PhD Helena Zakrajšek

PhD Helena Zakrajšek
no.: 21773 source: ARIS

researcher – active in research organisation
  helena.zakrajsekat signfs.uni-lj.si
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Research activity

Code Science Field Subfield
1.01.00  Natural sciences and mathematics  Mathematics   
2.07.00  Engineering sciences and technologies  Computer science and informatics   
Keywords
Symbolic computation, closed-form solutions of difference and differential equations, summation in closed form
Bibliography Representative bibliographic units | Personal | COBISS+
source: COBISS
source: SICRIS
Evaluation (metodology)
Evaluation of bibliographic research performance indicators according to ARIS methodology
source: COBISS
source: ARIS
Points
22.81
A''
0
A'
0
A1/2
0
CI10
36
CImax
15
h10
3
A1
0.06
A3
0
Data for the last 5 years (citations for the last 10 years) on November 10, 2025; Data for score A3 calculation refer to period 2020-2024
Data for ARIS tenders ( 21.05.2024 – Target research programmes, archive )
Citations Citations for bibliographic records in COBIB.SI that are linked to records in citation databases
source: WoS source: Scopus source: COBISS
Database Linked records Citations Pure citations Average pure citations
WoS 5  53  50  10 
Scopus 3  25  25  8.33 
Education
source: ARIS
Level of education Professional title Study subject Faculty Year
  B. Sc.   Applied Mathematics  SI University of Ljubljana, Faculty of Natural Sciences and Technology 1989 
Master's degree  M. Sc.   Mathematics  SI University of Ljubljana, Faculty of Mathematics and Physics 1997 
Doctoral degree  Ph. D.     SI University of Ljubljana, Faculty of Mathematics and Physics 2003 
Doctoral dissertations and other final papers Show
Obtaining results now
source: COBISS
Employments
source: ARIS
Type of employment Research org. Research group Date of employment Position Role Title
Full time employment (100%, RD:0%)  University of Ljubljana, Faculty of Mechanical Engineering  Raziskovalna skupina za matematiko (Slovene)  2/16/2010  Assistant  Researcher  Teaching Assistant with Doctorate 
Research projects Legend
source: ARIS
no. Code Title Period Head
1. J2-2512  Stochastic models for logistics of industrial processes   9/1/2020 - 8/31/2023  PhD Janez Žerovnik   2,956 
2. N1-0057  High-Performance Solver for Binary Quadratic Problems   1/1/2017 - 12/31/2019  PhD Janez Povh   1,304 
3. M6-0046  Podpolkovnik Jurij Vega - vojak in balistik (Slovene)   8/1/2004 - 8/31/2006  PhD Tomaž Pisanski   5,674 
ARIS research and infrastructure programmes Legend
source: ARIS
no. Code Title Period Head
1. P2-0248  Innovative production systems and processes   1/1/2017 - 12/31/2021 PhD Niko Herakovič   3,820 
2. P1-0294  Computationally intensive methods in theoretical computer science, discrete mathematics, combinatorial optimization, and numerical analysis and algebra with applications in natural and social sciences   1/1/2015 - 12/31/2019 PhD Primož Potočnik   4,412 
3. P1-0294  Computationally intensive methods in theoretical computer science, discrete mathematics, combinatorial optimization, and numerical analysis and algebra with applications in natural and social sciences   1/1/2009 - 12/31/2014 PhD Tomaž Pisanski   6,342 
4. P1-0294  Computationally intensive methods in theoretical computer science, discrete mathematics, combinatorial optimization, and numerical analysis and algebra with applications in natural and social sciences   1/1/2004 - 12/31/2008 PhD Marko Petkovšek   7,875 
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