Vol. 4 No. 3 (2023): Operations Research International Conference Series (ORICS), September 2023

Articles

• SELECTION OF THE BEST B-SPLINE REGRESSION MODEL FOR ESTIMATING BITCOIN PRICE INCREASES BASED ON ORDER AND OPTIMAL KNOT POINT

  Mohammad Dandi Faridza

  81-86

  Abstract viewed: 216 PDF downloaded: 165

  DOI : 10.47194/orics.v4i3.248

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• Determining The Optimal Portfolio Markowitz Model on Moving Stock Prices Using Brown Motion Geometry

  Fikrianto Suhariman, Agung Prabowo, Ari Wardayani

  87-92

  Abstract viewed: 257 PDF downloaded: 179

  DOI : 10.47194/orics.v4i3.253

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• ESTIMATED AVERAGE TIME TO HIRE EMPLOYEES OF THE COMPANY BASED ON KUMARASWAMY DISTRIBUTION

  Laisa Usraini

  93-98

  Abstract viewed: 370 PDF downloaded: 245

  DOI : 10.47194/orics.v4i3.249

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• Food Sector Stock Investment Portfolio Optimization using Mean-Expected Shortfall Model with Particle Swarm Optimization

  Carlos Naek Tua Tampubolon, Betty Subartini, Sukono Sukono

  99-104

  Abstract viewed: 246 PDF downloaded: 183

  DOI : 10.47194/orics.v4i3.252

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• Mean-Variance Investment Without Risk-Free Assets in PT Company Shares PT Ace Hardware (Aces.Jk), PT Mayora Indah (Myor.Jk), PT Bri (Bbri.Jk), PT Siloam Hospital (Silo.Jk), PT Eterindo Wahanatama (Etwa.Jk)

  Amalia Raharjanti

  105-108

  Abstract viewed: 254 PDF downloaded: 170

  DOI : 10.47194/orics.v4i3.251

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• Ensemble Rock Application for Classification of Slb in Riau Province Based on Infrastructure Facilities

  Munzhiroh Rizki Minallah

  109-116

  Abstract viewed: 229 PDF downloaded: 169

  DOI : 10.47194/orics.v4i3.250

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