Engineering With Computers, Journal Year: 2021, Volume and Issue: 38(S5), P. 3811 - 3827
Published: Jan. 5, 2021
Language: Английский
Engineering With Computers, Journal Year: 2021, Volume and Issue: 38(S5), P. 3811 - 3827
Published: Jan. 5, 2021
Language: Английский
Mathematical Problems in Engineering, Journal Year: 2021, Volume and Issue: 2021, P. 1 - 15
Published: Feb. 5, 2021
The main objective of this study is to evaluate and compare the performance different machine learning (ML) algorithms, namely, Artificial Neural Network (ANN), Extreme Learning Machine (ELM), Boosting Trees (Boosted) considering influence various training testing ratios in predicting soil shear strength, one most critical geotechnical engineering properties civil design construction. For aim, a database 538 samples collected from Long Phu 1 power plant project, Vietnam, was utilized generate datasets for modeling process. Different (i.e., 10/90, 20/80, 30/70, 40/60, 50/50, 60/40, 70/30, 80/20, 90/10) were used divide into assessment models. Popular statistical indicators, such as Root Mean Squared Error (RMSE), Absolute (MAE), Correlation Coefficient (R), employed predictive capability models under ratios. Besides, Monte Carlo simulation simultaneously carried out proposed models, taking account random sampling effect. results showed that although all three ML performed well, ANN accurate statistically stable model after 1000 simulations (Mean R = 0.9348) compared with other Boosted 0.9192) ELM 0.8703). Investigation on greatly affected by training/testing ratios, where 70/30 presented best Concisely, herein an effective manner selecting appropriate predict strength accurately, which would be helpful phases construction projects.
Language: Английский
Citations
467Cement and Concrete Research, Journal Year: 2021, Volume and Issue: 145, P. 106449 - 106449
Published: April 17, 2021
Language: Английский
Citations
431Construction and Building Materials, Journal Year: 2022, Volume and Issue: 324, P. 126694 - 126694
Published: Feb. 4, 2022
Language: Английский
Citations
123Construction and Building Materials, Journal Year: 2022, Volume and Issue: 322, P. 126500 - 126500
Published: Jan. 22, 2022
Language: Английский
Citations
122Transportation Geotechnics, Journal Year: 2022, Volume and Issue: 34, P. 100756 - 100756
Published: March 22, 2022
Language: Английский
Citations
109Engineering With Computers, Journal Year: 2021, Volume and Issue: 38(S4), P. 3283 - 3316
Published: July 4, 2021
Language: Английский
Citations
108Engineering Structures, Journal Year: 2021, Volume and Issue: 248, P. 113276 - 113276
Published: Oct. 5, 2021
Language: Английский
Citations
108Construction and Building Materials, Journal Year: 2022, Volume and Issue: 349, P. 128737 - 128737
Published: Aug. 18, 2022
Language: Английский
Citations
100Expert Systems with Applications, Journal Year: 2022, Volume and Issue: 206, P. 117754 - 117754
Published: June 11, 2022
Rotating equipment is considered as a key component in several industrial sectors. In fact, the continuous operation of many machines such sub-sea pumps and gas turbines relies on correct performance their rotating equipment. order to reduce probability malfunctions this equipment, condition monitoring, fault diagnosis systems are essential. work, novel approach proposed perform based permutation entropy, signal processing, artificial intelligence. To that aim, vibration signals employed for an indication bearing performance. facilitate diagnosis, detection isolation performed two separate steps. As first, once received, faulty state determined by entropy. case detected, type using processing Wavelet packet transform envelope analysis utilized extract frequency components fault. The allows automatic selection band includes characteristic resonance fault, which subject change different operational conditions. method works extracting proper features used decide about bearing's multi-output adaptive neuro-fuzzy inference system classifier. effectiveness assessed Case Western Reserve University dataset: demonstrates method's capabilities accurately diagnosing faults compared existing approaches.
Language: Английский
Citations
85Buildings, Journal Year: 2022, Volume and Issue: 12(2), P. 132 - 132
Published: Jan. 27, 2022
Concrete is one of the most popular materials for building all types structures, and it has a wide range applications in construction industry. Cement production use have significant environmental impact due to emission different gases. The fly ash concrete (FAC) crucial eliminating this defect. However, varied features cementitious composites exist, understanding their mechanical characteristics critical safety. On other hand, forecasting concrete, machine learning approaches are extensively employed algorithms. goal work compare ensemble deep neural network models, i.e., super learner algorithm, simple averaging, weighted integrated stacking, as well separate stacking order develop an accurate approach estimating compressive strength FAC reducing high variance predictive models. Separate with random forest meta-learner received predictions (97.6%) highest coefficient determination lowest mean square error variance.
Language: Английский
Citations
82