This is the same as the entry on the wishlist for 2016, but describes the actual method. https://meta.wikimedia.org/wiki/2016_Community_Wishlist_Survey/Categories/Commons#Use_computer_vision_to_propose_categories
Both contrastive and triplet loss can be used while learning, but neither are described at Wikipedia. On Sun, Jan 14, 2018 at 8:16 PM, Pine W <[email protected]> wrote: > Hi John, > > I have not heard of an initiative to use Siamese neural networks for image > classifications on on Commons. You might make a suggestion on the AI, > Research, and/or Commons mailing lists regarding this idea. You might also > make a suggestion in IdeaLab > <https://meta.wikimedia.org/wiki/Grants:IdeaLab>. > > Pine <https://meta.wikimedia.org/wiki/User:Pine> > <https://en.wikipedia.org/wiki/User:CatherineMunro/Bright_Places> > > On Sun, Jan 14, 2018 at 3:46 AM, John Erling Blad <[email protected]> > wrote: > > > Has anyone tried to use a Siamese neural network for image classification > > at Commons? I don't know if it will be good enough to run in autonomous > > mode, but it will probably be a huge help for those that do manual > > classification. > > > > Imagine a network providing a list of possible categories, and the user > > just ticks off usable categories. > > > > A Siamese network can be learned by using a triplet loss function, where > > the anchor and the positive candidate comes from the same category, and > the > > negative candidate comes from an other category but are otherwise close > to > > the anchor. > > > > Output from the network is like a fingerprint, and those fingerprints can > > be compared to other images with known fingerprints, or against a > > generalized fingerprint for a category. > > > > John Erling Blad > > _______________________________________________ > > Wikimedia-l mailing list, guidelines at: https://meta.wikimedia.org/ > > wiki/Mailing_lists/Guidelines and https://meta.wikimedia.org/ > > wiki/Wikimedia-l > > New messages to: [email protected] > > Unsubscribe: https://lists.wikimedia.org/mailman/listinfo/wikimedia-l, > > <mailto:[email protected]?subject=unsubscribe> > _______________________________________________ > Wikimedia-l mailing list, guidelines at: https://meta.wikimedia.org/ > wiki/Mailing_lists/Guidelines and https://meta.wikimedia.org/ > wiki/Wikimedia-l > New messages to: [email protected] > Unsubscribe: https://lists.wikimedia.org/mailman/listinfo/wikimedia-l, > <mailto:[email protected]?subject=unsubscribe> _______________________________________________ Wikimedia-l mailing list, guidelines at: https://meta.wikimedia.org/wiki/Mailing_lists/Guidelines and https://meta.wikimedia.org/wiki/Wikimedia-l New messages to: [email protected] Unsubscribe: https://lists.wikimedia.org/mailman/listinfo/wikimedia-l, <mailto:[email protected]?subject=unsubscribe>
