Open access Journal
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.
Indonesian
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
40 authors · 154 co-authorship links · 22 across different organisations · showing the 40 most connected
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- Hasanuddin University
- Institut Teknologi Bacharuddin Jusuf Habibie
- Universitas Muhammadiyah Bulukumba
- Udayana University
- Universitas Gadjah Mada
- Universitas Muhammadiyah Kolaka Utara
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Syamsuddin Toaha | Hasanuddin University | 3 |
| M Suriani | Universitas Muhammadiyah Bulukumba | 3 |
| I NYOMAN WIDANA | Udayana University | 2 |
| Hartina Husain | Institut Teknologi Bacharuddin Jusuf Habibie | 2 |
| Kasbawati Kasbawati | Hasanuddin University | 2 |
| 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 |
| Meysa Atika Puteri | Hasanuddin University | 1 |
| Harianto Harianto | Hasanuddin University | 1 |
| Threevaldo Joan Saputra | Hasanuddin University | 1 |
| Musdalifah Akbar Simanjuntak | Hasanuddin University | 1 |
| Edwin Randalangi | Hasanuddin University | 1 |
| Athira Salsabila | Hasanuddin University | 1 |
| Andi Hamril Vikri Al Farisi | Hasanuddin University | 1 |
| Harianto Harianto | Hasanuddin University | 1 |
| Ita Fitria | Universitas Muhammadiyah Bulukumba | 1 |
| NI LUH PUTU SUCIPTAWATI | Udayana University | 1 |
| Nur Rahmi | Institut Teknologi Bacharuddin Jusuf Habibie | 1 |
| Muhammad Arkam Arifuddin | Institut Teknologi Bacharuddin Jusuf Habibie | 1 |
| Kusnaeni Kusnaeni | Institut Teknologi Bacharuddin Jusuf Habibie | 1 |
| Restu Ananda Putra | Universitas Gadjah Mada | 1 |
| Sri Muslihah Bakhtiar | Universitas Muhammadiyah Kolaka Utara | 1 |
| Wahyuni Ekasasmita | Institut Teknologi Bacharuddin Jusuf Habibie | 1 |
| Juhadi Juhadi | Affiliation unknown | 1 |
| Sula Ari Aprianto | Affiliation unknown | 1 |
| Ananto Aji | Affiliation unknown | 1 |
| Rakhman Sofyan | Affiliation unknown | 1 |
| Siti Jahroh | Affiliation unknown | 1 |
| Rike Sitio | Affiliation unknown | 1 |
| Suprehatin Suprehatin | 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.