Abstract | ||
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In contrast to conventional studies of discovering hot spots, by analyzing geo-tagged images on Flickr, we introduce novel methods to discover obscure sightseeing spots that are less well-known while still worth visiting. To this end, we face two new challenges that the classical authority analysis based methods do not encounter: how to discover and rank spots on the basis of 1) popularity (obscurity level) and 2) scenery quality. For the first challenge, we estimate the obscurity level of a spot in accordance with the visiting asymmetry between photographers who are familiar with a target city and those who are not. For the second challenge, the behavior of both viewers who browsed the images and photographers are analyzed per each spot. We also develop an application system to help users to explore sightseeing spots with different geographical granularities. Experimental evaluations and analysis on a real dataset well demonstrate the effectiveness of the proposed methods. |
Year | DOI | Venue |
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2015 | 10.1145/2808797.2809386 | ASONAM |
Keywords | Field | DocType |
obscure sightseeing spot discovery,geo-tagged social image analysis,Flickr,authority analysis based methods,obscurity level estimation,geographical granularities | Data mining,Spots,World Wide Web,Computer science,Social network analysis,Popularity,Tourism,The Internet | Conference |
Citations | PageRank | References |
6 | 0.48 | 13 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Chenyi Zhuang | 1 | 45 | 5.45 |
Qiang Ma | 2 | 41 | 9.09 |
Xuefeng Liang | 3 | 10 | 1.25 |
Masatoshi Yoshikawa | 4 | 1655 | 282.19 |