Design of a coaching support system for evaluating sport tactics

Coaches are using video analysis to evaluate the performance of a team in field hockey. Events with the ball are tagged and saved in a match annotation file, which is used to lookup video fragments. The match annotation enables a coach to lookup and to evaluate single moments of the match but doesn't provide a coach insight in the tactic. Tactic...

Analysis of high-volume traffic using Complex Event Processing and a Domain Specific Language

In the online travel environment it is physically and economically not possible to retrieve the hotel room rates in real-time for every customer request. To overcome this problem the hotel rates are cached, but due to the fact that the suppliers will not send notifications of price changes it is a challenging task to keep the cache up to date....