Opinion mining acts as a significant tool in assisting potential customers to make better
purchase decisions. In the area of business intelligence, it shapes product innovation and …

The main challenge faced by RF energy harvesting systems is to supply relatively small
electrical power to wireless sensor devices using microwaves. The solution is to implement …

The classification of artistic expertise in an area on products and actors of art greatly affects
the progress of artistic life. One method of classifying cultural data is the taxonomic method …

Security vulnerabilities constitute one of the most important weaknesses of hardware and
software security that can cause severe damage to systems, applications, and users. As a …

Opinion mining has been a prominent topic of research in Indonesia, however there are still
many unanswered questions. The majority of past research has been on machine learning …

The design and implementation's novelty simultaneously utilizes the antenna's frequency,
polarization, and feed structure to maximize the harvested RF energy and become a …

The integrated development of social media makes enterprise public opinion spread across
multiple social platforms. The safety of enterprise public opinion affects the sustainability of …

The main factor for the sustainability of Internet of Things mobile devices is the support of
wireless energy, especially Hybrid sources, specifically solar cells and electromagnetic high …

Purpose: The purpose of this study is to identify effective and efficient waste collection route
for cost savings. The focus is on Tembalang District, where waste management has been …

This paper presents a new hybrid energy harvesting on electromagnetic solar for wireless
energy harvesting of ambient from sensors of low-power devices. The axial ratio (AR) …