Vladimir Korkhov

Dr. Vladimir Korkhov

orcid

Research Focus & Metrics

Academic Career Length

25Years (2002-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 July 2011 in IEEE Internet Computing
Verified
Journal Article
Closed access
ABAdam Belloum
Adam Belloum
MIMarcia Inda
Marcia Inda
DVDmitry Vasunin
Dmitry Vasunin
VKVladimir Korkhov
Vladimir Korkhov
ZZZhiming Zhao
Zhiming Zhao
LHLuis O. Hertzberger
Luis O. Hertzberger
Recent advances in Internet and grid technologies have greatly enhanced scientific experiments' life cycle. In addition to compute- and data-intensive tasks, large-scale collaborations involving geographically distributed scientists and e-infrastructure are now possible. Scientific workflows, which encode the logic of experiments, are becoming valuable resources. Sharing these resources and letting scientists worldwide work together on one experiment is essential for promoting knowledge transfer and speeding up the development of scientific experiments. Here, the authors discuss the challenges involved in supporting collaborative e-Science experiments and propose support for different phases of the scientific experimentation life cycle.

1 January 2009 in Future Generation Computer Systems
Verified
Journal Article
Closed access
VKVladimir Korkhov
Vladimir Korkhov
JMJakub T. Moscicki
Jakub T. Moscicki
VKValeria V. Krzhizhanovskaya
Valeria V. Krzhizhanovskaya

29 June 2019
Verified
Book Chapter
Closed access
PDF file
DKDenis Kirillov
Denis Kirillov
VKVladimir Korkhov
Vladimir Korkhov
VPVadim Petrunin
Vadim Petrunin
MMMikhail Makarov
Mikhail Makarov
IKIldar M. Khamitov
Ildar M. Khamitov
VDVictor Dostov
Victor Dostov

1 January 2013 in Journal of Clinical and Experimental Neuropsychology
Verified
Journal Article
Closed access
ARAnne Rienstra
Anne Rienstra
PGPaul F. C. Groot
Paul F. C. Groot
PSPauline E. J. Spaan
Pauline E. J. Spaan
CMCharles B. L. M. Majoie
Charles B. L. M. Majoie
ANAart J. Nederveen
Aart J. Nederveen
BSBen Schmand
Ben Schmand
Patients with mild cognitive impairment (MCI) do not always convert to dementia. In such cases, abnormal neuropsychological test results may not validly reflect cognitive symptoms due to brain disease, and the usual brain–behavior relationships may be absent. This study examined symptom validity in a memory clinic sample and its effect on the associations between hippocampal volume and memory performance. Eleven of 170 consecutive patients (6.5%; 13% of patients younger than 65 years) referred to memory clinics showed noncredible performance on symptom validity tests (SVTs, viz. Word Memory Test and Test of Memory Malingering). They were compared to a demographically matched group (n = 57) selected from the remaining patients. Hippocampal volume, measured by an automated volumetric method (Freesurfer), was correlated with scores on six verbal memory tests. The median correlation was r = .49 in the matched group. However, the relation was absent (median r = −.11) in patients who failed SVTs. Memory clinic samples may include patients who show noncredible performance, which invalidates their MCI diagnosis. This underscores the importance of applying SVTs in evaluating patients with cognitive complaints that may signify a predementia stage, especially when these patients are relatively young.

1 January 2002 in Scientific Programming
Verified
Journal Article
Open access
PDF file
HAH. Afsarmanesh
H. Afsarmanesh
RBR.G. Belleman
R.G. Belleman
ABA.S.Z. Belloum
A.S.Z. Belloum
ABA. Benabdelkader
A. Benabdelkader
JBJ.F.J. van Den Brand
J.F.J. van Den Brand
HYH.H. Yakali
H.H. Yakali
The Grid‐based Virtual Laboratory AMsterdam (VLAM‐G), provides a science portal for distributed analysis in applied scientific research. It offers scientists remote experiment control, data management facilities and access to distributed resources by providing cross‐institutional integration of information and resources in a familiar environment. The main goal is to provide a unique integration of existing standards and software packages. This paper describes the design and prototype implementation of the VLAM‐G platform. In this testbed we applied several recent technologies such as the Globus toolkit, enhanced federated database systems, and visualization and simulation techniques. Several domain specific case studies are described in some detail. Information management will be discussed separately in a forthcoming paper.

1 January 2014
Verified
Book Chapter
Closed access
PDF file
IGIvan Gankevich
Ivan Gankevich
VKVladimir Korkhov
Vladimir Korkhov
SBSerob Balyan
Serob Balyan
VGVladimir Gaiduchok
Vladimir Gaiduchok
DGDmitry Gushchanskiy
Dmitry Gushchanskiy
ABAlexander Bogdanov
Alexander Bogdanov