Cremation was one of the permissible burial practices in Linear Pottery Culture (LPC). This treatment has largely remained unexplained by previous research Central Europe due to its descriptive nature. As a result, we present several thoughts on some key issues here. First, discuss current state Europe, as well specifics with regard LPC and cremation. Second, focus two graveyards exclusively or...

Natural disasters are a large threat for people especially in developing countries such as Laos. ICT-based disaster management systems aim at supporting disaster warning and response efforts. However, the ability to directly communicate in both directions between local and administrative level is often not supported, and a tight integration into administrative workflows is missing. In this pape...

First, we briefly introduce the technologies of PDR (Pedestrian Dead Reckoning) that can be used to track the location and orientation of a pedestrian. Secondly, we show some enhancement of the PDR to improve its performance on accuracy. Finally, we describe the applications of the PDR.

Multireceiver authentication codes allow one sender to construct an authenticated message for a group of receivers such that each receiver can verify authenticity of the received message. In this paper, we give a formal dee-nition of multireceiver authentication codes, derive information theoretic and combinatorial lower bounds on their performance and give new eecient and exible constructions ...