REDESIGNING USER INTERFACE OF TEMAN BUS APPLICATION USING GOAL-DIRECTED DESIGN

Yogi Putra Prastiawan
Veronikha Effendy
Anisa Herdiani


DOI: https://doi.org/10.29100/jipi.v8i1.3333

Abstract


In these modern era, it is very easy to create an investment portfolio, an investment portfolio can be formed by buying a shares. By creating portfolio investation, our can expect score return which makes it an advantage. However, there is also a risk value that will be obtained when buy shares. In the formation of an investment portfolio for active investors, it is expected to create an optimal investment portfolio, there are many models that can be used to create an optimal investment portfolio. In this final project, will discusses the use of the Black-Litterman Model in optimizing portfolios for active investors. The Black-Litterman model is one of the models that can be used to optimize the investment portfolio, the Black-Litterman model provides additional information for the return and risk values based on the views of experts. This model builds on the MV and CAPM using a Bayesian framework that allows investors to effectively incorporate their views of the market into the allocation process asset. Based on several tests that have been carried out during the research with different days, the value of the investor's view will always be different every day, the value of an optimistic view will have a good impact on the stock, even though the stock price is falling, if the investor's view is expressed optimism, the weight of the shares will remain high.


Keywords


Goal-Directed Design; System Usability Scale; Teman Bus; User Interface

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References


H. Hendrialdi, N. W. Sueni, A. Soimun, and A. P. Rupaka, Angkutan Massal Sebagai Alternatif Mengatasi permasalahan kemacetan lalu lintas metropolitan sarbagita, Jurnal Teknologi Transportasi dan Logistik, vol. 2, no. 2, pp. 7986, 2021.

M. B. Syahroni and H. B. Santoso, Designing social question-and-answering interaction using goal-directed design method, International Journal on Advanced Science, Engineering and Information Technology, vol. 8, no. 4, p. 1246, 2018.

S. Suyanto and U. Ependi, Pengujian usability Dengan Teknik system usability scale PADA test engine try out Sertifikasi, MATRIK : Jurnal Mana-jemen, Teknik Informatika dan Rekayasa Komputer, vol. 19, no. 1, pp. 6269, 2019.

A. Cooper, R. Reimann, D. Cronin, and A. Cooper, About face 3: The Essentials of Interaction Design. Indianapolis, IN: Wiley Pub., 2007.

W. O. Galitz, The Essential Guide to User Interface Design: An introduction to GUI design principles and Techniques. Indianapolis, IN: Wiley Pub., 2007.

I. Young, Mental models: Aligning design strategy with human behavior. 2008.

A. Muliawati, T. Rahayu, I. H. Indriana, and K. Kraugusteeliana, Desain Tampilan aplikasi sistem Pelayanan Masyarakat Desa Dengan metode goal-directed design, Jurnal Ilmiah Matrik, vol. 23, no. 2, pp. 229238, 2021.

T. Andhiza, I. Fitri, and A. Rubhasy, Perancangan user experience Pada aplikasi Pencarian Car Wash Menggunakan metode UCD (user centered design), SMATIKA JURNAL, vol. 12, no. 01, pp. 135145, 2022.