Stefanka S. Chukova

According to our database, Stefanka S. Chukova authored at least 37 papers between 1997 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Enhancing public research on citizen data: An empirical investigation of data synthesis using Statistics New Zealand's Integrated Data Infrastructure.

Alex X. Wang, Stefanka S. Chukova, Andrew Sporle, Barry J. Milne, Colin R. Simpson, Binh P. Nguyen

Inf. Process. Manag., January, 2024

2023

Synthetic minority oversampling using edited displacement-based k-nearest neighbors.

Alex X. Wang, Stefanka S. Chukova, Binh P. Nguyen

Appl. Soft Comput., November, 2023

Ensemble <i>k</i>-nearest neighbors based on centroid displacement.

Alex X. Wang, Stefanka S. Chukova, Binh P. Nguyen

Inf. Sci., June, 2023

Data-centric AI to Improve Early Detection of Mental Illness.

Alex X. Wang, Stefanka S. Chukova, Colin R. Simpson, Binh P. Nguyen

Proceedings of the IEEE Statistical Signal Processing Workshop, 2023

2022

Mean and variance of an alternating geometric process: An application in warranty cost analysis.

Richard Arnold, Stefanka S. Chukova, Yu Hayakawa, Sarah E. Marshall

Qual. Reliab. Eng. Int., 2022

Implementation and Analysis of Centroid Displacement-Based k-Nearest Neighbors.

Alex X. Wang, Stefanka S. Chukova, Binh P. Nguyen

Proceedings of the Advanced Data Mining and Applications - 18th International Conference, 2022

2020

Delayed Reporting of Faults in Warranty Claims.

Richard Arnold, Stefanka S. Chukova, Yu Hayakawa

IEEE Trans. Reliab., 2020

Geometric-Like Processes: An Overview and Some Reliability Applications.

Richard Arnold, Stefanka S. Chukova, Yu Hayakawa, Sarah E. Marshall

Reliab. Eng. Syst. Saf., 2020

Nonzero repair times dependent on the failure hazard.

Richard Arnold, Stefanka S. Chukova, Yu Hayakawa, Sarah E. Marshall

Qual. Reliab. Eng. Int., 2020

2019

An inertia model for the adoption of new farming practices.

Simon Anastasiadis, Stefanka S. Chukova

Int. Trans. Oper. Res., 2019

Non-homogeneous Pólya-Aeppli process.

Stefanka S. Chukova, Leda D. Minkova

Commun. Stat. Simul. Comput., 2019

2017

Inference for Multicomponent Systems With Dependent Failures.

Richard Arnold, Stefanka S. Chukova, Yu Hayakawa

IEEE Trans. Reliab., 2017

Using Copulas to Model and Simulate Two-dimensional Warranty Data.

Boyd Anderson, Stefanka S. Chukova, Yuichi Hirose

Qual. Reliab. Eng. Int., 2017

2016

Warranty of Misinforming as an Option in Product Utilization Process.

Dimitar Christozov, Stefanka S. Chukova, Plamen Mateev

Informing Sci. Int. J. an Emerg. Transdiscipl., 2016

2015

Risk of Misinforming and Message Customization in Customer Related Management.

Dimitar Christozov, Stefanka S. Chukova, Plamen Mateev

Informing Sci. Int. J. an Emerg. Transdiscipl., 2015

Pólya-Aeppli of Order <i>k</i> Risk Model.

Stefanka S. Chukova, Leda D. Minkova

Commun. Stat. Simul. Comput., 2015

2014

Robust decomposable Markov decision processes motivated by allocating school budgets.

Nedialko B. Dimitrov, Stanko Dimitrov, Stefanka S. Chukova

Eur. J. Oper. Res., 2014

2013

Multicomponent Systems With Multiplicative Aging and Dependent Failures.

Simon Anastasiadis, Richard Arnold, Stefanka S. Chukova, Yu Hayakawa

IEEE Trans. Reliab., 2013

Auto warranty and driving patterns.

Simon Anastasiadis, Boyd Anderson, Stefanka S. Chukova

Reliab. Eng. Syst. Saf., 2013

Maintenance models in warranty: A literature review.

Mahmood Shafiee, Stefanka S. Chukova

Eur. J. Oper. Res., 2013

2012

An imperfect repair strategy for two-dimensional warranty.

Sima Varnosafaderani, Stefanka S. Chukova

J. Oper. Res. Soc., 2012

A two-dimensional warranty servicing strategy based on reduction in product failure intensity.

Sima Varnosafaderani, Stefanka S. Chukova

Comput. Math. Appl., 2012

Warranty and Optimal Upgrade Strategy for Used Systems: an Electric Drill Case Study.

Mahmood Shafiee, Stefanka S. Chukova, Maxim Finkelstein

Asia Pac. J. Oper. Res., 2012

Preface.

Stefanka S. Chukova, Yu Hayakawa

Asia Pac. J. Oper. Res., 2012

2011

On optimal upgrade level for used products under given cost structures.

Mahmood Shafiee, Maxim Finkelstein, Stefanka S. Chukova

Reliab. Eng. Syst. Saf., 2011

Single-server Poisson queueing system with splitting and delayed-feedback: Part I.

Aliakbar Montazer-Haghighi, Stefanka S. Chukova, Dimitar P. Mishev

Int. J. Math. Oper. Res., 2011

On optimal replacement-repair policy for multi-state deteriorating products under renewing free replacement warranty.

Hashem Vahdani, Stefanka S. Chukova, Hashem Mahlooji

Comput. Math. Appl., 2011

2010

On analysing warranty data from repairable items.

Sarah E. Marshall, Stefanka S. Chukova

Qual. Reliab. Eng. Int., 2010

2009

Warranty Optimization in a Dynamic Environment.

Nedialko B. Dimitrov, Stefanka S. Chukova

Adv. Decis. Sci., 2009

Burst lost probabilities in a queuing network with simultaneous resource possession: a single-node decomposition approach.

Tzvetelina Battestilli, Harry G. Perros, Stefanka S. Chukova

IET Commun., 2009

On Two Types of Warranties: warranty of Malfunctioning and warranty of Misinforming.

Dimitar Christozov, Stefanka S. Chukova, Plamen Mateev

Asia Pac. J. Oper. Res., 2009

2006

Two-dimensional warranty repair strategy based on minimal and complete repairs.

Stefanka S. Chukova, M. R. Johnston

Math. Comput. Model., 2006

2005

Reducing quadratic programming problem to regression problem: Stepwise algorithm.

Dong Qian Wang, Stefanka S. Chukova, C. D. Lai

Eur. J. Oper. Res., 2005

A Finite Capacity Resequencing Model with Markovian arrivals.

Srinivas R. Chakravarthy, Stefanka S. Chukova

Asia Pac. J. Oper. Res., 2005

2004

On the relationship between regression analysis and mathematical programming.

Dong Qian Wang, Stefanka S. Chukova, Chin Diew Lai

Adv. Decis. Sci., 2004

1998

Analysis of MAP/M/2/K Queueing Model with Infinite Resequencing Buffer.

Srinivas R. Chakravarthy, Stefanka S. Chukova, Boyan Dimitrov

Perform. Evaluation, 1998

1997

Probability Distributions in Periodic Random Environment and Their Applications.

Boyan Dimitrov, David Green Jr., Stefanka S. Chukova

SIAM J. Appl. Math., 1997