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1.
网络信息搜索行为影响因素研究:基于高校学生的实证   总被引:1,自引:0,他引:1  
通过对高校学生进行实证研究,从用户社会组织背景、用户情感、用户知识结构、搜索任务、信息对象、检索工具六大维度出发,探讨影响用户网络信息搜索行为的相关因素。研究采用逻辑回归,其结果有助于了解用户信息搜索行为的特点,为开展信息素养教育和信息资源的管理、利用工作提供有效的指导。  相似文献   

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Background: Reviews of how doctors and nurses search for online information are relatively rare, particularly where research examines how they decide whether to use Internet‐based resources. Original research into their online searching behaviour is also rare, particularly in real world clinical settings. as is original research into their online searching behaviour. This review collates some of the existing evidence, from 1995 to 2009. Objectives: To establish whether there are any significant differences in the ways and reasons why doctors and nurses seek out online information; to establish how nurses and doctors locate information online; to establish whether any conclusions can be drawn from the existing evidence that might assist health and medical libraries in supporting users. Methods: An initial scoping literature search was carried out on PubMed and CINAHL to identify existing reviews of the subject area and relevant original research between 1995 and 2009. Following refinement, further searches were carried out on Embase (Ovid), LISA and LISTA. Following the initial scoping search, two journals were identified as particularly relevant for further table of contents searching. Articles were exclused where the main focus was on patients searching for information or where the focus was the evaluation of online‐based educational software or tutorials. Articles were included if they were review or meta‐analysis articles, where they reported original research, and where the primary focus of the online search was for participants’ ongoing Continuing Professional Development (CPD). The relevant articles are outlined, with details of numbers of participants, response rates, and the user groups. Results: There appear to be no significant differences between the reasons why doctors and nurses seek online Internet‐based evidence, or the ways in which they locate that evidence. Reasons for searching for information online are broadly the same: primarily patient care and CPD (Continuing Professional Development). The perceived barriers to accessing online information are the same in both groups. There is a lack of awareness of the library as a potential online information enabler. Conclusions: Libraries need to examine their policy and practice to ensure that they facilitate access to online evidence‐based information, particularly where users are geographically remote or based in the community rather than in a hospital setting. Librarians also need to take into account the fact that medical professionals on duty may not be able to take advantage of the academic model of online information research. Further research is recommended into the difference between the idealised academic model of searching and real world practicalities; and how other user groups search, for example patients.  相似文献   

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网络信息搜索行为与用户的日常生活息息相关,用户认知导向的网络信息搜索是认知观和社会认知理论在网络信息搜索中的应用,是与传统信息检索和用户导向信息检索不同的检索范式。在介绍认知交互模型、信息问题解决模型和使用搜索引擎的网络信息搜索行为模型等用户认知导向的信息搜索模型的基础上,进一步从用户因素、信息环境和社会情境方面分析网络信息搜索过程中的影响因素。  相似文献   

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The recent development of personal digital collections systems on museum websites has prompted researchers to examine the motivations and expectations of museum visitors as they interact with those systems. Results from an online survey completed by visitors to six different museum websites show that users of personal digital collections systems are primarily motivated by a desire to create simple collections of objects and images, and are less influenced by the more complicated features museums have implemented to encourage user participation. The significance of these findings is explored through a discussion of user expectations and motivations with respect to creating personal digital collections, and an attempt is made to reconcile some of the disparities between the perceptions of survey respondents and the experiences of museum professionals developing and implementing personal digital collections systems.  相似文献   

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End-user search software is designed to simplify online searching for the casual searcher. User-friendly features provide relatively easy online access to remote databases without the need for expert search systems. At issue is whether the simplified features of such software compromise what is potentially retrievable, and if so, whether the missing information is critical to the end user. A study was designed to address this question, particularly as applied to clinicians using a user-friendly search software package such as Grateful Med. Clinician participants compared their Grateful Med search results with a full Elhill search (as performed by an intermediary) and indicated whether references unique to either search were or were not critical to their information needs.  相似文献   

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Information overload interferes with our abilities to use information effectively. It represents a challenge in searching print as well as online collections. Academic librarians have developed strategies to help their patrons reduce the effects of information overload. This article provides best practices employed by academic librarians to reduce their users’ information overload. Five themes emerged in a review of the literature: information presentation, library instruction, user strategies, librarian roles, and software technologies. Information literacy instruction remains particularly important in combating information overload since the promotion of users’ research skills facilitates their search competencies. Research on information problem solving that focuses on metacognitive strategies may help decrease information overload among users searching digital libraries.  相似文献   

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宋念 《图书情报工作》2007,51(12):131-131
本文研究了用户的情感控制水平及查询任务类型对其网络查询效果及查询行为的影响。28名拥有丰富网络使用经验的本科生参与了本次研究的实验。研究发现,情感控制及查询任务对查询行为有着显著的主要作用,而对查询效果的影响并不显著;此外,情感控制和查询任务对查询行为还有着显著的交互作用。本文揭示了用户一定程度的情感倾向(如情感控制水平等)在其网络信息查询中扮演着重要角色,并对信息素养教育和信息系统界面设计等的完善提出了一些的建议。  相似文献   

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观众参观时间是博物馆观众研究的重要内容之一,反映了观众对展览的关注程度。本文利用跟踪观察法调查了2014—2019年天津自然博物馆新馆生态厅的观众有效参观时间以及展板和多媒体的使用情况。结果发现:观众有效参观时间总体偏短,且在不同人群差异不显著,但在不同展区差异明显。在影响观众有效参观时间的重要因素中,标本大小和标本珍稀度是关键因素。观众对展板和多媒体的利用率均较低。为提高观众有效参观时间,建议为观众提供讲解、合理分配展品、适当延长展线、展板和多媒体要少而精且内容应及时更新等。  相似文献   

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Museums, art galleries, botanical gardens, national parks, science centers, zoos, aquaria and historic sites are important public learning institutions. The free‐choice learning offered in these settings is closely linked to visitors' intrinsic motivation, making it important to understand the motivational factors that impact on visitors' experiences. This paper presents data from a questionnaire administered to visitors at three sites: a museum, an art gallery, and an aquarium. Similarities and differences among the sites are reported in relation to visitors' expectations, perceptions of learning opportunities, engagement in motivated learning behaviors, and perceptions of the learning experience. The importance of learning to museum visitors and the unique opportunities and challenges of the museum in relation to other educational leisure settings are discussed. The authors argue that the study of motivational factors might contribute to the development of a common theoretical foundation for interpretation in museums and other informal learning settings.  相似文献   

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Previous information retrieval research has neglected examination of older adults' search behavior. The present study examined the online search performance and associated errors of 54 older adult users of a representative online library catalog system. Participants' error data were examined in the framework of Borgman's three layers of knowledge needed to perform online library catalog searching: (1) conceptual knowledge, (2) semantic knowledge, and (3) technical skills in executing the query. The results of older adults were consistent with findings of previous online library catalog studies with younger adults. Older adults experienced serious problems at all three knowledge layers but experienced their most severe difficulties with conceptual knowledge of how to search the online library catalog system (e.g., formulating queries, understanding and using keyword and Boolean searching, and understanding the contents of databases). The significance of these findings for older adults' use of online library catalogs will be discussed.  相似文献   

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博物馆学习的研究成果表明,展览除了可以通过自身的内容来对观众施加影响之外,环境设计也同样会对观众的参观效果产生影响。因此,合理评估展览环境的效果、并针对性地发现环境设计中的不足之处,将有助于展览提升总体的教育效果和观众的参观体验。本文以2017—2018年间在山东博物馆所进行的一系列博物馆学习相关研究与展览评估实践为基础,从观众的注意力水平入手,计算展厅中各个区域的“吸引力”,进而实现对展览环境效果的评估。此外,在这一过程中发现,展厅环境中的“展线”与“照明”设计,对观众的学习效果有潜在影响,值得引起博物馆在环境设计时的关注。  相似文献   

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在当今社会,博物馆为提升全民素质起到越来越重要的作用。为了更好地发挥博物馆的社会教育功能,博物馆馆员在教育活动设计或者展览设计的过程中有必要了解观众的参观需求以及参观偏好。因此,为了体现“以观众为中心”的工作理念,作者从“观众”的视角,对一次博物馆的参观体验进行观察和反思。本次探索发现,由于观众自身所处的社会文化背景的差异,他们面对同一件展品有着不同的关注点和兴趣点。这种差异性提醒博物馆馆员在与观众进行互动的过程中,需要了解观众的不同需求和不同偏好。并且,这种参观视角的多样性也为博物馆的教育工作提供了创意的源泉。  相似文献   

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Abstract Meaning‐making describes a process by which visitors transform museum experiences into new knowledge and memories. Meaning‐making is influenced by visitors' leisure motivations, prior knowledge, socio‐cultural context brought to the experience, personally‐guided interpretation, and events since the visit. In this study, visitors' long‐term recollections included contextual references to how and why they remembered what they experienced. Forty visitors were interviewed by telephone six months after attending a Native American interpretive program at Grand Canyon National Park's Tusayan Museum. Two patterns associated with a constructivist view of meaning‐making were discerned: a) visitors' integration of indoor and outdoor exhibits and b) visitors' comparisons of modern family and community with a more ancient culture. The presence of contextual indicators within visitor recall suggests that new knowledge may be constructed from factors carried forth from the meaning‐making process. Evidence within the data suggests that exhibits made more relevant to visitors' socio‐cultural identity may enhance on‐site experiences.  相似文献   

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Digital technologies and their uses within museum collections have until recently been explored primarily from a technical viewpoint. Increasingly, museum professionals are moving beyond technologically‐driven reasoning to entertain new ways of conceptualizing both collections and information. This is leading to knowledge models beyond those already imagined. This paper considers the synergy between theoretical ideas in the academy and the computer ontologies that have been brought to bear on collections information. Drawing on user research findings from the Themescaping Virtual Collections project and the work of leading literary and media theorists, the paper examines how user needs and digital technologies are reformulating our understanding of museum collections and the relationships between museums and audiences.  相似文献   

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This paper builds on and extends the conceptualization of “hot” interpretation (Ballantyne and Uzzell 1993) by presenting empirical data regarding visitors' perceptions of the District Six Museum in Cape Town, South Africa. The study examines visitors' reasons for visiting, expectations of the visit, responses to the visit, and suggestions for change, in relation to the differing needs of previous residents, local and international visitors. Results of the study are discussed in terms of the need to facilitate connections between interpretive content and visitors' previous experiences and knowledge. The paper considers issues of hot interpretation when a community museum increasingly attracts national and international visitors.  相似文献   

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Automatic document classification can be used to organize documents in a digital library, construct on-line directories, improve the precision of web searching, or help the interactions between user and search engines. In this paper we explore how linkage information inherent to different document collections can be used to enhance the effectiveness of classification algorithms. We have experimented with three link-based bibliometric measures, co-citation, bibliographic coupling and Amsler, on three different document collections: a digital library of computer science papers, a web directory and an on-line encyclopedia. Results show that both hyperlink and citation information can be used to learn reliable and effective classifiers based on a kNN classifier. In one of the test collections used, we obtained improvements of up to 69.8% of macro-averaged F 1 over the traditional text-based kNN classifier, considered as the baseline measure in our experiments. We also present alternative ways of combining bibliometric based classifiers with text based classifiers. Finally, we conducted studies to analyze the situation in which the bibliometric-based classifiers failed and show that in such cases it is hard to reach consensus regarding the correct classes, even for human judges.  相似文献   

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Until very recently, Russian libraries attached to museums have not envisioned the general public as potential users, but rather have focused on the information needs of museum staff and special researchers. In this article, the author analyzes some of the results of a research project that examined information expectations and needs of actual and potential visitors to the Moscow Kremlin Museums, the visitors' sources for obtaining museum information, their perceived gaps in such information, and the implications of these issues for the services, operations, and “image” of the museums' library. The project was facilitated by a public-opinion organization.  相似文献   

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Since 1970, Indiana University School of Medicine Library (IUSML) has traditionally been a high volume online searching institution. The library recently implemented an end user searching program which includes MEDLINE on CD-ROM. The effect of CD-ROM on online end user and mediated searching is discussed. Comparative statistics are provided by category of search service. CD-ROM has had a dramatic lowering effect on online end user searching and has had little effect on mediated searching. IUSML's experience with CD-ROM technology has been a positive one. Trained end users have become IUSML's greatest asset.  相似文献   

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