首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 15 毫秒
1.
ABSTRACT

Academic libraries acquire and steward numeric datasets as well as large collections of image files, audio archives, digital texts, and other non-numeric resources. This article considers how a sample of libraries in the United States, Canada, and the United Kingdom present these collections and make them available for discovery. And, importantly, the article examines whether these non-numeric collections are positioned on the library Website as research datasets, rather than as artifacts of limited local and/or historical interest. Findings from this analysis may help collection managers and Web designers as libraries define their role in connecting users to research data.  相似文献   

2.
ABSTRACT

What happens when a human coder meets a machine one? This article explores this question with reference to the archive of Professor Germaine Greer: Australian-born feminist, performer, scholar, and professional controversialist. It does so by staging two very different data encounters with the 70,000-word finding aid for the print journalism series, a key component of Greer’s archive. The first encounter is archivist’s creation of the finding aid; the second, archivist and literary scholar’s interpretation of this archival metadata using sentiment analysis. Interrogating these activities side-by-side opens up a productive middle ground between humanities scholars and computer technicians, between historians and archivists, between the hand made and the machine made.

This article argues that sentiment analysis offers a new and highly productive method of interrogating archival metadata, and that, as a method which privileges emotive understandings of content, it is particularly appropriate to the study of feminist archives like Greer’s. It also argues that these kinds of detailed finding aids are new datasets that reward analysis in their own right, and particularly when considered in dialogue with—rather than simply used as straightforward navigational tools for—the ‘original’ archival content.  相似文献   

3.
4.
Objective:This study was intended to (1) provide clinical trial data-sharing platform designers with insight into users'' experiences when attempting to evaluate and access datasets, (2) spark conversations about improving the transparency and discoverability of clinical trial data, and (3) provide a partial view of the current information-sharing landscape for clinical trials.Methods:We evaluated preview information provided for 10 datasets in each of 7 clinical trial data-sharing platforms between February and April 2019. Specifically, we evaluated the platforms in terms of the extent to which we found (1) preview information about the dataset, (2) trial information on ClinicalTrials.gov and other external websites, and (3) evidence of the existence of trial protocols and data dictionaries.Results:All seven platforms provided data previews. Three platforms provided information on data file format (e.g., CSV, SAS file). Three allowed batch downloads of datasets (i.e., downloading multiple datasets with a single request), whereas four required separate requests for each dataset. All but one platform linked to ClinicalTrials.gov records, but only one platform had ClinicalTrails.gov records that linked back to the platform. Three platforms consistently linked to external websites and primary publications. Four platforms provided evidence of the presence of a protocol, and six platforms provided evidence of the presence of data dictionaries.Conclusions:More work is needed to improve the discoverability, transparency, and utility of information on clinical trial data-sharing platforms. Increasing the amount of dataset preview information available to users could considerably improve the discoverability and utility of clinical trial data.  相似文献   

5.
Objective:The purpose of this scoping review is to evaluate the extent of library or librarian involvement in informatics education in the health domain.Methods:We searched eight databases from their inception to 2019 for reports of informatics educational activities for health professionals or health professions students that involved library staff or resources. Two reviewers independently screened all titles/abstracts (n=2,196) and resolved inclusion decisions by consensus. From the full text of the 36 papers that met the inclusion criteria, we extracted data on 41 educational activities.Results:The most frequent coded purposes of activities were “teaching clinical tools” (n=19, 46.3%) and “technology” (n=17; 41.5%). Medical students were the most frequent primary audience (34.1%), though 41.5% of activities had multiple audiences. Evaluation was reported for 24 activities (58.5%), only a few of which assessed short or post-activity impact on attitudes, knowledge, or skills. The most common long-term outcome was applying skills in other courses or clinical experiences. Thematic analysis yielded three areas of outcomes and issues for the library and organizational partners: expanded opportunities, technology and resource issues, and value demonstration.Conclusions:Limited published examples of health informatics educational activities provide models for library roles in informatics education. More librarians should report on their informatics educational activities and provide sufficient details on the interventions and their evaluation. This would strengthen the evidence base about the potential impact of libraries within informatics education.  相似文献   

6.
ABSTRACT

A data warehouse, developed for United States Department of Energy/National Nuclear Security Administration (USDOE/NNSA) Pantex Plant in a multi-department collaboration, brings data from disparate datasets and spatial information about the site together into a single database accessible through an intranet web page or ArcGIS software. The web page directs queries of buildings, facilities, and areas through a Geographic Information System (GIS) viewer that displays spatial site information and chemical hazards data. The Spatial Database Engine (ArcSDE) provides the vehicle for linking mainframe datasets, downloaded daily, to current spatial information about buildings and facilities that store chemicals of potential concern to firefighters and other emergency responders. The system is available to the plant's shift supervisors and individual GIS users throughout the department.  相似文献   

7.
Background:Over four years of hosting library data workshops, we conducted post-workshop evaluation of attendees'' satisfaction with the workshops but not longer-term follow-up. To best allocate library resources and most effectively serve the needs of our users, we sought to determine whether our data workshops were impactful and useful to our community. This paper describes a pilot project to evaluate the impact of data workshops at our academic health sciences library.Case Presentation:We surveyed individuals who signed up for data workshops between 2016 and 2019. Surveys included open-ended and multiple-choice questions, with the goal of having participants describe their motivations for taking the workshop(s) and how they ultimately used what they learned. An analysis of responses using the Applied Thematic Analysis model indicated that the workshops had an impact on the respondents, although the strength of our conclusions is limited by a relatively low response rate.Conclusions:Survey results indicated that our workshops impacted how researchers at our medical center collect and analyze data, supporting the conclusion that we should concentrate our educational efforts on providing skills-based workshops. The low response rate and time-consuming nature of the analysis point toward several improvements for future evaluation efforts, including better tracking of workshop attendees, a shorter survey with fewer open-ended questions, and survey implementation within one year of the workshop date.  相似文献   

8.
《Communication Teacher》2013,27(2):71-76
Objectives: After completing this project, students will be able to: (a) use health communication research and theory to create educational materials; (b) analyze an audience and develop creative educational materials based on audience characteristics; and (c) consult with key constituents during the development of educational materials

Courses: Health Communication; Gender and Health Communication; Senior Capstone  相似文献   

9.
PurposeOne of the aims of library catalogs is to clearly represent the relationships existing between two or more bibliographic entities, enabling users to make sense of these relationships. Educational bibliographic relationships are the relationships between an educational work, such as a textbook, and its related works. The main interest of this study was to understand the nature of the supplementary work-to-work bibliographic relationships among educational works and the constitution of educational bibliographic families in the Canadian context using AMICUS (the Canadian national catalog). A thorough understanding of educational bibliographic relationships is required for understanding the Functional Requirements for Bibliographic Records (FRBR) supplementary relationships.Design/methodology/approachWe studied the extent and size of educational bibliographic relationships in the bibliographic universe found in the AMICUS catalog. This is an empirical investigation into the nature and extent of educational work-to-work bibliographic relationships by examining title of works, notes and added entries in bibliographic records. The study was carried out between September 1st 2010 and December 22nd 2010 and examines educational bibliographic relationships between Canadian 2009 publications in each class of the Dewey Decimal Classification (DDC). In other words, this study poses two main questions: What is the structure of educational supplementary bibliographic relationships in Canadian publications? Do significant differences exist across the ten DDC classes?FindingsResults show that 595 works of the 2009 bibliographic records in the AMICUS catalog contain an educational supplementary bibliographic relationship. Of the Canadian publications with an educational supplementary work-to-work bibliographic relationship that were studied, the rates of educational bibliographic relationships were relatively high in the fields of Science (27%), Technology (22%), Social Sciences (20%), and Language (19%). The results of this study suggest a set of guidelines for the establishment and maintenance of educational bibliographic relationships.Originality/valueThis is the first research to examine the educational bibliographic relationships, as supplementary relationships.  相似文献   

10.

This is the report of a limited inquiry into public relations activities of educational television stations, showing how educational broadcasters have at least one problem in common with their commercial brethren —namely, the need to publicize their efforts.  相似文献   

11.
Abstract

Users of geographic data may not be able to afford to purchase and implement a dataset that does not finally meet their needs. Therefore, metadata has a very important role in the information supply environment of geographic data. The development of national/local spatial data infrastructures recognizes the importance of metadata, as do the digital libraries providing spatial data.

The new ISO 19115:2003 standard of metadata for geographic information is introduced briefly. In particular, geographic information can be made available as digital maps (or images) that are meant for visual use, or as datasets meant for computational use. Metadata for digital maps is closely related to the metadata elements for conventional maps and can be enhanced by providing a sample map with the data. The case of computational use of geographic data is more complex. There are several details that may appear crucial when determining the fitness of data for an intended use. Understanding the importance of the crucial factors in each use case requires professional skills from the users of metadata.  相似文献   

12.

The reasons given for watching or not watching educational television have a great deal of bearing upon why people attend to commercial television as well. The following study was the pilot for a series being conducted by the Institute for Communication Research at Stanford University for the National Educational Television and Radio Center. The study was planned by Dr. Wilbur Schramm and the author, with the. latter supervising the field work and analysis. Dr. Lyle is presently assistant professor of Journalism at the University of California, Los Angeles.  相似文献   

13.
《Communication monographs》2012,79(4):291-295

A method of classifying group interaction content themes wasdeveloped which operationalized an analytic paradigm taken from Talcott Parsons. Results of data analysis for two independent observers showed the method to be reliable. Additional analyses showed that groups studied exhibited a well defined distributional thematic structure but less articulated sequential thematic structure.  相似文献   

14.

The authors present five traditional educational philosophies— Idealism, Realism, Neo‐Thomism, Experimentalism, Existentialism—which identify an instructor's educational approaches to speech communication.  相似文献   

15.
16.
Objectives:Access to high-quality information improves the quality of patient care, but lack of time and sufficient skills in information seeking can prevent access to information by clinicians. To solve this problem, clinical informationists can provide high-quality, filtered information for clinical team members. This study identified the core competencies that clinical informationists need to effectively fulfill their roles on clinical teams.Methods:Participants were selected purposefully from clinicians and medical librarians. Data were collected through semi-structured interviews and analyzed using qualitative content analysis.Results:The authors identified six competencies—communication, research, education and training, domain knowledge, information services, and technology—which together were used to develop a “CREDIT” model of core competencies for clinical informationists.Conclusions:The CREDIT model can be used as criteria for evaluating the performance of clinical informationists as well as for developing and assessing clinical informationist educational programs and curriculums.  相似文献   

17.
Abstract

Internet access to Landsat and other remotely sensed data sets, at little or no cost to the public, is an important emerging trend. This has many implications, including more widespread application of remotely sensed data and improved educational opportunities at all levels. The overall goal of improving public access is the “demystification” of remote sensing, which will result in a greater awareness about the benefits and limitations of the technology and its more frequent inclusion in public discourse. This paper outlines several programs that provide the public with access to free or inexpensive Landsat data sets via the Internet.  相似文献   

18.
ABSTRACT

Audience ratings data have long occupied the attention of marketers and media managers. These are the “currencies” that support the operation of commercial media. Today, metrics can be derived from many large datasets, raising the possibility that new kinds of currencies might emerge. We argue that data on exposure are the most likely to support currencies, and that these might well go beyond traditional measures of audience size and composition. We explore the relationship between the most plausible contenders for audience currencies: size and engagement as measured by time spent. Contrary to the “Law of Double Jeopardy,” we find these metrics to be uncorrelated in an online environment, suggesting that each might have a role to play as a currency. We conclude with a discussion of how the political economy of audience measurement is likely to affect audience currencies in the age of big data.  相似文献   

19.
Abstract

Purpose: This study was conducted to investigate the use of web-based information services in university libraries in Kerala, India.

Design/methodology/approach: A survey method was used for the collection of data. The questionnaire method was used to collect data for the study. The study was conducted among the research scholars of four selected universities in Kerala, India.

Findings: This study has analyzed the services and resources in the libraries which are provided through the medium of the internet and also the usage patterns of web information services by the scholars of the selected universities. The analysis reveals that most of the university libraries have implemented web-based information services. However, the extent of usage is not to the expected level and this is due to the lack of sufficient awareness about the usage methods of web resources and services. With the help of proper user education and training programs, the present situation can be ameliorated. The findings of this study can be helpful to the authorities to improve the services in the libraries.

Originality/value: Proper use of library resources is essential for scholars to bring forth productive research outputs. This study provides recommendations for enhancing web-based services in university libraries in Kerala to provide better services to the users.  相似文献   

20.
ABSTRACT

In this study, students' use of a new educational Web portal was evaluated with particular emphasis on searching and browsing strategies. The effects and implications of a federated search system are also discussed. Fifty-four students, ranging from 5th to 12th grade, were given five tasks to complete using the SchoolRooms interface. The tasks required students to use both the search box and the categorical browse feature on the Web portal. Data collected were analyzed to determine time on task, rate of success and the subjects' awareness of success, and the type of search method chosen to complete the tasks. In general, students preferred the search-box strategy to the categorical-browse strategy, but exposure to both strategies resulted in increased use of the browse strategy. Success rates varied widely by task. Students had a difficult time distinguishing between various media and format types returned by the federated search. Results suggest that while students prefer a search-box strategy, it is by no means the only way they search for information. Students experienced difficulty in trying to de-aggregate the results of a federated search engine. These findings have implications for information literacy and library instruction. Forthcoming analysis of these data will address the factors related to search success.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号