Fare evasion has become an important issue for public transport companies, especially for
those that have adopted proof-of-payment ticketing systems. Recent years have seen strong …

Fare evasion is a significant concern for most transit authorities. The traditional approach to
fare compliance has focussed on modifying the physical control of ticketing or ticket …

Patrol scheduling is a critical operational decision in protecting urban rail networks against
terrorist activities. Designing patrols to protect such systems poses many challenges that …

This study analyzes the scheduling of unpredictable fare inspections in proof-of-payment
transit systems, where the transit operator chooses a collection of patrol paths (one for each …

Neben diesen besonderen Menschen möchte ich mich zum einen bei dem gesamten
Projektteam für die äußerst interessante und konstruktive Zusammenarbeit bedanken. Ich …

Dynamic query expansion is a method of automatically identifying terms relevant to a target
domain based on an incomplete query input. With the explosive growth of online media …