462 research outputs found
'Getting out of the closet': Scientific authorship of literary fiction and knowledge transfer
Some scientists write literary fiction books in their spare time. If these
books contain scientific knowledge, literary fiction becomes a mechanism of
knowledge transfer. In this case, we could conceptualize literary fiction as
non-formal knowledge transfer. We model knowledge transfer via literary fiction
as a function of the type of scientist (academic or non-academic) and his/her
scientific field. Academic scientists are those employed in academia and public
research organizations whereas non-academic scientists are those with a
scientific background employed in other sectors. We also distinguish between
direct knowledge transfer (the book includes the scientist's research topics),
indirect knowledge transfer (scientific authors talk about their research with
cultural agents) and reverse knowledge transfer (cultural agents give
scientists ideas for future research). Through mixed-methods research and a
sample from Spain, we find that scientific authorship accounts for a
considerable percentage of all literary fiction authorship. Academic scientists
do not transfer knowledge directly so often as non-academic scientists, but the
former engage into indirect and reverse transfer knowledge more often than the
latter. Scientists from History stand out in direct knowledge transfer. We draw
propositions about the role of the academic logic and scientific field on
knowledge transfer via literary fiction. We advance some tentative conclusions
regarding the consideration of scientific authorship of literary fiction as a
valuable knowledge transfer mechanism.Comment: Paper published in Journal of Technology Transfe
Differences between examiner and applicant citations in the European Patent Office: a first approach
Trabajo presentado a la 19th International Conference on Science and Technology Indicators: "Context counts: Pathways to Master Big and Little Data" celebrada en Leiden (Holanda) del 3 al 5 de septiembre de 2014.In the US Patent Office, examiners add extra shares of citations to foreign applicants. We explore a similar country club effect in the European Patent Office (EPO). Using EPO data of over 3,500,000 citations in years 1997-2007, we find national variation in the probability of an applicant originating a citation rather than the examiner. Symmetrically to the US case, EPO examiners add extra citations to non-signatory member states. Moreover, if examiners are likely to come from the same country of the applicants, applicant-citation shares increase, pointing to the existence of national bias in EPO patent examiners. These results hold after controlling for sub-national characteristics of the patenting process.Peer Reviewe
G-Brownian Motion as Rough Paths and Differential Equations Driven by G-Brownian Motion
The present paper is devoted to the study of sample paths of G-Brownian
motion and stochastic differential equations (SDEs) driven by G-Brownian motion
from the view of rough path theory. As the starting point, we show that
quasi-surely, sample paths of G-Brownian motion can be enhanced to the second
level in a canonical way so that they become geometric rough paths of roughness
2 < p < 3. This result enables us to introduce the notion of rough differential
equations (RDEs) driven by G-Brownian motion in the pathwise sense under the
general framework of rough paths. Next we establish the fundamental relation
between SDEs and RDEs driven by G-Brownian motion. As an application, we
introduce the notion of SDEs on a differentiable manifold driven by GBrownian
motion and construct solutions from the RDE point of view by using pathwise
localization technique. This is the starting point of introducing G-Brownian
motion on a Riemannian manifold, based on the idea of Eells-Elworthy-Malliavin.
The last part of this paper is devoted to such construction for a wide and
interesting class of G-functions whose invariant group is the orthogonal group.
We also develop the Euler-Maruyama approximation for SDEs driven by G-Brownian
motion of independent interest
Do public research organisations own most patents invented by their staff?
[EN] Technology ownership and knowledge transfer aim at the dissemination of public research results,
usually in one direction – from the university or public research organisation (PRO) that produced the
results. However, the complementarities between these types of instruments are not clear compared to
the bidirectional channels of knowledge exchange. We analyse one PRO in Spain, a country that is
peculiar in terms of infrequent changes to the legislation on science and patents and a predominance of
PRO-owned over PRO-invented patents, similar to the situation in the USA but different from that in
most EU member states. Against this background, knowledge transfer (measured through PROinvented
patents) increases faster than technology ownership (measured through PRO-owned patents).
This situation may be damaging to knowledge exchange (measured through PRO co-owned patents).Azagra-Caro, JM. (2011). Do public research organisations own most patents invented by their staff?. Science and Public Policy. 38(3):237-250. doi:10.3152/016502611X12849792159272S23725038
Fracture experience among participants from the FROCAT study: what thresholding is appropriate using the FRAX tool?
ObjectiveTo perform an external validation of FRAX algorithm thresholds for reporting level of risk of fracture in Spanish women (low <5%; intermediate ?5% and <7.5%; high ?7.5%) taken from a prospective cohort “FRIDEX”.MethodsA retrospective study of 1090 women aged ?40 and ?90 years old obtained from the general population (FROCAT cohort). FRAX was calculated with data registered in 2002. All fractures were validated in 2012. Sensitivity analysis was performed.ResultsWhen analyzing the cohort (884) excluding current or past anti osteoporotic medication (AOM), using our nominated thresholds, among the 621 (70.2%) women at low risk of fracture, 5.2% [CI95%: 3.4–7.6] sustained a fragility fracture; among the 99 at intermediate risk, 12.1% [6.4–20.2]; and among the 164 defined as high risk, 15.9% [10.6–24.2]. Sensitivity analysis against model risk stratification FRIDEX of FRAX Spain shows no significant difference. By including 206 women with AOM, the sensitivity analysis shows no difference in the group of intermediate and high risk and minimal differences in the low risk group.ConclusionsOur findings support and validate the use of FRIDEX thresholds of FRAX when discussing the risk of fracture and the initiation of therapy with patients
In vivo conditional deletion of HDAC7 reveals its requirement to establish proper B lymphocyte identity and development
Class IIa histone deacetylase (HDAC) subfamily members are tissue-specific gene repressors with crucial roles in development and differentiation processes. A prominent example is HDAC7, a class IIa HDAC that shows a lymphoid-specific expression pattern within the hematopoietic system. In this study, we explored its potential role in B cell development by generating a conditional knockout mouse model. Our study demonstrates for the first time that HDAC7 deletion dramatically blocks early B cell development and gives rise to a severe lymphopenia in peripheral organs, while also leading to pro-B cell lineage promiscuity. We find that HDAC7 represses myeloid and T lymphocyte genes in B cell progenitors through interaction with myocyte enhancer factor 2C (MEFC2). In B cell progenitors, HDAC7 is recruited to promoters and enhancers of target genes, and its absence leads to increased enrichment of histone active marks. Our results prove that HDAC7 is a bona fide transcriptional repressor essential for B cell development
Academic artists' engagement and commercialisation
[EN] Academic artists are researchers who create artistic work. They form part of the cultural life of cities and contribute to welfare not only through research but also through art. They may commercialise their art or use it to engage in scientifc knowledge difusion. We seek
to understand the relationship between art, academic commercialisation and engagement, and detect barriers to academic art. The resources needed to develop and difuse art in addition to conducting research may be incompatible with a career focused on science quality or an organisational logic based on teaching and pure basic research. We study the responses to a survey of some 7,000 Spanish academics and compare university research ers to other researchers. More than half of the researchers surveyed create artistic work; however, whereas engagement is the norm rather than the exception, commercialisation is
rare. Working in a university and producing good quality science run counter to being an artist. The detrimental efect of science quality on being a commercial or engaged artist turns positive after a certain threshold, which suggests polarisation among academic art ists. Among commercial artists, this polarisation seems to apply specifcally to university researchers. We discuss the implications for the valorisation of art across knowledge trans fer channels and in research evaluations.The Spanish Ministry of Science, Innovation and Universities funded this research through Project CSO2016-79045-C2-2-R of the Spanish National R&D&I Plan. We are grateful to Christopher S. Hayter and Einar Rasmussen for their constructive comments. Our special thanks go to the volunteers who pilot-tested the survey: David Barberá, Àngels Bernabeu, Joaquín Camps, Gérard Carat, María Ángeles Chavarría, Anabel Fernández, Ester Linde, Óscar Llopis, Francisco Rivas and Soberana Sáez.
Thanks are due also to the survey respondents and, particularly, those who spontaneously provided supporting statements.
Open Access funding provided thanks to the CRUE-CSIC agreement with Springer Nature.Azagra-Caro, JM.; Benito Amat, C.; Planells-Aleixandre, E. (2022). Academic artists' engagement and commercialisation. The Journal of Technology Transfer. 47(4):1273-1296. https://doi.org/10.1007/s10961-022-09940-21273129647
Dynamic perspectives on technology transfer: introduction to the special section
[EN] Theoretical frameworks acknowledge the dynamic and evolving nature of technology transfer. However, there is a scarcity of empirical work in the field incorporating a dynamic and longitudinal perspective. Several literature reviews call for technology transfer research agendas to include longitudinal studies. In response to such calls, this special section comprises selected contributions to the 2018 Technology Transfer Society (T2S) Conference which address this gap from different angles. The three qualitative and three quantitative works chosen contain research questions and methodologies related to dynamic aspects of technology transfer. We argue that historical and processual studies offer additional new directionsThe editors are grateful to 2018 T2S Conference participants for their comments on the papers published in this special section. We thank the Polytechnic University of Valencia and the Polytechnic Innovation City for their support and hospitality. We are indebted to the reviewers of the papers submitted to this special section. The Spanish Ministry of Science, Innovation, and Universities funded Joaquin M. Azagra-Caro's and Pablo D'Este's contribution to the special section as part of the CSO2016-79045-C2-2-R and the RTI2018-101232-B-100 Projects of the Spanish National R&D&I Plan, respectively.Barberá Tomás, JD.; Azagra-Caro, JM.; Deste Cukierman, P. (2021). Dynamic perspectives on technology transfer: introduction to the special section. The Journal of Technology Transfer. 1-9. https://doi.org/10.1007/s10961-021-09898-7S1
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