82 research outputs found

    Testing Lotka’s Law and Pattern of Author Productivity in the Scholarly Publications of Artificial Intelligence

    Get PDF
    Artificial intelligence has changed our day to day life in multitude ways. AI technology is rearing itself as a driving force to be reckoned with in the largest industries in the world. AI has already engulfed our educational system, our businesses and our financial establishments. The future is definite that machines with artificial intelligence will soon be captivating over trained manual work that now is mostly cared by humans. Machines can carry out human-like tasks by new inputs as artificial intelligence makes it possible for machines to learn from experience. AI data from web of science database from 2008 to 2017 have been mapped to depict the average growth rate, relative growth rate, contribution made by authors in the view of research productivity, authorship pattern and collaboration of AI literature. The Lotka’s law on authorship productivity of AI literature has been tested to confirm the applicability of the law to the present data set. A K-S test was applied to measure the degree of agreement between the distribution of the observed set of data against the inverse general power relationship and the theoretical value of α = 2. It is found that the inverse square law of Lotka follow as such

    Examining the Scientific Productivity of Authors in Dyslexia Research: A Study Using Lotka’s Law

    Get PDF
    Dyslexia, or a reading disability, occurs when an individual has significant difficulty with speed and accuracy of word decoding. Comprehension of text and spelling are also affected. The diagnosis of dyslexia involves the use of reading tests, but the continuum of reading performance means that any cut off point is arbitrary. The IQ score does not play a role in the diagnosis of dyslexia. The cognitive difficulties of dyslexics include problems with speech perception, recognizing and manipulating the basic sounds in a language, language memory, and learning the sounds of letters. Dyslexia is a neurological condition with a genetic basis. There are abnormalities in the brains of dyslexic individuals. There are also differences in the electrophysiological and structural characteristics of the brains of dyslexics. Physicians play a particularly important role in recognizing children who are at risk for dyslexia and helping their parents obtain the proper assessment. The fundamental aim of this study was, to analyze the application of Lotka’s law to the research publication, in the field of Dyslexia. The data related to Dyslexia were extracted from web of science database, which is a scientific, citation and indexing service, maintained by Clarivate Analytics. A total of 5182 research publications were published by the researchers, in the field of Dyslexia. The study found out that, the Lotka’s inverse square law is not fit for this data. The study also analyzed the authorship pattern, Collaborative Index (CI), Degree of Collaboration (DC), Co-authorship Index (CAI), Collaborative Co-efficient (CC), Modified Collaborative Co-efficient (MCC), Lotka’s Exponent value, Kolmogorov-Smirnov Test (K-S Test), Relative Growth Rate and Doubling Time

    Examining the Scientific Productivity of Authors in Dyslexia Research: A Study Using Lotka’s Law

    Get PDF
    Dyslexia, or a reading disability, occurs when an individual has significant difficulty with speed and accuracy of word decoding. Comprehension of text and spelling are also affected. The diagnosis of dyslexia involves the use of reading tests, but the continuum of reading performance means that any cut off point is arbitrary. The IQ score does not play a role in the diagnosis of dyslexia. The cognitive difficulties of dyslexics include problems with speech perception, recognizing and manipulating the basic sounds in a language, language memory, and learning the sounds of letters. Dyslexia is a neurological condition with a genetic basis. There are abnormalities in the brains of dyslexic individuals. There are also differences in the electrophysiological and structural characteristics of the brains of dyslexics. Physicians play a particularly important role in recognizing children who are at risk for dyslexia and helping their parents obtain the proper assessment. The fundamental aim of this study was, to analyze the application of Lotka’s law to the research publication, in the field of Dyslexia. The data related to Dyslexia were extracted from web of science database, which is a scientific, citation and indexing service, maintained by Clarivate Analytics. A total of 5182 research publications were published by the researchers, in the field of Dyslexia. The study found out that, the Lotka’s inverse square law is not fit for this data. The study also analyzed the authorship pattern, Collaborative Index (CI), Degree of Collaboration (DC), Co-authorship Index (CAI), Collaborative Co-efficient (CC), Modified Collaborative Co-efficient (MCC), Lotka’s Exponent value, Kolmogorov-Smirnov Test (K-S Test), Relative Growth Rate and Doubling Time

    Bibliometrics and scientometrics in India: An overview of studies during 1995-2014Part II: Contents of the articles in terms of disciplines and their bibliometric aspects

    Get PDF
    This part of the study highlights the contents of the published articles in terms of various disciplines or sub-disciplines and the bibliometric aspects discussed in these articles. The analysis of 902 papers published by Indian scholars during1995-2014 indicates that the main focus of bibliometrics/scientometrics is on assessment of science and technology in India in different sub-disciplines including contributions by Indian states and other individual countries followed by bibliometric analysis of individual journals. Papers dealing with bibliometric laws received a low priority as compared to other subdisciplines of bibliometrics/scientometrics. The analysis of data indicates that the share of theoretical studies using mathematical and statistical techniques which were missing in the earlier period (1970-1994) has increased during 1995-2014. The field of medicine as a discipline received the highest attention as compared to other disciplines

    Análisis bibliométrico de la situación de las mujeres investigadoras de Ciencias Sociales y Jurídicas en España

    Get PDF
    This paper presents a bibliometric study analyzing the productivity and citations of female researchers in the fields of social sciences and law in Spain, within the context of Spanish scientific journals. The study was based on the rankings of researchers included in the Índice de Impacto de las Revistas Españolas de Ciencias Sociales (INRECS) and Índice de Impacto de las Revistas Españolas de Ciencias Jurídicas (INRECJ). Eleven different scientific disciplines were analyzed and the final sample consisted of 3,370 researchers, of whom 30 % were women. To study gender differences four variables were selected and analyzed: number of papers, number of citations, number of international citations and citation average. The results show that women in the 11 areas studied have both a lower productivity and a lower number of citations. On the other hand, in some areas women do receive a greater number of international citations and in almost all areas achieve higher citation averages. However the presence of women in the rankings and among the Spanish research elite is still small.Se presenta un estudio bibliométrico cuyo objetivo es analizar la productividad y la citación de las investigadoras en las Ciencias Sociales y Jurídicas en España en el marco de las revistas científi cas nacionales. Como fuente de información se han empleado los rankings de investigadores/as presentes en el Índice de Impacto de las Revistas Españolas de Ciencias Sociales (INRECS) y el Índice de Impacto de las Revistas Españolas de Ciencias Jurídicas (INRECJ). El estudio analiza 11 disciplinas científicas diferentes y la muestra final de investigadores/as extraídos de dichos rankings ha sido de 3.370 de las que el 30 % eran mujeres. Para estudiar las diferencias de géneros se han seleccionado y analizado cuatro variables: el número de trabajos publicados, el número de citas obtenidas, número de citas internacionales y el promedio de citas. Los resultados muestran como las mujeres en las 11 áreas analizadas tienen una menor productividad así como un menor número de citas bruto. Por otro lado las mujeres en diversas áreas sí obtienen un mayor número de citas internacionales y en casi todas alcanzan promedios de citas mayores. Sin embargo aún es escasa la presencia de las mujeres en los rankings y en la élite científica española

    A Gender Study of the LIS Academics' Productivity in the UK

    Get PDF
    Understanding research productivity in higher education is an important issue because of the impact it has on both individual advancement and departmental planning and policymaking. To date most of the previous studies have recorded a gender imbalance in productivity especially in science and engineering fields. This study has chosen Library and Information Science (LIS), which is known to be a female dominant discipline, to investigate research productivity and compare its differences between men and women in the UK. This study also investigates the impact of institutional factors on the productivity of academics. With a quantitative approach, this study employs bibliometrics’ methods and techniques for data collection and develops two datasets of people and publications for the analysis. Productivity is measured by collecting the data related to the number of publications, number of citations and h-index of academics. In addition, this study also analyses the subject of the publications and the sub-disciplines that men and women are publishing in. Finally LIS men and women are compared against institutional factors such as affiliations, academic professional level and academic status. The results of the statistical analysis suggest that there are not statistically significant differences between LIS men and women academics’ productivity in the UK. The number of citations of the male academics at reader level is statistically significant compared to women. This has been explained by comparing men’s and women’s length of career in this discipline. This study also found that there is a tendency for men to collaborate more with other men than women while women collaborate with both men and women equally

    InterDrought-V

    Get PDF
    Drought is weather-related natural disaster, which affects vast regions for months or years and has impact on food production. Drought is related to a deficiency of precipitation over a season or an extended period of time. The most immediate consequence is a fall in crop production, due to inadequate and poorly distributed rainfall. Given the severity of drought, a central challenge for researchers and policy makers is to device technologies that lend greater resilience to agricultural production under this stress. InterDrought conferences, in view of above, serve as a platform for presenting and debating key issues and strategies relevant for improving drought and other stress tolerance in crops. The main mission of the conference is to explore the possibilities of scientific and technological applications in crop improvement. In continuation of earlier InterDrought Conferences held in France (ID-I, 1995), Italy (ID-II, 2005), China (ID-III, 2009) and Australia (ID-IV, 2013), the next InterDrought Conference, InterDrought-V, is being organized in India..

    Modern Problems of Scientometric Assessment of Publication Activity

    Get PDF
    As is known, an objective assessment of scientific activity is one of the most difficult problems, in terms of the relationship within itself as well as with society. However, for many decades, the significance of scientists’ contribution to the development of the corresponding branch of science was assessed by the scientific community only by meaningful qualitative criteria, wherein the principle and mechanism of such an assessment was actually intuitive and defied quantitative description. That is why the urgent task was undertaken to create a system for evaluating scientific activity based on some objective indicators of the activity of a particular scientist; in search of such criteria, in the 1970s–1980s, the term “citation index” appeared. Although a close examination of this indicator revealed its limitations and in a number of cases even inadequacy in assessing scientific activity, it has nevertheless since the 1990s gained very wide popularity in the scientific community. This has contributed to the emergence of numerous works aimed at finding new and ideal indicators for assessing publication activity (so-called bibliometric indices). To date, several dozen such indices have been proposed, the most significant of which was the so-called Hirsch index or h-index. Nevertheless, despite the incredibly significant advances in this specific area of sociology, the above problem is still far from resolved. In this regard, the key task of this Special Issue is to familiarize its readers with the latest achievements both in the search for new, more advanced bibliometric indicators and in the improvement of existing ones

    Access to and use of library electronic resources at the National Open University of Nigeria

    Get PDF
    The aim of this study was to investigate the extent of access to and use of library electronic resources and their implications on remote users at the National Open University of Nigeria. Specific objectives were formulated to: find out the different types of electronic resources available in the NOUN Library; investigate academic staffs’ and students’ level of awareness of electronic resources available in the NOUN library; explore the various types of electronic resources used by academic staffs and students of NOUN; find out how academic staffs and students access and use electronic resources in NOUN library; analyze the policies that enable access to and use of electronic resources by academic staffs and students at NOUN; find out the perceptions and attitudes of academic staffs and students toward the electronic resources available in the NOUN library; and identify the challenges associated with access to and use of electronic resources by the academic staffs and students of NOUN. The study adopted a quantitative research approach and survey research method was employed. The study targeted 1,680 population samples of which include 1,513 Students, 140 Academic staffs, and 27 Academic Librarians. Probability (Stratified random and systematic) sampling and nonprobability (purposive) sampling methods were adopted. Two sample frames were used: Students - classified into subgroups (Level) in each selected study centers and Academic staff - classified into subgroups (academic staff/academic librarian). Online (Google form) self-administered closed-ended questionnaire was sent to participants’ email. Data collected were analyzed through Statistical Package for the Social Sciences (SPSS). This finding revealed that electronic journals and electronic books are readily available in the NOUN library. Academic staff most likely, interact with the library staff or visit the library to be aware of library electronic resources, however, the students struggled to be aware through personal efforts. NOUN library creates awareness through the email and notice boards. The academic staff and students access and use the library electronic resources for various multidimensional purposes, however, there is a low patronage of these electronic resources by academic staff and students as less than 40% of academic staff and students access and use the library electronic resources. Electricity outage, low internet connectivity speed and high cost of access to internet were presented as challenges encountered while accessing and using electronic resources. Recommendations: the library management should develop awareness programmes that is appropriate for an ODL university community through the use of modern communication tools, and emphasy should be on the use of electronic resources in the university curriculum.Information Scienc
    corecore