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(Received 00 Month 200x; In final form 00 Month 200x) We describe the design, implementation, and evaluation of Molé, a mobile organic localisation engine. Unlike previous work on crowd-sourced WiFi positioning, Molé uses a hierarchical name space. By not relying on a map and by being more strict than uninterpreted names for places, Molé aims for a more(More)
—Current mobile devices continuously estimate their locations, allowing users to " check in " , find nearby friends and interests, and determine routes to their destinations. While underlying satellite, cell, and WiFi-based positioning systems can return an accurate and meaningful position in many cases, extending them to work energy-efficiently,(More)