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31.
Feature-rich data, such as audio-video recordings, digital images, and results of scientific experiments, nowadays constitute the largest fraction of the massive data sets produced daily in the e-society. Content-based similarity search systems working on such data collections are rapidly growing in importance. Unfortunately, similarity search is in general very expensive and hardly scalable.  相似文献   
32.
Since the 1990s the Italian performing arts sector has been characterized by juridical, social and economic changes, due, for instance, to new technologies, increasing environmental competition and contamination among different artistic realities. These new trends have increased the industry's complexity and forced organizations to undertake processes of internal reorganization. In particular, Italian organizations have faced such challenges through the recruitment and training of human resources with managerial competencies. Accordingly, nowadays managerial roles seem to be more critical than artistic ones. This paper aims to investigate “the state of the art” in terms of internal reorganization experienced by Italian organizations operating in the performing arts. In so doing, it draws on the resource-based perspective and discusses the results of an empirical investigation conducted through the administration of a questionnaire.  相似文献   
33.
This paper presents the EUCLIDES (Enhancing the Use of Cooperative Learning to Increase Development of Science Studies) project (134246-LLP-1-2007-1-IT-1-COMENIUS-CMP), which aims at introducing and pilot-testing an innovative teaching and training methodology, based on the constructivist approach and on problem-based learning (PBL), through the use of information communication technology (ICT) instruments. This methodology has been developed for the study of science subjects and, is currently used in some European schools of secondary education, involving teachers and students. A moodle platform has been developed to enforce the application and use of the methodology. Through this platform, teachers can monitor the progress of the work of the students and intervene as facilitators when it is necessary to provide further co-ordination, pose questions and suggest problem-based approaches. The use of the platform secures that the teachers remain distant from the students allowing students to work by themselves and find solutions to the problems posed.  相似文献   
34.
We present IntoNews, a system to match online news articles with spoken news from a television newscasts represented by closed captions. We formalize the news matching problem as two independent tasks: closed captions segmentation and news retrieval. The system segments closed captions by using a windowing scheme: sliding or tumbling window. Next, it uses each segment to build a query by extracting representative terms. The query is used to retrieve previously indexed news articles from a search engine. To detect when a new article should be surfaced, the system compares the set of retrieved articles with the previously retrieved one. The intuition is that if the difference between these sets is large enough, it is likely that the topic of the newscast currently on air has changed and a new article should be displayed to the user. In order to evaluate IntoNews, we build a test collection using data coming from a second screen application and a major online news aggregator. The dataset is manually segmented and annotated by expert assessors, and used as our ground truth. It is freely available for download through the Webscope program.1 Our evaluation is based on a set of novel time-relevance metrics that take into account three different aspects of the problem at hand: precision, timeliness and coverage. We compare our algorithms against the best method previously proposed in literature for this problem. Experiments show the trade-offs involved among precision, timeliness and coverage of the airing news. Our best method is four times more accurate than the baseline.  相似文献   
35.
The process of creating and administering traditional tagged anatomy laboratory examinations is time consuming for instructors and limits laboratory access for students. Depending on class size and the number of class, sections, creating, administering, and breaking down a tagged laboratory examination may involve one to two eight‐hour days. During the time that a tagged examination is being created, student productivity may be reduced as the anatomy laboratory is inaccessible to students. Further, the type of questions that can be asked in a tagged laboratory examination may limit student assessment to lower level cognitive abilities and may limit the instructors' ability to assess the students' understanding of anatomical and clinical concepts. Anatomy is a foundational science in the Physical Therapy curriculum and a thorough understanding of anatomy is necessary to progress through the subsequent clinical courses. Physical therapy curricula have evolved to reflect the changing role of physical therapists to primary caregivers by introducing a greater scope of clinical courses earlier in the curriculum. Physical therapy students must have a thorough understanding of clinical anatomy early in the education process. However, traditional anatomy examination methods may not be reflective of the clinical thought processes required of physical therapy students. Traditional laboratory examination methods also reduce student productivity by limiting access during examination set‐up and breakdown. To provide a greater complexity of questions and reduced overall laboratory time required for examinations, the Physical Therapy Program at Mercer University has introduced oral laboratory examinations for the gross anatomy course series. Anat Sci Educ 6: 271–276. © 2012 American Association of Anatomists.  相似文献   
36.
37.
Whole-body bone mineral density and bone mineral mass in young adult rugby union players.  相似文献   
38.
The Scuola Grande di San Marco is one of the most outstanding Renaissance buildings in Venice. Destroyed by fire in 1485, the Scuola was reconstructed between 1487 and 1495 by Pietro Lombardi (and sons), together with Giovanni Buora and Mauro Codussi. The façade is considered one of the finest and most original exteriors of Venetian buildings and in particular features refined sculptural and painted decorations and a remarkable pictorial effect created by the extensive use of polychrome marbles and the false perspective view between the pilasters of the lower order. Most of the stone materials (Istrian and Verona red limestones, nero di Roveré, pavonazzetto toscano, Carrara marble and various reused antique marbles) present evident decay phenomena such as scaling, exfoliation, powdering, fissuring, salt efflorescence, black crusts, and artificial patinas of various kinds. The present study reports the results of petrographic and chemical laboratory analyses carried out in preparation for the conservation treatment of the building, in order to characterize the main micro- and macro-morphologies of decay and to identify the causes and mechanisms of deterioration as well as the nature and application technique of the polychromy, gilding, and patinas present on parts of the monumental Renaissance façade.  相似文献   
39.
57Fe Mössbauer spectroscopy permits an explanation of the formation of the iron-bearing species present in three types of coloured marbles, known as cipollino mandolato, rosso antico and fior di pesco. Structural Fe2+ and Fe3+ located in silicates, together with the remains of weakly ferromagnetic hematite, arise from primary sediments. Fe2+ located in carbonates and anti-ferromagnetic hematite are formed by redox processes during marble formation. The relative contents of the iron species in the three types of marbles depend on the composition of the primary sediments and on local conditions during metamorphism. Knowledge of the type and amount of the iron species in marbles may help in the reconstruction of the redox processes, which took place during marble formation. The deviations of the Morin transition of the hematites play the role of genetic indicator because purity, crystallinity and the red hues of hematites in marbles can be related to the environment of formation.  相似文献   
40.
The new Health Sciences Library at the State University of New York at Buffalo is a harmonious and functional blend of the old and the new. The old is a renovated Georgian style building with formal rooms containing fireplaces, carved woodwork and English oak paneling. The new is a contemporary four-story addition. Through the arrangement of space and the interior design, the new library offers users easy access to services and resources; accommodates the heavy daily flow of users and library materials; provides an environment of comfort, quiet, and safety; and promotes efficient communication among all segments of the library staff. This was accomplished through sound architectural design which included close consultation with the library director and staff during the planning process. The new library is equipped to face the challenge of meeting the needs of biomedical education, research, and clinical programs of the institution and its constituents in the years to come.  相似文献   
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