1 citations · 1 across the 7 of their papers we have counts for
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COL-Trees: Efficient Hierarchical Object Search in Road Networks
Tenindra Abeywickrama, Muhammad Aamir Cheema, Sabine Storandt
Location-based services rely heavily on efficient methods that search for relevant points-of-interest (POIs) near a given location. A k Nearest Neighbor (kNN) query is one such exa…
EHL*: Memory-Budgeted Indexing for Ultrafast Optimal Euclidean Pathfinding
Jinchun Du, Bojie Shen, Muhammad Aamir Cheema
The Euclidean Shortest Path Problem (ESPP), which involves finding the shortest path in a Euclidean plane with polygonal obstacles, is a classic problem with numerous real-world ap…
An Experimental Analysis of Indoor Spatial Queries: Modeling, Indexing, and Processing
Tiantian Liu, Huan Li, Hua Lu +2
Indoor location-based services (LBS), such as POI search and routing, are often built on top of typical indoor spatial queries. To support such queries and indoor LBS, multiple tec…
Comparing Alternative Route Planning Techniques: A Comparative User Study on Melbourne, Dhaka and Copenhagen Road Networks
Lingxiao Li, Muhammad Aamir Cheema, Hua Lu +2
Many modern navigation systems and map-based services do not only provide the fastest route from a source location s to a target location t but also provide a few alternative route…