Results 1 to 10 of about 67,072 (308)

Investigating factors affecting the quality of water resources by multivariate analysis and soft computing approaches. [PDF]

Sci Rep
Cheng B, Liu X, Guo K, Rastegarnia A.
europepmc   +3 more sources

An Enhanced Hybrid Feature Selection Technique Using Term Frequency-Inverse Document Frequency and Support Vector Machine-Recursive Feature Elimination for Sentiment Classification

IEEE Access, 2021
Sentiment classification is increasingly used to automatically identify a positive or negative sentiment in a text review. In classification, feature selection had always been a critical and challenging problem.
Nur Syafiqah Mohd Nafis, Suryanti Awang
doaj   +1 more source

Rough Set Based Classification and Feature Selection Using Improved Harmony Search for Peptide Analysis and Prediction of Anti-HIV-1 Activities

Applied Sciences, 2022
AIDS, which is caused by the most widespread HIV-1 virus, attacks the immune system of the human body, and despite the incredible endeavors for finding proficient medication strategies, the continuing spread of AIDS and claiming subsequent infections has
Bagyamathi Mathiyazhagan, Joseph Liyaskar, Ahmad Taher Azar, Hannah H. Inbarani, Yasir Javed, Nashwa Ahmad Kamal, Khaled M. Fouad   +6 more
doaj   +1 more source

Ad-RuLer: A Novel Rule-Driven Data Synthesis Technique for Imbalanced Classification

Applied Sciences, 2023
When classifiers face imbalanced class distributions, they often misclassify minority class samples, consequently diminishing the predictive performance of machine learning models.
Xiao Zhang, Iván Paz, Àngela Nebot, Francisco Mugica, Enrique Romero   +4 more
doaj   +1 more source

Adaptive Granulation-Based Convolutional Neural Networks With Single Pass Learning for Remote Sensing Image Classification

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Convolutional neural networks (CNNs) with the characteristics like spatial filtering, feed-forward mechanism, and back propagation-based learning are being widely used recently for remote sensing (RS) image classification.
Sankar K. Pal, Dasari Arun Kumar
doaj   +1 more source

Vehicle Type Classification Using an Enhanced Sparse-Filtered Convolutional Neural Network With Layer-Skipping Strategy

IEEE Access, 2020
In this paper, a vehicle type classification approach is proposed by using an enhanced feature extraction technique based on Sparse-Filtered Convolutional Neural Network with Layer-Skipping strategy (SF-CNNLS).
Suryanti Awang, Nik Mohamad Aizuddin Nik Azmi, Md. Arafatur Rahman   +2 more
doaj   +1 more source

Finding Neural Assemblies with Frequent Item Set Mining

Frontiers in Neuroinformatics, 2013
Cell assemblies, defined as groups of neurons exhibiting precise spike coordination, were proposed as a model of network processing in the cortex. Considerable progress made in recent years in multi-electrode technology enables to record massively ...
David ePicado-Muiño, Christian eBorgelt, Denise eBerger, George L Gerstein, Sonja eGrün, Sonja eGrün, Sonja eGrün   +6 more
doaj   +1 more source

Hair Segmentation and Removal in Dermoscopic Images Using Deep Learning

IEEE Access, 2021
Melanoma and non-melanoma skin cancers have shown a rapidly increasing incidence rate, pointing to skin cancer as a major problem for public health. When analyzing these lesions in dermoscopic images, the hairs and their shadows on the skin may occlude ...
Lidia Talavera-Martinez, Pedro Bibiloni, Manuel Gonzalez-Hidalgo   +2 more
doaj   +1 more source

Experimental study of surface roughness in Electric Discharge Machining (EDM) based on Grey Relational Analysis

MATEC Web of Conferences, 2016
Electric Discharge Machining (EDM) is one of the modern machining which is capable in handling hard and difficult-to-machine material. The successful of EDM basically depends on its performances such as surface roughness (Ra), material removal rate (MRR),
Mat Deris Ashanira, Mohd Zain Azlan, Sallehuddin Roselina, Sharif Safian   +3 more
doaj   +1 more source

A Hybrid Neural Network Approach for Kinematic Modeling of a Novel 6-UPS Parallel Human-Like Mastication Robot [PDF]

Iranian Journal of Medical Physics, 2016
Introduction we aimed to introduce a 6-universal-prismatic-spherical (UPS) parallel mechanism for the human jaw motion and theoretically evaluate its kinematic problem.
Hadi Kalani, Alireza Akbarzadeh, Sahar Moghimi   +2 more
doaj   +1 more source