57,155 research outputs found
WHY DO RESEARCHERS COLLABORATE WITH INDUSTRY? AN ANALYSIS OF THE WINE SECTOR IN CHILE, SOUTH AFRICA AND ITALY
This paper explores the determinants of the linkages between industry and research organizations â including universities. We present new evidence on three wine producing areas â Piedmont, a region of Italy, Chile, South Africa - that have successfully reacted to the recent structural changes experienced in the industry worldwide. Based on an original data-set, we carry out an econometric exercise to study the microeconomic determinants of researchers' collaborations with industry. The evidence reveals that individual researcher characteristics, such as embeddedness in the academic system, age and sex, matter more than their publishing record or formal degrees.University-Industry Linkages, Innovation System, Wine Sector, Emerging Economies
Scholar2vec : vector representation of scholars for lifetime collaborator prediction
While scientific collaboration is critical for a scholar, some collaborators can be more significant than others, e.g., lifetime collaborators. It has been shown that lifetime collaborators are more influential on a scholar's academic performance. However, little research has been done on investigating predicting such special relationships in academic networks. To this end, we propose Scholar2vec, a novel neural network embedding for representing scholar profiles. First, our approach creates scholars' research interest vector from textual information, such as demographics, research, and influence. After bridging research interests with a collaboration network, vector representations of scholars can be gained with graph learning. Meanwhile, since scholars are occupied with various attributes, we propose to incorporate four types of scholar attributes for learning scholar vectors. Finally, the early-stage similarity sequence based on Scholar2vec is used to predict lifetime collaborators with machine learning methods. Extensive experiments on two real-world datasets show that Scholar2vec outperforms state-of-the-art methods in lifetime collaborator prediction. Our work presents a new way to measure the similarity between two scholars by vector representation, which tackles the knowledge between network embedding and academic relationship mining. © 2021 Association for Computing Machinery
World citation and collaboration networks: uncovering the role of geography in science
Modern information and communication technologies, especially the Internet,
have diminished the role of spatial distances and territorial boundaries on the
access and transmissibility of information. This has enabled scientists for
closer collaboration and internationalization. Nevertheless, geography remains
an important factor affecting the dynamics of science. Here we present a
systematic analysis of citation and collaboration networks between cities and
countries, by assigning papers to the geographic locations of their authors'
affiliations. The citation flows as well as the collaboration strengths between
cities decrease with the distance between them and follow gravity laws. In
addition, the total research impact of a country grows linearly with the amount
of national funding for research & development. However, the average impact
reveals a peculiar threshold effect: the scientific output of a country may
reach an impact larger than the world average only if the country invests more
than about 100,000 USD per researcher annually.Comment: Published version. 9 pages, 5 figures + Appendix, The world citation
and collaboration networks at both city and country level are available at
http://becs.aalto.fi/~rajkp/datasets.htm
Changes, challenges and responsibilities in geographical education: The International Geography Olympiad
Geography has never been so accessible; new media present documentaries about diverse places, supported by travelogues that ask intriguing questions, with superb imagery of natural and cultural features, all supported by emerging digital cartographies. These geographies reach many more people than the well-cited texts of 19th century geographers such as Humboldt and Ritter, yet the paradox is that contemporary Geography is not identified as a critical part of the educational entitlement of young people. The essay explores this paradox with reference to the changes in education in the last 150 years and a commentary on the scholars and institutional frameworks that share responsibility for the current and future status of the discipline. Since 1996 the International Geographical Union (IGU) has accepted a key challenge faced by Geography; the process of fostering the regeneration of the discipline by engaging young people. The IGU has supported ten International Geography Olympiads since 1996, with the eleventh Olympiad scheduled for Krakow in 2014. The essay outlines the nature of the Olympiad where field trips and cultural activities provide an unparalleled experience for young scholars exhibiting international excellence in Geography. These young people are our future
Academic vs. biological age in research on academic careers: a large-scale study with implications for scientifically developing systems
Biological age is an important sociodemographic factor in studies on academic careers (research productivity, scholarly impact, and collaboration patterns). It is assumed that the academic age, or the time elapsed from the first publication, is a good proxy for biological age. In this study, we analyze the limitations of the proxy in academic career studies, using as an example the entire population of Polish academic scientists and scholars visible in the last decade in global science and holding at least a PhD (Nâ=â20,569). The proxy works well for science, technology, engineering, mathematics, and medicine (STEMM) disciplines; however, for non-STEMM disciplines (particularly for humanities and social sciences), it has a dramatically worse performance. This negative conclusion is particularly important for systems that have only recently visible in global academic journals. The micro-level data suggest a delayed participation of social scientists and humanists in global science networks, with practical implications for predicting biological age from academic age. We calculate correlation coefficients, present contingency analysis of academic career stages with academic positions and age groups, and create a linear multivariate regression model. Our research suggests that in scientifically developing countries, academic age as a proxy for biological age should be used more cautiously than in advanced countries: ideally, it should be used only for STEMM disciplines.127Scientometric
Predicting the age of researchers using bibliometric data
The age of researchers is a critical factor necessary to study the bibliometric characteristics of the
scholars that produce new knowledge. In bibliometric studies, the age of scientific authors is
generally missing; however, the year of the first publication is frequently considered as a proxy of the
age of researchers. In this article, we investigate what are the most important bibibliometric factors
that can be used to predict the age of researchers (birth and PhD age). Using a dataset of 3574
researchers from Québec for whom their Web of Science publications, year of birth and year of their
PhD are known, our analysis falls under the linear regression setting and focuses on investigating the
predictive power of various regression models rather than data fitting, considering also a breakdown
by fields. The year of first publication proves to be the best linear predictor for the age of
researchers. When using simple linear regression models, predicting birth and PhD years result in an
error of about 3.7 years and 3.9 years, respectively. Including other bibliometric data marginally
improves the predictive power of the regression models. A validation analysis for the field
breakdown shows that the average length of the prediction intervals vary from 2.5 years for Basic
Medical Sciences (for birth years) up to almost 10 years for Education (for PhD years). The average
models perform significantly better than the models using individual observations. Nonetheless, the
high variability of data and the uncertainty inherited by the models advice to caution when using
linear regression models for predicting the age of researchers
Early Childhood Development and the Law
Early childhood development is a robust and vibrant focus of study in multiple disciplines, from economics and education to psychology and neuroscience. Abundant research from these disciplines has established that early childhood is critical for the development of cognitive abilities, language, and psychosocial skills, all of which turn, in large measure, on the parent-child relationship. And because early childhood relationships and experiences have a deep and lasting impact on a childâs life trajectory, disadvantages during early childhood replicate inequality. Working together, scholars in these disciplines are actively engaged in a national policy debate about reducing inequality through early childhood interventions.
Despite the vital importance of this period, the law and legal scholars have been largely indifferent to the dynamics of early childhood development. Doctrine and legislation are rarely developmentally sensitive, lumping children into an undifferentiated category regardless of age. The legal system thus misses key opportunities to combat inequality and foster healthy development for all children. And most legal scholars do not engage with the wealth of interdisciplinary research on early childhood, nor are they part of the interdisciplinary dialogue and policy debates. As a result, that conversation does not include the voices of lawyers and legal scholars, who are uniquely positioned to add critical insights.
Remedying this stark disconnect requires doing for law what scholars have done in other disciplines: creating a distinctive field. Accordingly, this Article proposes a subdiscipline of early childhood development and the law. The new field crystallizes a distinctive interest that the legal system must attend to and charts a path for legal scholars to follow for years to come. As with the dawning of fields such as juvenile justice, domestic violence, and elder law, early childhood development and the law will be a focal point for research within the legal academy, a vital bridge to scholars in other disciplines, and an important means for bringing lawyers and legal scholars to the heart of emerging policy debates
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