Humanitarian nongovernmental organizations (NGOs) are increasingly collaborating through inter-organizational structures such as coalitions, alliances, partnerships, and coordination bodies. NGO’s information technology coordination bodies are groups of NGOs aimed at improving the...

This paper develops analytical expressions and algorithms for deriving the number of clusters that an average query of a given size and orientation retrieves using a given spatial access method. Besides being of theoretical interest, these algorithms run very fast and can be used by query...

This paper describes a simulation study investigating the performance of two non-recursive spatial clustering methods---the inverted naive and the spiral methods---in extensive detail and comparing them with the hilbert fractal method that has been shown in previous studies to outperform other...

Businesses around the world are paying more attention to process management and process automation to improve organizational efficiency and effectiveness. In this paper, we describe a general framework for implementing dynamic routing and operational control mechanisms in Workflow Management...