{"id":1287,"date":"2022-03-21T08:58:59","date_gmt":"2022-03-21T08:58:59","guid":{"rendered":"https:\/\/haramaya.edu.et\/cncs\/?page_id=1287"},"modified":"2022-03-21T09:12:26","modified_gmt":"2022-03-21T09:12:26","slug":"seleshi-demie-profile","status":"publish","type":"page","link":"https:\/\/www.haramaya.edu.et\/cncs\/seleshi-demie-profile\/","title":{"rendered":"Seleshi Demie Profile"},"content":{"rendered":"\n\t\t\t\t\"Dr\n\t

\n\t\t\t\t\tSELESHI DEMIE (PhD) \n\t\t\t\t<\/h3>\n\t\t\t

Assistant Professor of Mathematics<\/p>\t\t\n\t

EDUCATION<\/strong><\/p>\n

Andhra University, India<\/strong><\/p>\n2015: PhD in Applied Mathematics, Andhra University, India
\nAddis Ababa University<\/strong>
\n1999: MSc in Mathematics, Addis Ababa University, Ethiopia
\nAddis Ababa University<\/strong>
\n1989: BSc in Mathematics,Addis Ababa University, Ethiopia\n\tWORK EXPERIENCE<\/strong>
\nHaramaya University, Assistant Professor
\nFeb 23, 2015 to date
\nHaramaya University, Lecturer
\nAug 1999 to Feb 22, 2015
\nSenior Secondary School Mathematics Teacher Aug 1989 to Aug 1997
\nAdministrative Experience<\/strong>
\nHead of department of Mathematics, Haramaya University (Sep 4, 2002 to April 10, 2008 & Oct 8, 2009 to Aug 18, 2010),
\nCollege Registrar Head, College of Natural & Computational Sciences, Haramaya University (May 9, 2015 to June 21, 2017),
\nAssociate Dean, College of Natural & Computational Sciences, Haramaya University (June 22, 2017 to date)\n\tResearch Interest<\/strong>
\nMy research interest includes the following. \n

  • Operations research and Optimization:- queueing theory and its application in scheduling, resource allocation, and traffic flow; optimization of queueing systems; real life applications of mathematical programming models\n<\/li>\n
  • Mathematical Modeling & Mathematics Education\n<\/li>\n
  • Abstract Algebra: Theory of Semi-groups & Near Rings\n\tPublications<\/strong>
    \n1. Teketel Ketema, Seleshi Demie and Melisew Tefera Belachew. 2021. Controllable M\/M\/2 machine repair problem with multiple working vacations and triadic (0, Q, N, M) policy. International Journal of Management Science and Engineering Management, 16(3): 184 – 196. https:\/\/doi.org\/10.1080\/17509653.2021.1935358
    \n2. Doyo Kereyu and Seleshi Demie. 2021. Transmission dynamics model of Tuberculosis with optimal control strategies in Haramaya district, Ethiopia. Advances in Difference Equations, 2021:289. https:\/\/doi.org\/10.1186\/s13662-021-03448-z
    \n3. Getachew Teshome Tilahun, Seleshi Demie and Alemayehu Eyob. 2020. Stochastic model of measles transmission dynamics with double dose vaccination. Infectious Disease Modelling, 5: 478 \u2013 494. https:\/\/doi.org\/10.1016\/j.idm.2020.06.003
    \n4. Seleshi Demie, Yilfashewa Seyoum and Weldekiros Tsehayu. 2019. Cooperative learning as a window of opportunity to transact Mathematics instruction in Alamata and Korem Secondary Schools of Tigray, Ethiopia. International Journal of Education & Literacy Studies, 7(4): 136 \u2013 143. http:\/\/dx.doi.org\/10.7575\/aiac.ijels.v.7n.4p.136
    \n5. Yilfashewa Seyoum Mekuria, Seleshi Demie Alemu and Hulualem Tadesse. 2018. Analysis of students\u2019 commitment and attitude towards mathematics in secondary school of dega Woreda, Oromia National Regional State, Ethiopia. HUMANIORA, 9(2): 187-197. https:\/\/doi.org\/10.21512\/humaniora.v9i2.4738
    \n6. Vijaya Laxmi, P., Jyothsna, K. and Seleshi, D. 2015. Analysis of a discrete-time working vacation queue with balking. OPSEARCH, 52(3): 562-581. http:\/\/dx.doi.org\/10.1007%2Fs12597-014-0191-4
    \n7. Pikkala Vijaya Laxmi and Seleshi Demie. 2014. Performance analysis of renewal input (a, c, b) policy queue with multiple working vacations and change over times. Journal of Industrial and Management Optimization, 10(3): 839-857. http:\/\/dx.doi.org\/10.3934\/jimo.2014.10.839
    \n8. Vijaya Laxmi, P. and Seleshi, D. 2014. Batch service queue with change over times and Bernoulli schedule vacation interruption. OPSEARCH, 51(3), 354-375. doi 10.1007\/s12597-013-0149-y
    \n9. Vijaya Laxmi, P., Goswami, V. and Seleshi, D. 2014. Optimization of renewal input (a, c, b) policy working vacation queue with change over time and Bernoulli schedule vacation interruption. TWMS J. App. Eng. Math. 4(2), 131-146. http:\/\/jaem.isikun.edu.tr\/web\/images\/articles\/vol.4.no.2\/01.pdf
    \n10. Vijaya Laxmi, P. and Seleshi, D. 2014. Discrete-Time State Dependent Bulk Service Queue with Multiple Vacations and Changeover Times. ISRN Operations Research, http:\/\/dx.doi.org\/10.1155\/2014\/356325
    \n11. Seleshi Demie and Vijaya Laxmi, P. 2013. Batch service multiple working vacations queue with change over times. International Journal of Mathematical Archive, 4(5), 43-51. http:\/\/www.ijma.info\/index.php\/ijma\/article\/view\/2098
    \n12. Vijaya Laxmi Pikalaa, Goswami, V. and Seleshi Demie. 2013. Discrete-time renewal input bulk service queue with changeover time. International Journal of Management Science and Engineering Management, 8(1), 47\u201355. https:\/\/doi.org\/10.1080\/17509653.2013.783189
    \n13. Vijaya Laxmi, P. and Seleshi, D. 2013. On (a, c, b) Policy Queue with Change Over Times Under Bernoulli Schedule Vacation Interruption. International Journal of Mathematical Modelling & Computations, 3(3), 181- 196.
    \n14. Laxmi, P.V., Goswami, V. and Seleshi, D. 2013. Renewal input (a, c, b) policy queue with multiple vacations and change over times. International Journal Mathematics in Operational Research, 5(4), 466\u2013491.
    \n15. Vijaya Laxmi, P., Seleshi Demie and Goswami, V. 2012. Finite buffer servers\u2019 vacation queue with change over times. International Journal of Applied Mathematics and Computation, 4(4), 341\u2013351.
    \n.
    \nREFERENCES<\/strong>\n1. Dr. P. Vijaya Laxmi<\/strong>
    \nDepartment of Applied Mathematics
    \nAndhra University
    \nIndia, Andhra Pradesh, Visakhapatnam 530 003
    \nTel: +91-0891-2844524, 4525 (office)
    \nTel: +91-9989-57-80-75 (Cell)
    \nE-mail<\/strong>:head.appliedmaths@andhrauniversity.edu.in
    \nvijaya_iit2003@yahoo.co.in
    \nvijayalaxmiau@gmail.com
    \n2. Prof. Veena Goswami<\/strong>
    \nSchool of Computer Applications
    \nKalinga Institute of Industrial Technology
    \nBhubaneswar, India, 751024
    \nPhone: +91-9437-30-66-28
    \nEmail:<\/strong>veena_goswami@yahoo.com\n","protected":false},"excerpt":{"rendered":"

    SELESHI DEMIE (PhD) Assistant Professor of Mathematics EDUCATION Andhra University, India 2015: PhD in Applied Mathematics, Andhra University, India Addis Ababa University 1999: MSc in Mathematics, Addis Ababa University, Ethiopia […]<\/p>\n","protected":false},"author":11,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-fullwidth.php","meta":{"_edd_button_behavior":[],"_oasis_is_in_workflow":0,"_oasis_original":0,"footnotes":""},"class_list":["post-1287","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.haramaya.edu.et\/cncs\/wp-json\/wp\/v2\/pages\/1287","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.haramaya.edu.et\/cncs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.haramaya.edu.et\/cncs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.haramaya.edu.et\/cncs\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.haramaya.edu.et\/cncs\/wp-json\/wp\/v2\/comments?post=1287"}],"version-history":[{"count":4,"href":"https:\/\/www.haramaya.edu.et\/cncs\/wp-json\/wp\/v2\/pages\/1287\/revisions"}],"predecessor-version":[{"id":1292,"href":"https:\/\/www.haramaya.edu.et\/cncs\/wp-json\/wp\/v2\/pages\/1287\/revisions\/1292"}],"wp:attachment":[{"href":"https:\/\/www.haramaya.edu.et\/cncs\/wp-json\/wp\/v2\/media?parent=1287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}