 Cooperative journals: 《图书情报工作》
Abstract： [Purpose/significance] This paper constructs the sustaining path of knowledge innovation for enterprise from individual media and information literacy, so as to provide with a new perspective and specific method for promoting the enterprises knowledge innovation. [Method/process] First, it defines and discriminates the notion of data, information and knowledge, meanwhile studies the review of media and information literacy and knowledge innovation from its overall relevance, and then constructs enterprise knowledge innovation sustaining path with three dimensions of media and information literacy as the route through case analysis, and proposes corresponding measures. [Result/conclusion] Results show that support path of knowledge innovation in enterprise are information consciousness, new media technology application ability and information integration, which are namely the source, means and process for knowledge innovation.
Subjects: Library Science，Information Science >> Information Science submitted time 2023-04-01 Cooperative journals: 《图书情报工作》
Abstract： [Purpose/significance] As an ancient civilization, China has a long history of library development. During the long history, the ancient Chinese have accumulated extremely rich library practical wisdom and ideological wisdom. Analyzing and summarizing the wisdom of ancient Chinese library science is an important task of Liang Qichao research on "Chinese library science".[Method/process] Using the value analysis method and function analysis method, this paper analyzed the composition of ancient Chinese library thinking.[Result/conclusion] The 5 aspects of library science wisdom of ancient Chinese are summarized as follows: documents are used to store the "Tao", which reflects the ancient Chinese literature values; the collection of books is to spread the "Tao", reflects the library values of ancient Chinese people; organizes the literature for the convenience of use, focusing on the library function view of ancient Chinese people; love books must spread it, reflecting the collection view of ancient Chinese people in library collection; library occupation is a beautiful profession, which reflects the library professional values of ancient Chinese.
Subjects: Library Science，Information Science >> Information Science submitted time 2023-04-01 Cooperative journals: 《图书情报工作》
Abstract： [Purpose/significance] The formulation and implementation of big data policies is an important means for the country to promote the development of the big data industry. Therefore, research on big data policies has received widespread attention from the society.[Method/process] From the perspective of text similarity, the article compares the Big Data Development Action Plan issued by the State Council and the texts of big data policies released in 22 regions.[Result/conclusion] Data shows:the policies formulated by Guangdong Province and Fujian Province are the most complete and comprehensive;open data sharing and security guarantees the highest overall attention in the formulation of big data policies in various regions, showing similarity;regional characteristics are more prominent, showing differences. With the successive release of artificial intelligence policies in various regions, future research on big data policies under the vision of artificial intelligence will become a new direction.
Subjects: Library Science，Information Science >> Information Science submitted time 2023-04-01 Cooperative journals: 《图书情报工作》
Abstract： [Purpose/significance] To construct a fine-grained sentiment analysis model for product reviews based on Word2Vec and CNN.[Method/process] This paper firstly applied Word2vec to build product feature vocabulary and noise vocabulary based on product reviews, secondly extracted the feature words from product reviews by the noise vocabulary, then classified the product reviews according to product features sentiment, finally realized product reviews clustering based on product features.[Result/conclusion] The model was trained and tested by the reviews of Huawei mobile phone on JingDong Mall,the results showed that the model could effectively realize fine-grained sentiment analysis of product reviews and find out users focus and satisfaction on product features.
Subjects: Library Science，Information Science >> Information Science submitted time 2023-04-01 Cooperative journals: 《图书情报工作》
Abstract： [Purpose/significance] In recent years, artificial intelligence has brought changes in thinking, concepts, methods and techniques to national intelligence work, making intelligent intelligence analysis gradually become one of the important tasks for the innovation and development of national intelligence. This paper studies the algorithm risk and its regulation in intelligent intelligence analysis to avoid the security risks caused by artificial intelligence algorithms and reduce the factors that restrict the development of intelligence work.[Method/process] Based on the interpretation of the core algorithms and research issues of intelligent intelligence analysis, combined with actual application scenarios, the causes and consequences of algorithmic risk and the interaction between the factors of algorithmic risk are analyzed. Establish a gradual regulatory framework for intelligent intelligence analysis algorithms through pre-assessment, mid-event supervision, and post-event accountability.[Result/conclusion] This article analyzes the formation mechanism of the "intelligence" cocoon room, and proposes a virtuous cycle of algorithm regulation and coordinated development before, during, and after the risks of algorithm black boxes, algorithm defects, and algorithm manipulation in intelligent intelligence analysis, and believes that Facing the two sides of the algorithm is also an effective way to prevent and defuse the risk of the algorithm.
Subjects: Library Science，Information Science >> Information Science submitted time 2023-04-01 Cooperative journals: 《图书情报工作》
Abstract： [Purpose/significance] The National Intelligence Estimates is regarded as the most formal and the highest level of strategic analysis product in the U.S. intelligence community. An in-depth study of the relationship between national intelligence estimates and decision-making can help to improve the scientific decision-making system in China and greatly benefit the modernization of the national governance system. [Method/process] Based on the multiple-stream theory and cognitive psychology, this paper constructed the influence mechanism model of national intelligence estimates and decision-making from the perspective of suggestion adoption, and analyzed the cases of Britain, the United States and other countries with the help of fsQCA method. [Result/conclusion] The study shows that interest proposition and coordination are the only necessary conditions for the adoption of national intelligence evaluation results, and reveals three conditions combination paths of the relationship between national intelligence estimates and decision-making under emergency and non-emergency events.
Subjects: Library Science，Information Science >> Information Science submitted time 2023-04-01 Cooperative journals: 《图书情报工作》
Abstract： [Purpose/significance] An in-depth study of the influencing factors and generalization mode of national intelligence estimates in the United States will help to make national intelligence lead and serve national security, and promote the modernization of national security governance system. [Method/process] Based on the theory of policy process and related research, this study constructed a theoretical framework from four dimensions of "estimate principle", "estimate problem", "estimate idea" and "estimate report", and introduced 20 cases of national intelligence estimates in the United States, with the help of qualitative comparative analysis, to discuss the influencing factors and generalization model. [Result/conclusion] The research shows that the American national intelligence estimates are the result of a combination of multiple factors. On this basis, three modes of national intelligence estimates are generalized:non organizational mode, politicized mode and collaborative mode.
Subjects: Library Science，Information Science >> Information Science submitted time 2023-04-01 Cooperative journals: 《图书情报工作》
Abstract： [Purpose/significance] The concept of the overall national security gives a new connotation to the construction of national governance capacity. Therefore, exploring the national intelligence estimate system under the concept of the overall national security can provide important reference for the establishment of an efficient, rational and adaptive national security governance system. [Method/process] On the basis of clarifying and defining the connotation and function of national intelligence estimate system, this paper analyzed the necessity of national intelligence estimate system according to the concept of the overall national security, and systematically analyzed theoretical and institutional support and development requirements of the overall national security. [Result/conclusion] This study proposes an analytical framework of national intelligence estimate system, which includes three aspects:logical starting point, composition logic and operation mechanism. Based on this framework, the basic logical rules and specific working mechanism of national intelligence estimate system can be explained.
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