scholarly journals A Machine Learning Technique to Analyze Depressive Disorders

Author(s):  
Dixita Mali ◽  
Kritika Kumawat ◽  
Gaurav Kumawat ◽  
Prasun Chakrabarti ◽  
Sandeep Poddar ◽  
...  

Abstract Depression is an ordinary mental health care problem and the usual cause of disability worldwide. The main purpose of this research was to determine that how depression affects the life of an individual. It is a leading cause of morbidity and death. Over the last 50–60 years, large numbers of studies published various aspects including the impact of depression. The main purpose of this research is to determine whether the person is suffering from depression or not. The dataset of Depression has been taken from the Kaggle website. Guided Machine Learning classifiers have helped in the highest accuracy of a dataset. Classifiers like XGBoost Tree, Random Trees, Neural Network, SVM, Random Forest, C5.0, and Bay Net. From the result, it is evident that the C5.0 classifier is giving the highest accuracy with 83.94 % and for each classifier, the result is derived based without pre-processing.

2018 ◽  
Vol 5 (suppl_1) ◽  
pp. S591-S591
Author(s):  
Kyoung Hwa Lee ◽  
Seul Gi Yoo ◽  
Da Eun Kwon ◽  
Soon Young Park ◽  
Jae June Dong ◽  
...  

2021 ◽  
Vol 40 (4) ◽  
pp. 694-702
Author(s):  
O.E. Aru ◽  
K.C. Adimora ◽  
F.J. Nwankwo

The advent of 5G has improved greatly the speed of data transmission in wireless mobile technology. On the other hand, it has put society in suspense due to ailments that came along with its deployment. Many attributed the emission of 5G radiation as the main cause of cancer today and that has led to the writing of this article paper. The research study employed a machine learning technique that is based on an artificial neural network in modeling the 5G wireless technology. MATLAB, Simulink was used to analyze the absorption and penetration level of 5G electromagnetic energy pattern into biological tissue Deoxyribonucleic Acid (DNA). Our research result revealed that the energy produced by 5G radiation at the non-ionizing region of the electromagnetic spectrum is small and cannot break into the chemical bonds of biological tissue Deoxyribonucleic Acid (DNA) or cause changes to cells that will result in either cancer or viral disease.


Author(s):  
Masurah Mohamad ◽  
Ali Selamat

Deep learning has recently gained the attention of many researchers in various fields. A new and emerging machine learning technique, it is derived from a neural network algorithm capable of analysing unstructured datasets without supervision. This study compared the effectiveness of the deep learning (DL) model vs. a hybrid deep learning (HDL) model integrated with a hybrid parameterisation model in handling complex and missing medical datasets as well as their performance in increasing classification. The results showed that 1) the DL model performed better on its own, 2) DL was able to analyse complex medical datasets even with missing data values, and 3) HDL performed well as well and had faster processing times since it was integrated with a hybrid parameterisation model.


Sensors ◽  
2018 ◽  
Vol 18 (11) ◽  
pp. 3704 ◽  
Author(s):  
Phuong-Thao Ngo ◽  
Nhat-Duc Hoang ◽  
Biswajeet Pradhan ◽  
Quang Nguyen ◽  
Xuan Tran ◽  
...  

Flash floods are widely recognized as one of the most devastating natural hazards in the world, therefore prediction of flash flood-prone areas is crucial for public safety and emergency management. This research proposes a new methodology for spatial prediction of flash floods based on Sentinel-1 SAR imagery and a new hybrid machine learning technique. The SAR imagery is used to detect flash flood inundation areas, whereas the new machine learning technique, which is a hybrid of the firefly algorithm (FA), Levenberg–Marquardt (LM) backpropagation, and an artificial neural network (named as FA-LM-ANN), was used to construct the prediction model. The Bac Ha Bao Yen (BHBY) area in the northwestern region of Vietnam was used as a case study. Accordingly, a Geographical Information System (GIS) database was constructed using 12 input variables (elevation, slope, aspect, curvature, topographic wetness index, stream power index, toposhade, stream density, rainfall, normalized difference vegetation index, soil type, and lithology) and subsequently the output of flood inundation areas was mapped. Using the database and FA-LM-ANN, the flash flood model was trained and verified. The model performance was validated via various performance metrics including the classification accuracy rate, the area under the curve, precision, and recall. Then, the flash flood model that produced the highest performance was compared with benchmarks, indicating that the combination of FA and LM backpropagation is proven to be very effective and the proposed FA-LM-ANN is a new and useful tool for predicting flash flood susceptibility.


This research paper aims to the variety of people suffering from medium or low level of mental agitation i.e. being stress, depression etc. As countries like India in which more than 65% of the population is under the age of 35 [1] are continuously falling down the rank in the World Happiness Report, In 2018, India ranked on 133rd [2] position, and it can be concluded that the majority of population is facing mental health issues and does not have proper methods to analyze their mental health and take appropriate precautions and also to provide automated solutions to the Industry for hiring a productive group of people those are cool minded and sensible, the purpose of this research is to analyze the mental health of a person using behavioral traits of the person that are entered by the person or chosen from a list of given options throughout the analyses procedure of the application in which surveyed data is tested through Machine Learning to determine the status of mental health of a person and associated stress levels and suggesting the user with appropriate recommendations


2021 ◽  
Vol 2129 (1) ◽  
pp. 012083
Author(s):  
Gheyath Mustafa Zebari ◽  
Dilovan Asaad Zebari ◽  
Diyar Qader Zeebaree ◽  
Habibollah Haron ◽  
Adnan Mohsin Abdulazeez ◽  
...  

Abstract In the last decade, the Facial Expression Recognition field has been studied widely and become the base for many researchers, and still challenging in computer vision. Machine learning technique used in facial expression recognition facing many problems, since human emotions expressed differently from one to another. Nevertheless, Deep learning that represents a novel area of research within machine learning technology has the ability for classifying people’s faces into different emotion classes by using a Deep Neural Network (DNN). The Convolution Neural Network (CNN) method has been used widely and proved as very efficient in the facial expression recognition field. In this study, a CNN technique for facial expression recognition has been presented. The performance of this study has been evaluated using the fer2013 dataset, the total number of images has been used. The accuracy of each epoch has been tested which is trained on 29068 samples, validate on 3589 samples. The overall accuracy of 69.85% has been obtained for the proposed method.


Fractals ◽  
2020 ◽  
Vol 28 (04) ◽  
pp. 2050071
Author(s):  
JIANG WANG ◽  
YINGJIE LIANG ◽  
LIN QIU ◽  
XU YANG

This study aims at combining the machine learning technique with the Hausdorff derivative to solve one-dimensional Hausdorff derivative diffusion equations. In the proposed artificial neural network method, the multilayer feed-forward neural network is chosen and improved by using the Hausdorff derivative to the activation function of hidden layers. A trial solution is a combination of the boundary and initial condition terms and the network output, which can approximate the analytical solution. To transform the original Hausdorff derivative equation into a minimization problem, an error function is defined, where the coefficients are approximated by using the gradient descent algorithm in the back-propagation process. Two numerical examples are given to illustrate the accuracy and the robustness of the proposed method. The obtained results show that the improved machine learning technique is efficient in computing the Hausdorff derivative diffusion equations both from computational accuracy and stability.


Sign in / Sign up

Export Citation Format

Share Document