针对指纹定位精度易受指纹数据K-means 聚类预处理效果不佳, 加权K 近邻算法采用固定K
值进行匹配定位精度差等问题ꎬ 提出一种基于改进K-means 聚类的自适应加权K 近邻算法ꎮ …

Currently, people's daily study, work, leisure are more and more concentrated in high-rise
buildings. It is often difficult to quickly obtain the floor information when they are in a complex …

In this article, we propose an automatic Wi-Fi fingerprint system that combines an
unsupervised dual radio mapping (UDRM) algorithm with the aim of reducing the time-cost …

In recent years, malware detection has become an active research topic in the area of
Internet of Things (IoT) security. The principle is to exploit knowledge from large quantities of …

Lately, many scientists have focused their research on subjects like smart buildings, sensor
devices, virtual sensing, buildings management, Internet of Things (IoT), artificial intelligence …

The era of Internet of Things (IoT) has stimulated the diversification of wireless applications,
and a pragmatic way is to adopt and leverage WiFi to pinpoint the position of a mobile …

In this modern age, Internet of Things (IoT) and Wireless Sensor Network (WSN) as its
derivatives have become one of the most popular and important technological …

Full WiFi coverage becomes more and more prevalent in corporate places, such as
university, big mall, airport, and so forth. To achieve full WiFi coverage in a wide area is …

Energy consumption in buildings, both residential and commercial, accounts for
approximately 40% of all energy usage in the United States, and similar numbers are being …

In this paper, we present Vi-Fi, a multi-modal system that leverages a user's smartphone
WiFi Fine Timing Measurements (FTM) and inertial measurement unit (IMU) sensor data to …