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Locals Know !Discovering hidden gems in Paris without speaking French
Photo Credit: parisbytrain.com
Kelsey Jiang
Data and AlgorithmParis, July 2014
User IDs
Geo-location
Captions
25,000+
Sites
Language Detection Naive Bayes Classifier English
Present in ParisJan - Mar 2014
DBSCAN
French
Locals
Spatial Clusters
①
②
③ ④Query Instagram
“Locals Know” Web App
⑤ Query
10629 English speakers
3723 French speakers (53% with identified travel history)
1265 Locals
Tagging “Locals”
Sites differ in attractiveness to locals
Photo credit: Hichem
The Louvre
Eiffel Tower
Notre-Dame Cathedral
Sites differ in attractiveness to locals
Photo credit: Hichem
Parc Monceau
Density-based Spatial Clusters
English Speakers
French Speakers
Locals
the louvre
the louvre
the louvre
Highest
English Speakers
French Speakers
Locals
the louvre
the louvre
the louvre
Highest 2nd HighestEiffel Tower
République
République
Density-based Spatial Clusters
English Speakers
French Speakers
Locals
the louvre
the louvre
the louvre
Highest 2nd HighestEiffel Tower
République
République
Pompidou
Pompidou
Montmartre
3rd HighestDensity-based Spatial Clusters
Kelsey Jiang
Animal Behavior
Travel History
Sites differ in attractiveness to French speakers
Photo credit: Hichem
The Louvre
Eiffel Tower
Notre-Dame Cathedral
Parc Monceau
Web App
Web App
