In the last two decades, improvements in materials, sensors and machine learning
technologies have led to a rapid extension of electronic nose (EN) related research topics …

Examining the purity of meat is a classical problem in developing countries, especially in
Indonesia. The high economic value of beef causes counterfeiting to occur frequently. The …

Food spoilage is a major concern in the food industry, especially for highly perishable foods
such as beef. In this paper, we present a versatile Internet of Things (IoT)-enabled electronic …

Water quality affects the health level of fish, one of parameters that must be maintained is
ammonia levels. Ammonia levels which are left high will be harmful to the health of fish. In …

The intelligent system applications require automated data-driven modeling tools. The
performance consistency of modeling tools is very essential to reduce the need for human …

A room map in a robot environment is needed because it can facilitate localization,
automatic navigation, and also object searching. In addition, when a room is difficult to …

Using machine learning and artificial intelligence techniques, this thesis presents a novel
approach to detecting meat freshness. The proposed system consists of two gas sensors …

In Indonesia, the number of motorized vehicles has increased from year to year. These
vehicles are considered as the main source of air pollution, because it produces carbon …

Pork meat freshness level is a vital factor in determining its quality for consumption. Sensory
testing, physical and chemical testing, microbiological testing, and instrument analysis are …

A wind direction sensor has been implemented for many applications, such as navigation,
weather, and air pollution monitoring. In an odor tracking system, the wind plays the …