What's YFCC100M dataset?
This YFCC100M dataset contains a list of photos and videos on Yahoo! Flickr, 
which are licensed under one of the Creative Commons copyright licenses. 

What's in this web site?
We share our benchmark on the video subset of YFCC100M, which include:
Please find more information at the download page.

Overview of YFCC100M videos:

Why video content not user tags?
According to a recent study [1] on Flickr, on average, 85% personal videos and 77% personal photos
do not have any user tag, and the percentage with tags is declining over time.

Overview of semantic features:

Word Cloud of Very Accurate Concepts (precision@20 >= 0.9)

Word Cloud of "Accurate" Concepts (precision@20 >= 0.7)

[1] Lu Jiang, Yannis Kalantidis, Liangliang Cao, Sachin, Farfade, Jiliang Tang, Alex Hauptmann. Delving Deep into Personal Photo and Video Search, In WSDM, 2017.

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