Data Interoperability is a key challenge in large-scale heterogeneous environments. In here,
interoperability via standards is not feasible or even possible; then, the classic approach …

Presently, middleware technologies abound for the Internet-of-Things (IoT), directed at
hiding the complexity of underlying technologies and easing the use and management of …

This paper focuses on pattern matching with wildcard, gap-length and one-off conditions. It
is difficult to achieve optimal solutions. We propose an FNP algorithm based on Free-Node …