Essays about: "head tail break"

Found 2 essays containing the words head tail break.

1. 1. Exploring Spatio-Temporal Patterns of Volunteered Geographic Information : A Case Study on Flickr Data of Sweden

   University essay from Avdelningen för Industriell utveckling, IT och Samhällsbyggnad

   Author : Yufan Miao; [2013]
   Keywords : Big Data; VGI; Flickr; Delaunay Triangulation; Power Law; Scaling Analysis; Spatio-Temporal Pattern;

   Abstract : This thesis aims to seek interesting patterns from massive amounts of Flickr data in Sweden with pro- posed new clustering strategies. The aim can be further divided into three objectives. The first one is to acquire large amount of timestamped geolocation data from Flickr servers. READ MORE

3. 2. A study on Extraction of Natural Cities from the Nightlight Imagery Using Head/tail breaks method

   University essay from Avdelningen för Industriell utveckling, IT och Samhällsbyggnad

   Author : Sirui Wu; [2013]
   Keywords : nightlight imagery; extraction of natural cities; head tail break; threshold; power law;

   Abstract : With the high development of economic and demand for city research, an issue of detecting city boundaries plays an extremely important role in urbanization that promotes the progress of human civilization. Some critical applications such as land use, urban planning and city sprawl have been constantly discussed, which rely on the acquisition of city areas. READ MORE