Open access Jurnal
Optimal Control of the Dynamics of the Spread of Covid-19 With Quarantine and Vaccination: Kontrol Optimal Dinamika Penyebaran Covid-19 Dengan Karantina Dan Vaksinasi
Kontrol Optimal Dinamika Penyebaran Covid-19 Dengan Karantina Dan Vaksinasi: Kontrol Optimal Dinamika Penyebaran Covid-19 Dengan Karantina Dan Vaksinasi
Jurnal Matematika, Statistika dan Komputasi · Vol. 19 No. 2 (2023) · pp. 374–390
- ISSN
- 2614-8811, 1858-1382
- Published
- 2023-01-05
- Publisher
- Department of Mathematics, Hasanuddin University
- Language
- en
Abstract
English
Vaccination and quarantine are effective ways to control the spread of disease. Vaccination helps susceptible individuals to boost immunity. Additionally, quarantine helps reduce interactions which will reduce the infection rate. This study proposed the SEIR mathematical model to describe the dynamics of the spread of COVID-19 by providing control in the form of vaccination and quarantine. Based on Pontryagin's minimum principle, the optimal system for optimal control problems is derived and solved numerically using the Fourth Order Runge-Kutta scheme with the Forward-Backward Sweep approach. A numerical simulation of the optimal problem showed that the spread of disease is eradicated more quickly by vaccination and quarantine. Vaccination in large numbers is needed earlier if the rate of contact transmission is high enough. The provision of quarantine control is required from the beginning until no longer to be applied. A large proportion of quarantine at the beginning of time can suppress the spread of disease in the population.
Bahasa Indonesia
Vaksinasi dan Karantina merupakan cara yang efektif untuk mengendalikan penyebaran penyakit. Vaksinasi membantu individu yang rentan untuk meningkatkan kekebalan tubuh dan karantina membantu mengurangi interaksi sehingga laju penyebaran penyakit dapat berkurang. Dalam penelitian ini diberikan model matematika SEIR untuk menggambarkan dinamika penyebaran COVID-19 dengan memberikan kontrol berupa vaksinasi dan karantina. Berdasarkan prinsip minimum Pontryagin sistem optimalitas untuk masalah kontrol optimal diturunkan dan diselesaikan secara numerik menggunakan skema Runge-Kutta Orde Empat dengan pendekatan Forward-Backward Sweep. Simulasi numerik dari masalah optimal menunjukkan bahwa dengan pemberian vaksinasi dan karantina maka penyebaran penyakit lebih cepat diberantas. Vaksinasi dalam jumlah besar perlu dilakukan sejak awal jika laju transmisi kontak cukup tinggi. Pemberian kontrol karantina dalam jumlah besar perlu dilakukan sejak awal kemudian proporsinya dikurangi sampai waktu tertentu tidak perlu lagi diberikan. Dengan pemberian proporsi karantina yang besar di awal waktu mampu menekan terjadinya penyebaran penyakit dalam populasi.
Keywords
Collaboration network of the authors
38 authors · 96 co-authorship links
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- Affiliation unknown
- Different organisations
- Same organisation
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- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Syamsuddin Toaha | Affiliation unknown | 4 |
| Suriani M | Affiliation unknown | 3 |
| I Nyoman Widana | Affiliation unknown | 2 |
| Hartina Husain | Affiliation unknown | 2 |
| Kasbawati Kasbawati | Affiliation unknown | 2 |
| La Ode Muh Umran | Affiliation unknown | 1 |
| Sukriyanti Sukriyanti | Affiliation unknown | 1 |
| Nurnia Nurnia | Affiliation unknown | 1 |
| Hilaluddin Hanafi | Affiliation unknown | 1 |
| Fitra Saleh | Affiliation unknown | 1 |
| Djafar Mey | Affiliation unknown | 1 |
| Asnani Asnani | Affiliation unknown | 1 |
| Kobajashi Togo Isamu | Affiliation unknown | 1 |
| Meysa Atika Puteri | Affiliation unknown | 1 |
| Threevaldo Joan Saputra | Affiliation unknown | 1 |
| Musdalifah Akbar Simanjuntak | Affiliation unknown | 1 |
| Edwin Randalangi | Affiliation unknown | 1 |
| Athira Salsabila | Affiliation unknown | 1 |
| Andi Hamril Vikri Al Farisi | Affiliation unknown | 1 |
| Ita Fitria | Affiliation unknown | 1 |
| Ni Luh Putu Suciptawati | Affiliation unknown | 1 |
| kusnaeni kusnaeni | Affiliation unknown | 1 |
| Nur Rahmi | Affiliation unknown | 1 |
| Muhammad Arkam Arifuddin | Affiliation unknown | 1 |
| Jeffry Kusuma | Affiliation unknown | 1 |
| Wahyuni Ekasasmita | Affiliation unknown | 1 |
| Restu Ananda Putra | Affiliation unknown | 1 |
| Sri Muslihah Bakhtiar | Affiliation unknown | 1 |
| Ratmawati Malaka | Affiliation unknown | 1 |
| Dwi Maryana | Affiliation unknown | 1 |
| Fatma Maruddin | Affiliation unknown | 1 |
| Ali Akbar Wahab | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.