Exact substring matching queries on large data collections can be answered using q-gram indices, that store for each occurring q-byte pattern an (ordered) posting list with the po...
In dynamic environments with frequent content updates, we require online full-text search that scales to large data collections and achieves low search latency. Several recent met...
Simon’s The Sciences of the Artificial is rightly influential as a founding text in design research in the information systems field (IS). Simon’s contributions in the same vo...
Information Systems Security (ISS) is critical to ensuring the integrity and credibility of digitally exchanged information in business processes. Information systems development ...
In information system development, end-users often participate in design and in many cases learn to design their own system. Design, however, requires a distinct approach that use...