Nowadays, with advanced information technologies deployed citywide, large data volumes
and powerful computational resources are intelligentizing modern city development. As an …

Travel planning and recommendation are important aspects of transportation. We propose
and investigate a novel Collective Travel Planning (CTP) query that finds the lowest-cost …

Ridesharing services have gained global popularity as a convenient, economic, and
sustainable transportation mode in recent years. One fundamental challenge in these …

Motivated by many practical applications in logistics and mobility-as-a-service, we study the
top-k optimal sequenced routes (KOSR) querying on large, general graphs where the edge …

Accuracy and interpretability are two essential properties for a crime prediction model.
Accurate prediction of future crime occurrences along with the reason behind a prediction …

Route search and planning have been playing an important role in spatial data
management and location-based social services. In this light, we conduct a survey on …

Trip planning is one of the most important techniques in supporting digital map services. It
aims to find a set of location based services (LBSs) that can cover all user intended activities …

A group of friends located at their working places may want to plan a trip to visit a shop**
center, have dinner at a restaurant, watch a movie at a theater, and then finally return to their …

The optimal sequenced route (OSR) query, as a popular problem in route planning for smart
cities, searches for a minimum-distance route passing through several POIs in a specific …

Due to the popularity of Spatial Databases, many search engine providers have started to
expand their text searching capability to include geographical information. Because of this …