While many theoretical arguments against or in favor of open source and closed source software development have been presented, the empirical basis for the assessment of arguments...
: In electronic commerce, two fundamental types of models are business models and process models. While a business model is concerned with value exchanges between actors, a process...
Conducting data mining on logs of web servers involves the determination of frequently occurring access sequences. We examine the problem of finding traversal patterns from web lo...
ing spatio-temporal data as abstract data types into already existing data models is a promising approach to creating spatio-temporal query languages. In this context, an importan...
Internet systems provide a variety of ways to exchange information, contain large amounts and variety of data, and have become quite complex, making them vulnerable to attacks fro...