Results 21 to 30 of about 4,344 (219)

Optimizing Multilayer Perceptron for Car Purchase Prediction with GridSearch and Optuna [PDF]

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi)
Multilayer Perceptron (MLP) is a powerful machine learning algorithm capable of modeling complex, non-linear relationships, making it suitable for predicting car purchasing power. However, its performance depends on hyperparameter tuning and data quality.
Ginanti Riski, Dedy Hartama, Solikhun
openaire   +4 more sources

Optuna Tabanlı Hiper Parametre Optimizasyonu ile Konut Fiyat Tahminlemede Makine Öğrenmesi Tekniklerinin Karşılaştırmalı Analizi

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi
Konut fiyatlarının etkili bir şekilde tahmin edilmesi, ekonominin şekillenmesinde kritik bir rol oynamaktadır. Bu çalışmanın amacı, konut fiyatlarını tahminlemede en iyi performans gösteren makine öğrenmesi modelini belirlemektir.
Vahid Sinap
doaj   +2 more sources

Enhancing Liver Cirrhosis Staging Accuracy using Optuna-Optimized TabNet [PDF]

open access: yesJournal of Applied Informatics and Computing
Liver cirrhosis is a progressive chronic disease whose early detection poses a clinical challenge, making accurate severity staging crucial for patient management.
Muhammad Farhan Arifin   +4 more
doaj   +2 more sources

Fresh Meat Classification Using Laser-Induced Breakdown Spectroscopy Assisted by LightGBM and Optuna

open access: yesFoods
To enhance the accuracy of identifying fresh meat varieties using laser-induced breakdown spectroscopy (LIBS), we utilized the LightGBM model in combination with the Optuna algorithm.
Xiangyou Li, Yun Tang
exaly   +3 more sources

Improving Tomato Ripeness Classification Using Knowledge Distillation and Hyperparameter Optimization with Optuna [PDF]

open access: yesJournal of Electrical Engineering and Computer
Automatic classification of tomato ripeness plays a crucial role in ensuring post-harvest quality and efficiency in the horticultural industry. This study proposes a combined strategy of Knowledge Distillation (KD) and hyperparameter optimization using ...
Iasya Sholihin, Andi Sunyoto
doaj   +2 more sources

Estimating thermal radiation of vertical jet fires of hydrogen pipeline based on linear integral and machine learning [PDF]

open access: yesScientific Reports
Accurate and efficient prediction of thermal radiant of hydrogen jet fire is important to schedule safety design and emergency rescue program for hydrogen pipelines. In response, this paper proposes a novel Optuna-improved back propagation neural network
Anqing Fu   +4 more
doaj   +2 more sources

Application of the Optuna-NeuralProphet model for predicting step-like landslide displacement

open access: yesAIP Advances
Displacement prediction is crucial to landslide engineering monitoring and early warning. An Optuna-NeuralProphet model is proposed based on the Optuna framework and the NeuralProphet model to address the challenge of predicting step-like landslide ...
Ming Huang, Hougang Yang, Fan Yang
doaj   +2 more sources

Prediksi Inflasi Bulanan Menggunakan LightGBM dan Optimasi Hyperparameter Berbasis Optuna

open access: yesTechno.Com
Inflasi merupakan indikator makroekonomi penting yang mencerminkan perubahan tingkat harga barang dan jasa serta berpengaruh terhadap stabilitas ekonomi dan pengambilan kebijakan.
Dian Maharani   +2 more
doaj   +2 more sources

Analysis of Gradient Boosting Algorithms with Optuna Optimization and SHAP Interpretation for Phishing Website Detection [PDF]

open access: yesJournal of Applied Informatics and Computing
Phishing remains a persistent cybersecurity threat, evolving rapidly to bypass traditional blacklist-based detection systems. Machine Learning (ML) approaches offer a promising solution, yet finding the optimal balance between detection accuracy and ...
Rahmat Fauzi Abu Bakar, Majid Rahardi
doaj   +2 more sources

Optuna-Optimized Ensemble and Neural Network Models for Static Characteristics Prediction of Active Bearings with Geometric Adjustments

open access: yesModelling
Active vibration control designs for journal bearings have improved rotordynamic stability and led to advancements in adjustable bearing types that enable precise control of bearing geometry. In this study, optimized machine learning (ML) algorithms were
Girish Hariharan   +5 more
doaj   +2 more sources

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