870 resultados para Libraries and museums


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Data mining, as a heatedly discussed term, has been studied in various fields. Its possibilities in refining the decision-making process, realizing potential patterns and creating valuable knowledge have won attention of scholars and practitioners. However, there are less studies intending to combine data mining and libraries where data generation occurs all the time. Therefore, this thesis plans to fill such a gap. Meanwhile, potential opportunities created by data mining are explored to enhance one of the most important elements of libraries: reference service. In order to thoroughly demonstrate the feasibility and applicability of data mining, literature is reviewed to establish a critical understanding of data mining in libraries and attain the current status of library reference service. The result of the literature review indicates that free online data resources other than data generated on social media are rarely considered to be applied in current library data mining mandates. Therefore, the result of the literature review motivates the presented study to utilize online free resources. Furthermore, the natural match between data mining and libraries is established. The natural match is explained by emphasizing the data richness reality and considering data mining as one kind of knowledge, an easy choice for libraries, and a wise method to overcome reference service challenges. The natural match, especially the aspect that data mining could be helpful for library reference service, lays the main theoretical foundation for the empirical work in this study. Turku Main Library was selected as the case to answer the research question: whether data mining is feasible and applicable for reference service improvement. In this case, the daily visit from 2009 to 2015 in Turku Main Library is considered as the resource for data mining. In addition, corresponding weather conditions are collected from Weather Underground, which is totally free online. Before officially being analyzed, the collected dataset is cleansed and preprocessed in order to ensure the quality of data mining. Multiple regression analysis is employed to mine the final dataset. Hourly visits are the independent variable and weather conditions, Discomfort Index and seven days in a week are dependent variables. In the end, four models in different seasons are established to predict visiting situations in each season. Patterns are realized in different seasons and implications are created based on the discovered patterns. In addition, library-climate points are generated by a clustering method, which simplifies the process for librarians using weather data to forecast library visiting situation. Then the data mining result is interpreted from the perspective of improving reference service. After this data mining work, the result of the case study is presented to librarians so as to collect professional opinions regarding the possibility of employing data mining to improve reference services. In the end, positive opinions are collected, which implies that it is feasible to utilizing data mining as a tool to enhance library reference service.

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MOREIRA, Luciana Moreira; SILVA, Armando Malheiro da. Impacto das tecnologias digitais nas bibliotecas universitarias: reflexões sobre o tema. Informaçao e sociedade: estudos. Joao Pessoa, v.19, n.3, p. 125-132,2009.

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Open Access (OA) policies have been adopted at the national, institutional and funder levels in the UK and various infrastructural support mechanisms are available to facilitate open access. In July 2012, following an independent study on ‘Accessibility, sustainability, excellence: how to expand access to research publications’ the UK Government announced its OA policy. The Government’s policy determines that ‘support for publication in open access or hybrid journals, funded by Article Processing Charges (APCs), [i]s the main vehicle for the publication of research’. At the same time that the UK Government announced its OA policy, the UK’s major research funder, the Research Councils UK (RCUK), revised its OA policy announcing its ‘preference for immediate [Gold] Open Access with the maximum opportunity for re-use’. In March 2014, the UK Funding Councils announced their OA policy for the post-2014 Research Evaluation Framework (REF). The policy requires the deposit of peer-reviewed article and conference proceedings in repositories (Green OA) and is applicable from 1 April 2016. By and large, two distinct OA routes are being promoted by the UK Government and RCUK (Gold OA) and the Funding Councils (Green OA). This scenario requires that continued efforts are made to ensure that advice and support are provided to universities, academic libraries and researchers on the distinct OA policies and on policy compliance. The UK research institutions have been adopting OA policies from as early as 2003 and there currently are 85 institutional OA policies. Despite distinct OA policies having been adopted by policymakers, national research funders and research institutions, the UK’s movement towards OA has been a result of stakeholders coordinated efforts and is considered to be a case of good practice.

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The investigation communities spread all over the planet create considerable amounts of knowledge while developing their activities. The most known way of communicating this knowledge is through papers publishing, books and reports, among others. These documents are stored in libraries and even more nowadays, in the Internet, allowing people to access up dated information more efficiently than ever. However, this great amount of available information can represent an obstacle to its transformation in knowledge. It is therefore relevant the implementation of mechanisms that enable this transformation. In this dissertation a proposal for creation of a new information service is presented. It concerns a service of collaborative bibliographic revision, which supports the investigators in this specific task as well as in registering its results, thus providing future revisions by third party. The developed model takes its grounds in a documental background accessible through a commercial libraries management system, under which a "web" of semantically enriched connections is established and that register preferential paths for exploring this background, according to multiple criteria as well as notes to documents and paths themselves. A prototype is presented it implements the fundamental ideas of the model, which at its basic level represents an access interface to a repository of documents in electronic form. Based on this level there are two others, focussed on the registration of information added by the users of the service. The results emerged from this prototype clearly show the viability of the model.

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O envolvimento de pessoas, grupos e comunidades no mundo dos museus constituiu a premissa fundamental para o desenvolvimento do projecto britânico "Our Museum: Communities and Museums as Active Partners" (2012−2016). "Our Museum" juntou oito museus de diferentes tipologias e geografias com um objectivo comum: iniciar um processo de mudança organizacional que permitisse que as práticas participativas se tornassem parte integrante da vida desses museus, que fossem sustentáveis e que as comunidades fossem envolvidas no processo de decisão, não apenas em exposições e eventos, mas em todos os aspectos do trabalho em museus. No essencial, o projecto pretendeu atribuir às comunidades um agenciamento efectivo, ou seja, a possibilidade de participarem e colaborarem de forma regular no diálogo e no processo de decisão. Um estudo prévio concluiu que apesar dos desenvolvimentos nesta área, o envolvimento das comunidades e a participação nos museus do Reino Unido é ainda uma actividade periférica, e as comunidades tidas como beneficiárias passivas em vez de parceiros activos. "Our Museum" propôs integrar a participação nos museus através de uma abordagem integrada, implicando uma mudança organizacional e também alterações no modo como os profissionais trabalham. Nesta entrevista, Piotr Bienkowski, director do projecto, reflecte sobre as motivações, os objectivos e as abordagens desenvolvidas pelo "Our Museum" e faz um balanço sobre alguns dos resultados do projecto. São ainda apresentadas medidas concretas implementadas por alguns museus para lidar com as barreiras que impedem que a participação ainda não seja uma realidade "mainstream".

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This paper presents the results of documentary rescue demonstrations performed in different counties present in the central area of the province of Heredia.This idea was enhanced thanks to the Organization of the United Nations Educational, Scientific and Cultural Organization (UNESCO) has provided the rescue and preservation of folk traditions, both tangible and intangible, throughout the world.Coupled with this, the Ministry of Education under the direction of Professor Manuel Antonio Bolaños, launched in the administration of La Espriella Pacheco (2002-2006) the development of an educational project aimed at rescuing the popular traditions of the province of Heredia, which under the title"Draft Heredianidad" became one of the main inspiring to be translated into a multimedia all information collected in the process of this research.The final graduation consisted of three major axes: the memory, the media containing all the information collected and a database in which (the) user (s) and to describe the bibliographic production on the subject of popular traditions Heredia has occurred, would help to physically locate these publications.To achieve the objectives we proceeded to conduct visits to public libraries and municipalities in the province as well as interviews with different artistic personalities of the cantons heredianos, thereby gained access to various legends, anecdotes, stories, songs, music and history of the province of Heredia.

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This Summer 2016 newsletter from the South Carolina State Library, volume 42, issue 3, features news and updates about the Talking Book Services, a federally-funded program to meet the reading needs of South Carolina residents who are physically unable to read or use standard printed materials.

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This Spring 2016 newsletter from the South Carolina State Library, volume 42, issue 2, features news and updates about the Talking Book Services, a federally-funded program to meet the reading needs of South Carolina residents who are physically unable to read or use standard printed materials.

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La bibliotecología y la documentación son áreas del conocimiento que investigan las propiedades y comportamientos de la información, las fuerzas que la gobiernan, sus flujos y los medios para procesarlos con miras a una ágil accesibilidad y diseminación (Garza Mercado, 1974, p.32).   Debido a la multidisciplinariedad de saberes y a la necesidad actual de trabajar en equipo la sociedad merece una formación de profesionales de calidad que enfrenten los retos del entorno de manera competente. La labor del profesional en bibliotecología esta centrado en investigar la información en sus conductas, producción, colección, organización, diseminación, almacenamiento, acceso y recuperación para su posterior uso. Son profesionales con la capacidad de identificar usuarios, interpretar sus necesidades y demandas de información y satisfacerlas de manera relevante, oportuna y pertinente.La carrera de Bibliotecología y Documentación de la Universidad Nacional desde su nacimiento en 1977 hasta el 2005 ha dado grandes aportes a la sociedad costarricense, tanto en el nivel nacional como internacional, formando profesionales capaces de desenvolverse de manera eficaz y eficiente en el ambiente laboral y personal.Hasta el 2005 se han graduado 860 profesionales en los grados de Diplomado, Bachillerato y Licenciatura, los cuales desempeñan funciones en diferentes instituciones tales como: bibliotecas infantiles, bibliotecas escolares, bibliotecas públicas, bibliotecas universitarias, y en centros de documentación especializados en todo el territorio nacional.

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El concepto de empresa ampliada, dentro de la gerencia de servicios, permite analizar las funciones y objetivos de las bibliotecas, aprovechar oportunidades y superar limitaciones que tradicionalmente han sido motivo de estancamiento. La economía de servicios y los avances de la tecnología de los sistemas de información, exigen a las bibliotecas un papel más agresivo en cuanto a su identificación con la misión, visión y objetivos de las organizaciones a las cuales pertenecen. Aplicar el concepto de empresa ampliada, podría permitir a las bibliotecas lograr los beneficios propios de una red de valor, en contraposición de las desventajas de un trabajo aislado de sus clientes internos, externos y finales. 

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Al referirse a una biblioteca infantil, muchas veces se imagina un cuarto pequeño con muchos muñecos o peluches, y algunos libros para niños y niñas. En realidad, esta imagen no dista tanto de la verdad, pero una biblioteca o sala Infantil es más que eso, incluso, hasta en lo que su nombre significa.

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This document presents GEmSysC, an unified cryptographic API for embedded systems. Software layers implementing this API can be built over existing libraries, allowing embedded software to access cryptographic functions in a consistent way that does not depend on the underlying library. The API complies to good practices for API design and good practices for embedded software development and took its inspiration from other cryptographic libraries and standards. The main inspiration for creating GEmSysC was the CMSIS-RTOS standard, which defines an unified API for embedded software in an implementation-independent way, but targets operating systems instead of cryptographic functions. GEmSysC is made of a generic core and attachable modules, one for each cryptographic algorithm. This document contains the specification of the core of GEmSysC and three of its modules: AES, RSA and SHA-256. GEmSysC was built targeting embedded systems, but this does not restrict its use only in such systems – after all, embedded systems are just very limited computing devices. As a proof of concept, two implementations of GEmSysC were made. One of them was built over wolfSSL, which is an open source library for embedded systems. The other was built over OpenSSL, which is open source and a de facto standard. Unlike wolfSSL, OpenSSL does not specifically target embedded systems. The implementation built over wolfSSL was evaluated in a Cortex- M3 processor with no operating system while the implementation built over OpenSSL was evaluated on a personal computer with Windows 10 operating system. This document displays test results showing GEmSysC to be simpler than other libraries in some aspects. These results have shown that both implementations incur in little overhead in computation time compared to the cryptographic libraries themselves. The overhead of the implementation has been measured for each cryptographic algorithm and is between around 0% and 0.17% for the implementation over wolfSSL and between 0.03% and 1.40% for the one over OpenSSL. This document also presents the memory costs for each implementation.

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In this work, we used sugarcane as a model due to its importance for sugar and ethanol production. Unlike the current plant models, sugarcane presents a complex genetics and an enormous allelic variation. Here, we report the analysis of SAGE libraries produced using the shoot apical meristem from contrasted genotypes by flowering induction (non-flowering vs. early-flowering varieties) grown under São Paulo state conditions. The expression pattern was analyzed using samples from São Paulo (SP) and Rio Grande do Norte (RN) states. These results showed that cDNAs identified by SAGE libraries had differential expression only in São Paulo state samples. Furthermore, the cDNA identified CYP (Citocrome P450) was chosen for in silico and genome characterization because it was found in SAGE libraries and subtractive libraries from samples from RN. Phylogenetic trees showed the relationship for these sequences. Furthermore, the qRT-PCR for CYP showed a potential role as flowering indutor for RN samples considering different isophorms. Considering the results present here, it can be consider that CYP gene may be used as molecular marker

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El avance en las tecnologías de la comunicación e información han rediseñado los escenarios del ser humano y el modo de funcionar el mundo. Los procesos son más sencillos, inmediatos y globales, pero ameritan de conocimiento, de destrezas y de tecnologías.Unas décadas atrás, cuando Vannaver Bush ideó el ME MEX, era difícil de conceptuar, ese acceso casi ilimitado entre dos puntos militares internacionales. Más tarde, Jorge Luis Borges soñó la Biblioteca Global, a la cual se ingresa a través de puertas hexagonales y en la cual fluye el saber universal. Todos estos acontecimientos, que son realidades hoy, serían cuentos de duendes y hasta herejías para los monjes que custodiaban las bibliotecas en la Edad Media. Cómo imaginar el acceso inmediato a colecciones antiguas y modernas de otras bibliotecas y de otros países desde un solo ingreso?.

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This volume of the Bulletin LIBRARIES and the next intended as a means of inspiration. Inspiration to propose ideas to offer to the community library paths to adapt to global culture and technology which revolves around the progress of information and communication systems. Ideas that move us to innovate, to make mistakes and correct them.Because the information age it is also of creativity. Creativity is the competitive advantage of professional and modern organizations. Ideas to change attitudes toward open to new projects that facilitate the transformation and to the challenge of "going global". Inspiration to measure and produce constructive thinking to help us define new goals by the desire to create and share knowledge.