1,937,321 research outputs found
Research Methodologies for Management Sciences & Interdisciplinary Research in Contemporary World
The charismatic trend attributed in the domain of interdisciplinary research and management sciences has resulted in the notable increase of research activities in these fields. The manifesto of this paper is to identify the major research methodologies in the management sciences in the contemporary world and specifically in Asian academic space. Based upon the research findings, this paper categorically presents the specific categories of research classification with empirical evidence and further explains various new trends in contemporary scientific publications in context to management sciences and interdisciplinary research.Research Methodology, Management Sciences, Interdisciplinary Research, Contemporary Scientific Publications
How Do Institutional and Student Cohort Characteristics Affect Retention Rates at 4-Year, Private Baccalaureate Colleges?
Retention rates are crucial for colleges and universities to consider, both in an effort to maintain their student body, as well as to compete in higher education ranking systems. This research aims to use data provided by The Integrated Postsecondary Education Data System to estimate the factors that affect the retention rates of private, four-year colleges classified by the Carnegie Classification of Institutions of Higher Education as Baccalaureate, both Arts and Sciences and Diverse Fields, using a time series cross-sectional model. Results indicated that five factors, out of the fifteen considered, were robust in determining retention rates. These were the 50th percentile ACT score of the student cohort, the student-to-faculty ratio of the college, instruction expenditures per student, the full time enrollment - or size - of the school, and if the school is an arts and sciences institution
A Classification of the Projective Lines over Small Rings
A compact classification of the projective lines defined over (commutative)
rings (with unity) of all orders up to thirty-one is given. There are
altogether sixty-five different types of them. For each type we introduce the
total number of points on the line, the number of points represented by
coordinates with at least one entry being a unit, the cardinality of the
neighbourhood of a generic point of the line as well as those of the
intersections between the neighbourhoods of two and three mutually distant
points, the number of `Jacobson' points per a neighbourhood, the maximum number
of pairwise distant points and, finally, a list of representative/base rings.
The classification is presented in form of a table in order to see readily not
only the fine traits of the hierarchy, but also the changes in the structure of
the lines as one goes from one type to the other. We hope this study will serve
as an impetus to a search for possible applications of these remarkable
geometries in physics, chemistry, biology and other natural sciences as well.Comment: 7 pages, 1 figure; Version 2: classification extended up to order 20,
references updated; Version 3: classification extended up to order 31, two
more references added; Version 4: references updated, minor correctio
The phylogeny of Anophelinae revisited: inferences about the origin and classification of Anopheles (Diptera: Culicidae)
© 2015 Royal Swedish Academy of Sciences. "This is the pre-peer reviewed version of the following article: Harbach, R. E. and I. J. Kitching (2016). "The phylogeny of Anophelinae revisited: inferences about the origin and classification of Anopheles (Diptera: Culicidae)." Zoologica Scripta 45(1): 34-47, which has been published in final form at http://onlinelibrary.wiley.com/doi/10.1111/zsc.12137/full. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving.
Unconventional machine learning of genome-wide human cancer data
Recent advances in high-throughput genomic technologies coupled with
exponential increases in computer processing and memory have allowed us to
interrogate the complex aberrant molecular underpinnings of human disease from
a genome-wide perspective. While the deluge of genomic information is expected
to increase, a bottleneck in conventional high-performance computing is rapidly
approaching. Inspired in part by recent advances in physical quantum
processors, we evaluated several unconventional machine learning (ML)
strategies on actual human tumor data. Here we show for the first time the
efficacy of multiple annealing-based ML algorithms for classification of
high-dimensional, multi-omics human cancer data from the Cancer Genome Atlas.
To assess algorithm performance, we compared these classifiers to a variety of
standard ML methods. Our results indicate the feasibility of using
annealing-based ML to provide competitive classification of human cancer types
and associated molecular subtypes and superior performance with smaller
training datasets, thus providing compelling empirical evidence for the
potential future application of unconventional computing architectures in the
biomedical sciences
Construction of a Pragmatic Base Line for Journal Classifications and Maps Based on Aggregated Journal-Journal Citation Relations
A number of journal classification systems have been developed in
bibliometrics since the launch of the Citation Indices by the Institute of
Scientific Information (ISI) in the 1960s. These systems are used to normalize
citation counts with respect to field-specific citation patterns. The best
known system is the so-called "Web-of-Science Subject Categories" (WCs). In
other systems papers are classified by algorithmic solutions. Using the Journal
Citation Reports 2014 of the Science Citation Index and the Social Science
Citation Index (n of journals = 11,149), we examine options for developing a
new system based on journal classifications into subject categories using
aggregated journal-journal citation data. Combining routines in VOSviewer and
Pajek, a tree-like classification is developed. At each level one can generate
a map of science for all the journals subsumed under a category. Nine major
fields are distinguished at the top level. Further decomposition of the social
sciences is pursued for the sake of example with a focus on journals in
information science (LIS) and science studies (STS). The new classification
system improves on alternative options by avoiding the problem of randomness in
each run that has made algorithmic solutions hitherto irreproducible.
Limitations of the new system are discussed (e.g. the classification of
multi-disciplinary journals). The system's usefulness for field-normalization
in bibliometrics should be explored in future studies.Comment: accepted for publication in the Journal of Informetrics, 20 July 201
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