Now showing items 1-8 of 8

    • Application of Metaheuristic Algorithm for Solving Fully Fuzzy Linear Equations System 

      SARI, Merysa Puspita; PRADJANINGSIH, Agustina; UBAIDILLAH, Firdaus (International Virtual Conference on Operations Research, 2021-11)
      A linear equation is an equation in which each term contains a constant with a variable of degree one or single and can be described as a straight line in a Cartesian coordinate system. A Linear equations system is a ...
    • C[a,b]-Valued Measure and Some of its Properties 

      UBAIDILLAH, Firdaus; DARMAWIJAYA, Soeparna; INDRATI, Ch. Rini (Faculty of Mathematics and Natural Sciences Yogyakarta State University, 2014-05-18)
      Let 𝐶[𝑎, 𝑏] be the set of all real-valued continuous functions defined on a closed interval [𝑎, 𝑏]. It is a commutative Riesz algebra space with unit element 𝑒, where 𝑒(𝑥) = 1 for every 𝑥 ∈ [𝑎, 𝑏]. As in the ...
    • The Construction of the Koch Curve (n,c) Using L-system 

      PURNOMO, Kosala Dwidja; SARI, Nanda Puspa Winda; UBAIDILLAH, Firdaus; AGUSTIN, Ika Hesti (AIP Conference Proceedings 2202, 020108 (2019), 2019-12-27)
      The Koch curve is a fractal that has self-similarity. It is built from a straight line segment divided into three equal parts; then, the middle part is removed and transformed into a bottomless equilateral triangle. Fractal ...
    • Fungsi Semisederhana dan Sifat-sifatnya 

      PURNAMA, Prasanti Mia; UBAIDILLAH, Firdaus; WIJAYA, Kristiana (Program Studi Pendidikan Matematika FKIP UAD Yogyakarta, 2018-11-03)
      Fungsi semisederhana bernilai real didefinisikan sebagai fungsi yang mempunyai range terhitung. Dalam tulisan ini akan dibahas mengenai sifat-sifat sederhana fungsi semisederhana. Lebih jauh, juga dibahas mengenai ruang ...
    • Pembangkitan Fraktal Pohon Pythagoras Menggunakan Iterated Function System 

      UBAIDILLAH, Firdaus; PURNOMO, Kosala Dwidja; SUNDUSIA, Jafna Kamalia (Universitas Islam Negeri Maulana Malik Ibrahim Malang, 2020-01-15)
      Fraktal merupakan objek geometri yang tampak memiliki persamaan bentuk yang mewakili bentuk dasar objek itu sendiri jika dilihat dari skala tertentu dan merupakan bagian terkecil dari struktur suatu objek secara ...
    • Pola Pengubinan dengan Memanfaatkan Fraktal Fibonacci Snowflake 

      PURNOMO, Kosala Dwidja; OKTAVIA, Farah Intan Nur; UBAIDILLAH, Firdaus (Unesa University Press, 2018-12-08)
      Fractal is a class of complex geometric shapes that generally have fractional dimension values. There are various fractal forms, one of which is the Fibonacci Word fractal. The Fibonacci Word fractal is a curve that has ...
    • Statistical Downscaling Technique Using Response Based Unit Segmentation-Partial Least Square (REBUS-PLS) for Monthly Rainfall Forecasting 

      SALSABILA, Izdihar; HADI, Alfian Futuhul; TIRTA, I Made; DEWI, Yuliani Setia; UBAIDILLAH, Firdaus; ANGGRAENI, Dian (Atlantis Press, 2022-02-08)
      One of the newest forecasting techniques today is the Statistical Downscaling (SDs) technique. The SDs technique is a procedure for inferring high-resolution information from low-resolution variables. Forecasting rainfall ...
    • Suatu Ukuran Bernilai C[a,b] 

      UBAIDILLAH, Firdaus (Mathematics Department, Universitas Islam Negeri Maulana Malik Ibrahim Malang, 2017-07-01)
      Dalam paper ini dikonstruksi suatu ukuran bernilai 𝐶[𝑎, 𝑏], dimana 𝐶[𝑎, 𝑏] adalah koleksi semua fungsi kontinu bernilai real yang terdefinisi pada selang tertutup dan terbatas [𝑎, 𝑏]. Dalam mengkonstruksi ukuran ...