Small, compact and embedded sensors are a pervasive technology in everyday life for a
wide number of applications (eg, wearable devices, domotics, e-health systems, etc.). In this …

Indoor localization is essential for healthcare, security, augmented reality gaming, and many
other location-based services. There is currently a wealth of relevant literature on indoor …

Indoor Positioning Systems (IPS) using Bluetooth Low Energy (BLE) technology are
currently becoming real and available, which has made them grow in popularity and use …

Precise occupancy information is extremely valuable for energy savings and optimization in
the built environment. Building management systems (BMSs) can automatically turn off the …

Artificial lighting accounts for a significant proportion (19%) of energy consumption in
building environments. This large contribution calls for the creation of energy-efficient …

Channel state information (CSI)-based human activity recognition (HAR) has received great
attention in recent years due to its advantages in privacy protection, insensitivity to …

Healthcare optimization has become increasingly important in the current era, where
numerous challenges are posed by population ageing phenomena and the demand for …

Abstract In the Artificial Intelligence (AI) field, and particularly within the area of Machine
Learning (ML), recommender systems have attracted significant research attention. These …

In this paper, we propose a robust and accurate indoor localization and tracking system
using smartphone built-in inertial measurement unit (IMU) sensors, WiFi received signal …

Location-based service (LBS) has become an indispensable part of our daily lives.
Realizing accurate LBS in indoor environments is still a challenging task. WiFi fingerprinting …