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TELKOMNIKA Telecommunication, Computing, Electronics and Control
Insomnia analysis based on internet of things using electrocardiography and electromyography
Insomnia is a disorder to start, maintain, and wake up from sleep, has many sufferers in the world. For patients in remote locations who suffer from insomnia, which requires testing, the gold standard performed requires patients to take the time and…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Image processing analysis of sigmoidal Hadamard wavelet with PCA to detect hidden object
Innovative tactics are employed by terrorists to conceal weapons and
explosives to perpetrate violent attacks, accounting for the deaths of millions of lives every year and contributing to huge economic losses to the global society. Achieving a high…
explosives to perpetrate violent attacks, accounting for the deaths of millions of lives every year and contributing to huge economic losses to the global society. Achieving a high…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
GWO-based estimation of input-output parameters of thermal power plants
The fuel cost curve of thermal generators was very important in the calculation of economic dispatch and optimal power flow. Temperature and aging could make changes to fuel cost curve so curve estimation need to be done periodically. The accuracy of…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Enhancement of student performance prediction using modified K-nearest neighbor
The traditional K-nearest neighbor (KNN) algorithm uses an exhaustive search for a complete training set to predict a single test sample. This procedure can slow down the system to consume more time for huge datasets. The selection of classes for a…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Comparing random forest and support vector machines for breast cancer classification
There are more than 100 types of cancer around the world with different symptoms and difficulty in predicting its appearance in a person due to its random and sudden attack method. However, the appearance of cancer is generally marked by the growth…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Cleveree: an artificially intelligent web service for Jacob voice chatbot
Jacob is a voice chatbot that use Wit.ai to get the context of the question and give an answer based on that context. However, Jacob has no variation in answer and could not recognize the context well if it has not been learned previously by the…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Area calculation based on GADM geographic information system database
This paper aims to provide an overview of the calculation of the area
of Indonesia based on the boundaries of sub-district/village, district,
regency/city. The circle approach method is proposed as a fast method for determining the land area of…
of Indonesia based on the boundaries of sub-district/village, district,
regency/city. The circle approach method is proposed as a fast method for determining the land area of…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A simplified spatial modulation MISO-OFDM scheme
Index modulation is one of the promising techniques for future
communications systems due to many improvement over the classical
orthogonal frequency division multiplexing systems such as single RF chain, increased throughput for the same…
communications systems due to many improvement over the classical
orthogonal frequency division multiplexing systems such as single RF chain, increased throughput for the same…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A low cost fractal CPW fed antenna for UWB applications with a circular radiating patch
In this study a validated antenna into simulation and through measurement has been described and analyzed. The coplanar waveguide (CPW) technique has been chosen to feed the radiating patch while the two ground planes have been partially designed in…
TELKOMNIKA Telecommunication, Computing, Electronics and Contro
l A modified symmetric local binary pattern for image features extraction
The process of identifying images and patterns is one of the most important processes of digital image processing, which is used in many applications such as fingerprint recognition, face recognition and pattern recognition. Due to the large size of…