2,030 Matching Annotations
  1. Oct 2020
    1. Relación entre datos y conocimiento.

      Waagmeester, A., Stupp, G., Burgstaller-Muehlbacher, S., Good, B. M., Griffith, M., Griffith, O. L., Hanspers, K., Hermjakob, H., Hudson, T. S., Hybiske, K., Keating, S. M., Manske, M., Mayers, M., Mietchen, D., Mitraka, E., Pico, A. R., Putman, T., Riutta, A., Queralt-Rosinach, N., Schriml, L. M., … Su, A. I. (2020). Wikidata as a knowledge graph for the life sciences. eLife, 9, e52614. https://doi.org/10.7554/eLife.52614

    2. Waagmeester, A., Stupp, G., Burgstaller-Muehlbacher, S., Good, B. M., Griffith, M., Griffith, O. L., Hanspers, K., Hermjakob, H., Hudson, T. S., Hybiske, K., Keating, S. M., Manske, M., Mayers, M., Mietchen, D., Mitraka, E., Pico, A. R., Putman, T., Riutta, A., Queralt-Rosinach, N., Schriml, L. M., … Su, A. I. (2020). Wikidata as a knowledge graph for the life sciences. eLife, 9, e52614. https://doi.org/10.7554/eLife.52614

      En este artículo se da la importancia que ha tenido Wikidata para poder organizar información pertinente a genómica, proteómica, compuestos químicos y enfermedades.

    1. Pfundner, A., Schönberg, T., Horn, J., Boyce, R. D., & Samwald, M. (2015). Utilizing the Wikidata system to improve the quality of medical content in Wikipedia in diverse languages: a pilot study. Journal of medical Internet research, 17(5), e110. https://doi.org/10.2196/jmir.4163

      -Interesante artículo del uso de wikidata para mejorar la información médica en Wikipedia a través de la representación de datos estructurados y flujos de trabajo automatizados podría conducir a una mejora significativa de la calidad de la información médica en uno de los recursos web más populares del mundo.

  2. Sep 2020
    1. Scientific knowledge constitutes a complex system that has recently been the topic of in-depth analysis. Empirical evidence reveals that little is known about the dynamic aspects of human knowledge. Precise dissection of the expansion of scientific knowledge could help us to better understand the evolutionary dynamics of science. In this paper, we analyzed the dynamic properties and growth principles of the MEDLINE bibliographic database using network analysis methodology. The basic assumption of this work is that the scientific evolution of the life sciences can be represented as a list of co-occurrences of MeSH descriptors that are linked to MEDLINE citations. The MEDLINE database was summarized as a complex system, consisting of nodes and edges, where the nodes refer to knowledge concepts and the edges symbolize corresponding relations. We performed an extensive statistical evaluation based on more than 25 million citations in the MEDLINE database, from 1966 until 2014. We based our analysis on node and community level in order to track temporal evolution in the network. The degree distribution of the network follows a stretched exponential distribution which prevents the creation of large hubs. Results showed that the appearance of new MeSH terms does not also imply new connections. The majority of new connections among nodes results from old MeSH descriptors. We suggest a wiring mechanism based on the theory of structural holes, according to which a novel scientific discovery is established when a connection is built among two or more previously disconnected parts of scientific knowledge. Overall, we extracted 142 different evolving communities. It is evident that new communities are constantly born, live for some time, and then die. We also provide a Web-based application that helps characterize and understand the content of extracted communities. This study clearly shows that the evolution of MEDLINE knowledge correlates with the network’s structural and temporal characteristics.
    1. bnfrmcn/tema/literaturacientifica

    2. We analyze the structural elements which comprise a standard scientific paper. Previous analysis generally has focused on one element of a paper at a time. However, the title, author list, affiliation, abstract, text, tables, graphs, charts, photographs and references all represent possible data resources for investigation. After specifying those elements, we focus successively on the history, normative tradition, and sociological analysis of a selection of those elements.
    1. The NLM Catalog provides access to NLM bibliographic data for journals, books, audiovisuals, computer software, electronic resources and other materials. Links to the library's holdings in LocatorPlus, NLM's online public access catalog, are also provided.