Items where Division is "Mathematics Department" and Year is 2023

Abdurakhman, Abdurakhman (2023) Accelerating Convergence in Trinomial Option Pricing: Recursive Incremental Value Ordering with Repeated Richardson Extrapolation. Accelerating Convergence in Trinomial Option Pricing: Recursive Incremental Value Ordering with Repeated Richardson Extrapolation, 10 (6). pp. 2179-2184. ISSN 23690739

Abdurakhman, Abdurakhman (2023) Variance Reduction Techniques in Variance Gamma Option Pricing. IAENG International Journal of Computer Science, 50 (3): IJCS_50_3_. ISSN 1819656X

Adillia, Ninda Shafira and Solekhudin, Imam and Sumardi, Sumardi (2023) Different Radial Basis Functions for Infiltration from Periodic Flat Channels. JP Journal of Heat and Mass Transfer.

Ali, Shakir and Alsuraiheed, Turki and Varshney, Vaishali and Wijayanti, Indah Emilia (2023) On Symmetric Additive Mappings and Their Applications. On Symmetric Additive Mappings and Their Applications, 15 (10): 1874. ISSN 20738994

Ashar, Nurcahya Yulian and Solekhudin, Imam (2023) A Numerical Study of Steady Transport Model in Turbulent Flow from a Point Source. IAENG International Journal of Applied Mathematics, 53 (4): IJAM_53_4_. pp. 1-10. ISSN 19929978

Az-Zahra, Fatimah and Indarsih, Indarsih (2023) Efficiency evaluation of Geo/Geo/1 queue performance measure with priority using fuzzy data envelopment analysis. Engineering Letters, 31 (2). pp. 656-664. ISSN 1816093X

Azis, Mohammad Ivan and Toaha, Syamsuddin and Hamzah, Suharman and Solekhudin, Imam (2023) A numerical investigation of 2D transient heat conduction problems in anisotropic FGMs with time-dependent conductivity. A numerical investigation of 2D transient heat conduction problems in anisotropic FGMs with time-dependent conductivity, 73: 102122. ISSN 18777503

Fitriana, Vina and Salmah, Salmah and Suparwanto, Ari (2023) A cooperative game approach to synthesizing a sequential distributed model predictive controller. International Journal of Dynamics and Control, 11 (5). pp. 2514-2522. ISSN 2195268X

Habibie, Ahmad and Raharjo, Tri Joko and Retnaningrum, Endah (2023) Antibacterial activity of active peptide from marine macroalgae Chondrus crispus protein hydrolysate against Staphylococcus aureus. Pharmacia, 70 (4). pp. 983-992. ISSN 04280296

Haryadi, Haryadi and Supama, Supama and Zulijanto, Atok (2023) CHARACTERIZATION OF MATRICES OF OPERATORS ON THE Lϕ-VALUED CESÀRO SEQUENCE SPACES. Matematicki Vesnik, 72 (2). pp. 97-105. ISSN 00255165

Hilmi, Damarjati Maulana and Solekhudin, Imam (2023) A DRM for Homogeneous Helmholtz Equations in Anisotropic Materials. JP Journal of Heat and Mass Transfer, 31. pp. 33-44. ISSN 09735763

Hoyyi, Abdul and Rosadi, Dedi and Abdurakhman, Abdurakhman and Susyanto, Nanang (2023) Daily stock prices prediction using Bivariate Variance Gamma model. In: 3rd UPY International Conference on Applied Science and Education, UPINCASE 2021, 14 July 2021through 15 July 2021, Yogyakarta.

Ihsanjaya, Moh. Mashum Mujur and Susyanto, Nanang (2023) A mathematical model for policy of vaccinating recovered people in controlling the spread of COVID-19 outbreak. AIMS Mathematics, 8 (6). 14508 -14521. ISSN 24736988

Indrati, Christiana Rini (2023) Fixed-Point Theorems Involving Lipschitz in the Small. Abstract and Applied Analysis, 2023: 5236150. ISSN 10853375

Isna Silvia, Salmah and Suparwanto, Ari (2023) Application of model predictive control on metro train scheduling problems. International Journal of Vehicle Information and Communication Systems, 8 (1-2). 103 -118. ISSN 14710242

Jana, Padrul and Rosadi, Dedi (2023) Review of two-constraint minimum portfolio risk: A simulation of expected return selection. In: 3rd UPY International Conference on Applied Science and Education, UPINCASE 2021, 14 July 2021through 15 July 2021, Yogyakarta.

Jana, Padrul and Rosadi, Dedi and Supandi, Epha Diana (2023) The Formation of Portfolio with Fuzzy Approach and Multi-objective Method: A Case Study on Stocks incorporated in LQ45. Electronic Journal of Applied Statistical Analysis, 16 (3). pp. 541-563. ISSN 20705948

Kariyam, Kariyam and Abdurakhman, Abdurakhman and Effendie, Adhitya Ronnie (2023) A medoid-based deviation ratio index to determine the number of clusters in a dataset. MethodsX, 10: 102084. ISSN 22150161

Kartini, Indriana and Wahyuningsih, Tutik Dwi and Hatmanto, Adhi Dwi and Roza, Vina Aida and Kurniawan, Yehezkiel Steven (2023) Titanium Dioxide-Curcumin Composite Materials from Aceh Curcuma Natural Source and Their Evaluation as Antiradical Agents Through In Vitro Study. Indonesian Journal of Chemistry, 23 (5). 1248 -1260. ISSN 14119420

Lestari, Dwi and Adi-Kusumo, Fajar and Megawati, Noorma Yulia and Susyanto, Nanang (2023) A minimum principle for stochastic control of hepatitis C epidemic model. A minimum principle for stochastic control of hepatitis C epidemic model, 2023 (1): 52. ISSN 16872762

Mahardhika, Lingga Sanjaya Putra and Adi-Kusumo, Fajar and Ertiningsih, Dwi (2023) Bifurcation analysis of a mathematical model of microalgae growth under the influence of sunlight. Biomath, 12 (1): 2301307. ISSN 1314684X

Marubayashi, Hidetoshi and Prasetyo, Puguh Wahyu and Wijayanti, Indah Emilia (2023) Rings of Morita contexts which are Dubrovin valuation rings. Rings of Morita contexts which are Dubrovin valuation rings, 22 (5): 2350229. ISSN 02194988

Muhajir, Muhammad and Rosadi, Dedi (2023) Robust clustering using sparse K means on text analitycs of PPKM policy in Indonesia. In: 3rd International Seminar on Science and Technology: Science, Technology and Data Analysis for Sustainable Future, ISSTEC 2021, 30 November 2021, Yogyakarta.

Muhammad, Malim and Rosadi, Dedi (2023) Comparison of user-based and item-based collaborative filtering methods in recommender system. In: 3rd International Seminar on Science and Technology: Science, Technology and Data Analysis for Sustainable Future, ISSTEC 2021, 30 November 2021, Yogyakarta.

Musthofa, Musthofa and Wijayanti, Indah Emilia and Palupi, Diah Junia Eksi and Ezerman, Martianus Frederic (2023) On a Small Class of Binary Modified de Bruijn Sequences of Maximal Linear Span. In: IEEE International Conference on Cryptography, Informatics, and Cybersecurity, ICoCICs 2023, 24 August 2023, Hybrid, Bogor.

Nisa', Khoirun and Wijayanti, Indah Emilia (2023) The Meet-in-The-Middle Attack on The Matrix NTRU Cryptosystem. In: IEEE International Conference on Cryptography, Informatics, and Cybersecurity: Cryptography and Cybersecurity: Roles, Prospects, and Challenges, ICoCICs 2023, 22 August 2023through 24 August 2023, Hybrid, Bogor.

Novianti, Pepi and Gunardi, Gunardi and Rosadi, Dedi (2023) Geographically Weighted Logistic Regression Model on Binomial Data to Explore Weather Spatial Non-Stationarity in Covid-19 Cases. Engineering Letters, 31 (3). pp. 938-947. ISSN 1816093X

Nurmayasari, Nurmayasari and Kurniasari, Shinta Ayu and Sholihun, Sholihun and Nugraheni, Ari Dwi (2023) The Effectiveness of Coffee Waste Ground by Simple Washing on the Adsorption of Methylene Blue. In: Key Engineering Materials. Trans Tech Publications Ltd, pp. 103-109.

Nurwigantara, Mu’amar Musa and Wijayanti, Indah Emilia and Marubayashi, Hidetoshi and Wahyuni, Sri (2023) Krull modules over integral domains. Journal of Algebra and its Applications: 2550061. ISSN 02194988

Pandiya, Ridwan and Salmah, Salmah and Widodo, Widodo and Endrayanto, Irwan (2023) Finding global minima with an inflection point-based filled function algorithm. Numerical Algorithms, 92 (2). pp. 1403-1424. ISSN 10171398

Pandiya, Ridwan and Salmah, Salmah and Widodo, Widodo and Endrayanto, Irwan (2023) A class of non-limiting factor filling functions for global minimization. Asian-European Journal of Mathematics, 16 (11): 2350205. ISSN 17935571

Prasetyo, Yogo Dwi and Wahyuni, Sri and Susanti, Yeni and Palupi, Diah Junia Eksi (2023) Inner Local Exponent of Two-coloured Digraphs with Two Cycles of Length n and 4n + 1. IAENG International Journal of Computer Science, 50 (3). ISSN 1819656X

Putra, Robiansyah and Fadhlurrahman, Muhammad Ghani (2023) Determination of the best knot and bandwidth in geographically weighted truncated spline nonparametric regression using generalized cross validation. MethodsX, 10: 101994. ISSN 22150161

Qonita, Niswah and Susanti, Yeni (2023) HAMILTONICITY AND EULERIANITY OF SOME BIPARTITE GRAPHS ASSOCIATED TO FINITE GROUPS. Journal of the Indonesian Mathematical Society, 29 (2). pp. 166-176. ISSN 20868952

Rafflesia, Ulfasari and Rosadi, Dedi (2023) The application of K-means clustering and fuzzy C-means clustering analysis for modeling the spread of second wave coronavirus disease in Indonesia. In: 3rd International Seminar on Science and Technology: Science, Technology and Data Analysis for Sustainable Future, ISSTEC 2021, 30 November 2021, Yogyakarta.

Rafflesia, Ulfasari and Rosadi, Dedi (2023) The application of K-means clustering and fuzzy C-means clustering analysis for modeling the spread of second wave coronavirus disease in Indonesia. In: AIP Conference Proceedings, 30 November 2021, Yogyakarta.

Ratnasari, Lucia and Wahyuni, Sri and Susanti, Yeni and Palupi, Diah Junia Eksi (2023) On Constructing Edge Irregular q-Labelling of Several Book Graphs. IAENG International Journal of Applied Mathematics, 53 (1): IJAM_53_1_. pp. 1-8. ISSN 19929978

Rosadi, Dedi and Andriyani, Widyastuti and Arisanti, Deasy (2023) Prediction of peatlands forest fire occurrence using extreme learning machine approach. AIP Conference Proceedings.

Rosadi, Dedi and Andriyani, Widyastuti and Arisanty, Deasy (2023) Prediction of forest fire using hybrid fuzzy-clustering - Bagging method. In: 8th International Conference on Mathematics, Science and Education, ICMSE 2021, 5 - 6 October 2021, Virtual, Online.

Rosadi, Dedi and Peiris, Shelton and Rosmalawati, Meri Andan (2023) Automatic forecasting for univariate time series with long memory property. In: 8th International Conference on Mathematics, Science and Education, ICMSE 2021, 5 October 2021through 6 October 2021, Virtual, Online.

Rosyida, Isnaini and Indrati, Ch. Rini and Kalayathankal, Sunny Joseph (2023) A Method Based on Picture Fuzzy Graph Coloring for Determining Traffic Signal Phasing on an Intersection. In: Intelligent and Fuzzy Systems - Intelligence and Sustainable Future Proceedings of the INFUS 2023 Conference, 22 August 2023through 24 August 2023, Istanbul.

Sari, Yunita Wulan and Megawati, Noorma Yulia and Gunardi, Gunardi and Hutajulu, Susanna Hilda (2023) A Mathematical Model for The Treatment Cost Estimation of Breast Cancer with Cardiotoxicity. A Mathematical Model for The Treatment Cost Estimation of Breast Cancer with Cardiotoxicity, 31 (4). pp. 1853-1858. ISSN 1816093X

Sidik, Ilham and Saroji, Sudarmaji and Sulistyani, Sulistyani (2023) Implementation of machine learning for volcanic earthquake pattern classification using XGBoost algorithm. Acta Geophysica, 72 (3). pp. 1575-1585. ISSN 18956572

Solekhudin, Imam and Azis, Moh. Ivan (2023) A Dual Reciprocity Method for a Class of Heat Conduction Problems in Two-Layered Materials. IAENG International Journal of Computer Science, 50 (1): IJCS_50_1_. ISSN 1819656X

Sulistianingsih, Evy and Rosadi, Dedi and Abdurakhman, Abdurakhman (2023) Credible Delta Normal Value at Risk for Risk Evaluation of European Call Option. Industrial Engineering and Management Systems, 22 (1). pp. 1-10. ISSN 15987248

Sumara, Rauzan and Ihwani, Ivan Luthfi (2023) Siamese Network with Gabor Filter for Recognizing Handwritten Digits. In: 23rd International Conference on Computational Science and Its Applications , ICCSA 2023, 3 July 2023through 6 July 2023, Athens.

Suratman, Adhitasari and Alfitra, Nissa and Putri, Indika Prastyani and Aprilita, Nurul Hidayat and Natsir, Taufik Abdillah and Astuti, Desi Nur (2023) A Bifunctional Chitosan/Alginate Nanoparticles (CANPs) for Trace Metals Adsorption as well as Antibacterial Polyelectrolyte Complex (PEC) Materials. In: Key Engineering Materials. Trans Tech Publications Ltd, pp. 81-89.

Susanti Y., Susanti Y. (2023) On the 2-Token Graphs of Some Disjoint Union of Graphs. Malaysian Journal of Mathematical Sciences, 17 (4). pp. 719-730. ISSN 18238343

Tantrawan, Made and Leung, Denny H and Gao, Niushan (2023) The order-type Banach-Saks properties. Journal of Mathematical Analysis and Applications, 517 (1). ISSN 0022247X

Tyas, Sischa Wahyuning and Gunardi, Gunardi and Puspitasari, Lila Aryani (2023) Geographically weighted generalized poisson regression model with the best kernel function in the case of the number of postpartum maternal mortality in east java. MethodsX, 10: 102002. ISSN 22150161

Ulum, Zaiful and Salmah, Salmah and Suparwanto, Ari and Solikhatun, Solikhatun (2023) Coalitional Model Predictive Control Scheme: Constraint Satisfaction and Application. IAENG International Journal of Computer Science, 50 (4): IJCS_50_4_. ISSN 1819656X

Ulum, Zaiful and Salmah, Salmah and Suparwanto, Ari and Solikhatun, Solikhatun (2023) The Design of Coalitional Model Predictive Control for Large-Scale Systems. Engineering Letters, 31 (1). pp. 66-76. ISSN 1816093X

Viadinugroho, Raden Aurelius Andhika and Rosadi, Dedi (2023) A comparative study of LSTM, Bi-LSTM, and DBi-LSTM network model in forecasting COVID-19 new cases and new deaths in Indonesia. In: 3rd International Seminar on Science and Technology: Science, Technology and Data Analysis for Sustainable Future, ISSTEC 2021, 30 November 2021, Yogyakarta.

Viadinugroho, Raden Aurelius Andhika and Rosadi, Dedi (2023) A weighted metric scalarization approach for multiobjective BOHB hyperparameter optimization in LSTM model for sentiment analysis. Information Sciences, 644: 119282. pp. 1-11. ISSN 200255

Wahyujati, Mohamad Fahruli and Susanti, Yeni (2023) Computing the total H-irregularity strength of edge comb product of graphs. Analele Stiintifice ale Universitatii Ovidius Constanta, Seria Matematica, 31 (2). pp. 177-189. ISSN 12241784

Wahyujati, Mohamad Fahruli and Susanti, Yeni (2023) Computing the total H-irregularity strength of edge comb product of graphs. Analele Stiintifice ale Universitatii Ovidius Constanta, Seria Matematica, 13 (2). pp. 177-189. ISSN 12241784

Wahyuningtias, Laily Dwi Retno and Salmah, Salmah (2023) Global Convergence of Modified RMIL Parametein Conjugate Gradient Method. Engineering Letters, 31 (3). pp. 1181-1190. ISSN 1816093X

Wibowo, Supriyadi and Suparmi, A. and Indrati, Christiana Rini and Cari, C. (2023) Approximate Solution of GCF PDM Schrödinger Equation for a Symmetrical Modified Pöschl–Teller Potential by GCF Laplace Transform Method. International Journal of Theoretical Physics, 62 (10): 222. ISSN 207748

Wijayanti, Indah E and Isnaini, Uha and Sari, Anny Kartika and Ali, Saifullah and Cahyo Aji N.D, Cahyo Aji N.D (2023) Matrix NTRU Cryptosystem over Integral Domain. In: IEEE International Conference on Cryptography, Informatics, and Cybersecurity: Cryptography and Cybersecurity: Roles, Prospects, and Challenges, ICoCICs 2023, 22 August 2023through 24 August 2023, Hybrid, Bogor.

Wiraya, Ario and Adi-Kusumo, Fajar (2023) Torus and Homoclinic Bifurcations on a Cells Repair Regulations Model of the Metastatic Nasopharyngeal Carcinoma. Journal of Nonlinear Science, 33 (4): 60. pp. 1-21. ISSN 9388974

Yuniarti, Desi and Rosadi, Dedi and Abdurakhman, Abdurakhman (2023) Analysis of Business Fields Affecting Gross Regional Domestic Product of East Kalimantan Province. In: International Conference on Mathematics, Computational Sciences, and Statistics 2022, ICoMCoS 2022, 2 October 2022through 3 October 2022, Hybrid, Surabaya.

Yuniarti, Desi and Rosadi, Dedi and Abdurakhman, Abdurakhman (2023) Application estimator robust in unbalanced panel data of Indonesian household consumption expenditure. In: AIP Conference Proceedings, 27 August 2021through 28 August 2021, Yogyakarta.

Yuniarti, Desi and Rosadi, Dedi and Abdurakhman, Abdurakhman (2023) Panel Influence Matrix for Outliers Detection and Robust Estimation of Unbalanced Panel Data Regression. Industrial Engineering and Management Systems, 22 (2). pp. 120-131. ISSN 15987248

Yuniarti, Desi and Rosadi, Dedi and Abdurakhman, Abdurakhman (2023) Within-group estimators for unbalanced-panel data regression model of the open unemployment rate data in east kalimantan province. Engineering Letters, 31 (2). pp. 813-819. ISSN 1816093X

Yuwaningsih, Dian Ariesta and Wijayanti, Indah Emilia and Surodjo, Budi (2023) ON r-CLEAN IDEALS. Palestine Journal of Mathematics, 12 (2). pp. 217-224. ISSN 22195688

Zuhairoh, Faihatuz and Rosadi, Dedi and Effendie, Adhitya Ronnie (2023) Continuous-time Hybrid Markov/semi-Markov Model with Sojourn Time Approach in the Spread of Infectious Diseases. IAENG International Journal of Computer Science, 50 (3). ISSN 1819656X

Zuhairoh, Faihatuz and Rosadi, Dedi and Effendie, Adhitya Ronnie (2023) Prediction of Disease Outbreaks with the SIR Model and Richards Model in Multi-wave Cases. In: International Conference on Mathematics, Computational Sciences, and Statistics 2022, ICoMCoS 2022, 2 October 2022through 3 October 2022, International Conference on Mathematics, Computational Sciences, and Statistics 2022, ICoMCoS 2022.

Zuhairoh, Faihatuz and Rosadi, Dedi and Effendie, Adhitya Ronnie (2023) SVIRD EPIDEMIC MODEL WITH DISCRETE-TIME HYBRID MARKOV/SEMI-MARKOV ASSUMPTIONS. Communications in Mathematical Biology and Neuroscience, 2023: 29. ISSN 20522541