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Now showing items 1721-1730 of 1847
Morphology Analysis of Lead Iodide- and Lead Acetate-Based Perovskite Layers for Solar Cell Application
(2018-12-09)
Organolead trihalide perovskite solar cells have shown success as light absorbers in photovoltaic cells due to their efficiency increasing from 3.5% to over 20% within only five years. However, pinhole formation and ...
Spiking Neural Network Architecture Design and Performance Exploration towards the Design of a Scalable Neuro-Inspired System for Complex Cognition Applications
(2017-12-09)
Research into artificial neural networks (ANNs) is inspired by how information is dynamically and massively processed by biological neurons. Conventional ANNs research has received a wide range of applications including ...
A Fuzzy-Based Approach for Modelling Preferences of Users in Multi-Criteria Recommender Systems
(2017-12-09)
Recommender systems are web-based platforms or software that use various machine learning methods to propose useful items to users. Several techniques have been used to develop such a system for generating a list of ...
Sweet Corrosion Inhibition of Carbon Steel Using a Blend of Palm-Jatropha Leaf Extract in 3.5% Nacl Solution
(2017-12-12)
This research focused on studying the suitability of a blend of plant extracts for sweet corrosion inhibition on carbon steel in 3.5% NaCl solution. A comparative study was carried out to investigate the efficacy of sweet ...
Fast and Accurate Feature-based Region Identification
(2019-06)
There have been several improvement in object detection and semantic segmentation results in recent years. Baseline systems that drives these advances are Fast/Faster R-CNN, Fully Convolutional Network and recently Mask ...
Carbon Soot as a Potential and Sustainable Source of Porous Nanostructure for Energy Storage
(2017-11-13)
There is a need for efficient energy storage to meet the world’s continuous demand for energy. The electrical energy storage devices available are conventional capacitors, electrochemical supercapacitors, batteries and ...
Sentiment Analysis Based on Social Media Data
(2019-06-16)
Sentiment analysis has proven to be one of the most challenging tasks in natural language processing (NLP). Many AI systems have been developed which can detect the polarity of a sentence (degree of positivity, neutrality ...
Text Mining of Twitter Data: Topic Modelling
(2019-06-16)
Access to the Internet is becoming more affordable especially in Africa and with this the number of active social media users is also on the rise. Twitter is a social media platform on which users post and interact with ...
Classification of Breast Cancer Using Logistic Regression
(2019-06-16)
Breast cancer is a prevalent disease that affects mostly women, an early diagnosis will expedite the treatment of this ailment. In recent times, Machine Learning (ML) techniques have been employed in biomedical and informatics ...
Prediction of Heart Disease using Bayesian Network Model
(2019-06-16)
The Heart Disease according to the survey is the leading cause of death all over the world. The health sector has a lot of data, but unfortunately, these data are not well utilized. This is as a result of lack of effective ...