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Doç. Dr. ŞERİFE ÖZKAR

Yayınlar & Eserler

SCI, SSCI ve AHCI İndekslerine Giren Dergilerde Yayınlanan Makaleler 11

Performance analysis and optimization of state-dependent replenishment policy in queuing-inventory system

Operational Research, Cilt: 25, Sayı: 90, 2025 (SCI-Expanded)

A Queueing Model with BMAP Arrivals and Heterogeneous Phase Type Group Services

Methodology and Computing in Applied Probability, Cilt: 26, Sayı: 4, 2024 (SCI-Expanded)

Analysis of blockchain system based on BMAP/PH[b]/1 queueing model

Journal of Supercomputing, Cilt: 80, Sayı: 16, 2024 (SCI-Expanded)

Two-commodity queueing-inventory system with phase-type distribution of service times

Annals of Operations Research, Cilt: 331, Sayı: 2, 2023 (SCI-Expanded)

A production queueing-inventory system with two-customer and a server subject to breakdown

Annals of Operations Research, Cilt: 331, Sayı: 2, 2023 (SCI-Expanded)

Queueing-Inventory Systems with Catastrophes under Various Replenishment Policies

Mathematics, Cilt: 11, Sayı: 23, 2023 (SCI-Expanded)

ANALYSIS OF A PRODUCTION INVENTORY SYSTEM WITH MAP ARRIVALS, PHASE-TYPE SERVICES AND VACATION TO PRODUCTION FACILITY

COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS, Cilt: 72, Sayı: 2, 2023 (ESCI)

Two-commodity queueing-inventory system with two classes of customers

OPSEARCH, Cilt: 58, Sayı: 1, 2021 (ESCI)

Analysis of m/m/c retrial queue with thresholds, p h distribution of retrial times and unreliable servers

Journal of Applied Mathematics and Informatics, Cilt: 39, 2021 (ESCI)

ANALYSIS OF A STOCHASTIC MODEL FOR CROWDSOURCING USING MAP ARRIVALS AND PHASE TYPE SERVICES

APPLIED AND COMPUTATIONAL MATHEMATICS, Cilt: 20, Sayı: 3, 2021 (SCI-Expanded)

M/C2/c/K queuing model and optimization for a geriatric care center

Applied Stochastic Models in Business and Industry, Cilt: 31, Sayı: 6, 2015 (SCI-Expanded)

Hakemli Kongre / Sempozyum Bildiri Kitaplarında Yer Alan Yayınlar 16

Algorithmic Approach to Study Queueing-Inventory Systems with Queue-Dependent Hybrid Replenishment Policy

the 23th International Conference INFORMATION TECHNOLOGIES AND MATHEMATICAL MODELLING, Özbekistan - Karshi, 20 - 26 Ekim 2024

Performance Analysis of Queuing-Inventory System with Catastrophes Under (s, Q) Policy

2nd International Conference on Information Technologies and Their Applications, Azerbaycan - Bakü, 23 Nisan 2024

Analysis of queueing-inventory system with queue-dependent replenishment policy

International Conference on Advances in Applied Probability and Stochastic Processes, Hindistan - Kerala, 18 - 20 Ocak 2024

Performance analysis for the inventory system with a two-stage service process

International Conference on Science, Engineering Management and Information Technology, Türkiye - Ankara, 14 - 15 Eylül 2023

Bir gıda dağıtım şirketinin günlük rotalarının tamsayılı doğrusal programlama ile iyileştirilmesi

3rd International Congress on Engineering sciences and Multidisciplinary Approaches, Türkiye - Ankara, 10 - 11 Şubat 2022

The impact of logistics on the economic series in Turkey

11th International Statistics Days Conference,, Türkiye - Muğla, 03 - 07 Ekim 2018

Inventory control policy decisions in the presence of servers subject to random failure

11th International Statistics Days Conference, Türkiye - Muğla, 03 - 07 Ekim 2018

A queuing-inventory system with interruption and two-demand classes

11th International Statistics Days Conference, Türkiye - Muğla, 03 - 07 Temmuz 2018

A production inventory model with phase-type service time

11th International Statistics Days Conference, Türkiye - Muğla, 03 - 07 Temmuz 2018

M/PH/1 kuyruk modelinde dinlenme politikasının performans ölçülerine etkisi

37. Yöneylem Araştırması ve Endüstri Mühendisliği Ulusal Kongresi, Türkiye - İstanbul, 05 - 07 Temmuz 2017

Simulation of a queueing model useful in crowdsourcing

31st European Conference on Modelling and Simulation, Macaristan, 23 - 26 Mayıs 2017

Analysis of a retrial queueing model with hysteresis using MAP arrivals and phase type services

4th International Conference on Business Analytics and Intelligence, Hindistan, 19 - 21 Aralık 2016

Matrix geometric solution to the multi-server and finite buffer queues

9th International Statistics Day Symposium, Türkiye - Antalya, 10 - 14 Mayıs 2014

Fitting PH-distributions with EM-algorithm

9th International Statistics Day Symposium, Türkiye - Antalya, 10 - 14 Mayıs 2014

Bir sağlık kuruluşunda geriatri departmanının M/PH/1 kuyruk modeliyle modellenmesi ve optimal yatak sayısının belirlenmesi

1. Genç İstatistikçiler Sempozyumu, Türkiye - Ankara, 10 - 11 Eylül 2013

The effect of batch size distribution on the performance of bulk arrival Markovian queues

8th International Symposium of Statistics, Türkiye - Eskişehir, 11 - 13 Ekim 2012

Kitap & Kitap Bölümleri 1

Intelligent Computing on IoT 2.0, Big Data Analytics, and Block Chain Technology - Analysis of a Queueing System with Batch Poisson Arrivals and Batch Services in Blockchain Applications

Araştırma Kitabı, Chapman and Hall/CRC, New York, 2024