87 research outputs found
HUMAN RESOURCE POLICIES FOR NONMETROPOLITAN AMERICA
Labor and Human Capital,
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Global knowledge organization, "super-facets" and music; universal music classification in the digital age
This paper discusses the concept of universality in classification, by examining universal classific ation within a single subject area (music). It examines the idea of a â universal classification schemeâ using music classification discourse, and analyses the concept of âsuper-facetsâ through three example sets of music facets . The paper finds three dime nsions of universality within special classification schemes : coverage, mechanism and consumption. Furthermore, the âsuper-facetâ is found to be a key part of universality, although its conception of universality is different from the universal classification scheme
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Modelling the relationship between scientific and bibliographic classification for music
Scientific classification is an important topic in contemporary knowledge organization discourse, yet the nature of the relationships between scientific and bibliographic classifications has not been fully studied. This article considers the connections between scientific and bibliographic classifications for music, taking general discourse about scientific classification and domain analysis as its starting point. Three relationship characteristics are posited: similarity, causation, and time. In discussions about similarity, âaccordsâ and âdiscordsâ are analysed. Furthermore , the idea of a scale of accord is introduced, and issues with assuming a univocal scientific or bibliographic classification of music are discussed. Causation and the idea of influence between scientific and bibliographic classifications for music are unpicked. The connections between accordance and influence are explored, and the concept of differing purposes for different classification approaches is analysed. A temporal dimension is considered, and the dynamic nature of connections between music scientific and bibliographic classifications is established. The idea of bifurcation is introduced â a change of accordance over time â which is prominent for musical instrument classification. The concluding model visualizes similarity, causation and temporal aspects as three dimensions, showing how scientific and bibliographic classifications for music are connected through a set of interconnected and complex relationships
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Orthogonality, dependency and music: an exploration of the relationship between music facets
The classification of Western art music is a complex area of knowledge organization, yet the reasons for those complexities have not been fully studied. This article dissects the concept of orthogonality, in particular regard to music classification. Orthogonality (antonym: dependency) means that one facet acts independently from another facet. While orthogonality is an assumed quality of facets, it has attracted relatively little attention in knowledge organization discourse. This article utilizes bibliographic classification schemes, musicological writings, and musical works, to analyse orthogonality in music classification. The relationships between the medium, form/genre and function facets are unpicked and a strong dependency is found between these facets. Whether this orthogonality exists as a construct of faceted classification or stems from the domain knowledge is explored. Furthermore, the analysis initiates new thinking about the general concept of orthogonality. The idea of a spectrum of dependency is proposed. In addition, novel, orthogonality-derived phenomena are discussed â âdynamic facetsâ and âmeta-dependencyâ â where the boundary between what is and is not a facet are blurred. The concluding model visualizes the chain of dependencies between music facets, ultimately showing how the lack of orthogonality plays a key role in the complexity and issues found in music classification
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Libraries and open society; Popper, Soros and digital information
This paper examines the role of libraries and information services, in promoting the âopen societyâ espoused by Karl Popper and George Soros. After a brief discussion of the nature of an âopen societyâ, the paper covers the role played by provision of knowledge and information, of new technology, particularly the Internet, and of critical thinking and digital literacy in the development of this form of society. Conclusions are drawn for the role of libraries and librarians, with seven general principles suggested:
âą provision of access to a wide variety of sources without ânegativeâ restriction or censorship
âą provision of âpositiveâ guidance on sources, based on open and objective criteria
âą a recognition that a âfree flow of informationâ though essential, is not sufficient
âą a recognition that provision of factual information, while valuable, is not enough
âą a need for a specific concern for the effect of new ICTs, and the Internet in particular
âą promotion of critical thinking and digital literacy
âą a need for explicit consideration of the ethical values of librarie
Mind the Gap: Transitions Between Concepts of Information in Varied Domains
The concept of 'information' in five different realms â technological, physical, biological, social and philosophical â is briefly examined. The 'gaps' between these conceptions are disâ cussed, and unifying frameworks of diverse nature, including those of Shannon/Wiener, Landauer, Stonier, Bates and Floridi, are examined. The value of attempting to bridge the gaps, while avoiding shallow analogies, is explained. With information physics gaining general acceptance, and biology gaining the status of an information science, it seems rational to look for links, relationships, analogies and even helpful metaphors between them and the library/information sciences. Prospects for doing so, involving concepts of complexity and emergence, are suggested
Complex Reorganization and Predominant Non-Homologous Repair Following Chromosomal Breakage in Karyotypically Balanced Germline Rearrangements and Transgenic Integration
We defined the genetic landscape of balanced chromosomal rearrangements at nucleotide resolution by sequencing 141 breakpoints from cytogenetically-interpreted translocations and inversions. We confirm that the recently described phenomenon of âchromothripsisâ (massive chromosomal shattering and reorganization) is not unique to cancer cells but also occurs in the germline where it can resolve to a karyotypically balanced state with frequent inversions. We detected a high incidence of complex rearrangements (19.2%) and substantially less reliance on microhomology (31%) than previously observed in benign CNVs. We compared these results to experimentally-generated DNA breakage-repair by sequencing seven transgenic animals, and revealed extensive rearrangement of the transgene and host genome with similar complexity to human germline alterations. Inversion is the most common rearrangement, suggesting that a combined mechanism involving template switching and non-homologous repair mediates the formation of balanced complex rearrangements that are viable, stably replicated and transmitted unaltered to subsequent generations
Comparing very low birth weight versus very low gestation cohort methods for outcome analysis of high risk preterm infants
© 2017 The Author(s). Background: Compared to very low gestational age (<32 weeks, VLGA) cohorts, very low birth weight (<1500 g; VLBW) cohorts are more prone to selection bias toward small-for-gestational age (SGA) infants, which may impact upon the validity of data for benchmarking purposes. Method: Data from all VLGA or VLBW infants admitted in the 3 Networks between 2008 and 2011 were used. Two-thirds of each network cohort was randomly selected to develop prediction models for mortality and composite adverse outcome (CAO: mortality or cerebral injuries, chronic lung disease, severe retinopathy or necrotizing enterocolitis) and the remaining for internal validation. Areas under the ROC curves (AUC) of the models were compared. Results: VLBW cohort (24,335 infants) had twice more SGA infants (20.4% vs. 9.3%) than the VLGA cohort (29,180 infants) and had a higher rate of CAO (36.5% vs. 32.6%). The two models had equal prediction power for mortality and CAO (AUC 0.83), and similarly for all other cross-cohort validations (AUC 0.81-0.85). Neither model performed well for the extremes of birth weight for gestation (<1500 g and â„32 weeks, AUC 0.50-0.65; â„1500 g and <32 weeks, AUC 0.60-0.62). Conclusion: There was no difference in prediction power for adverse outcome between cohorting VLGA or VLBW despite substantial bias in SGA population. Either cohorting practises are suitable for international benchmarking
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