https://hackerpaper.kaipfister.de/p/1510.01175/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:16:22 GMThttps://news.ycombinator.com/item?id=27333930urn:hackerpapers:mention:1510.01175:27333930Sun, 30 May 2021 15:30:45 GMT<p>Yep, this is called cross-device matching. Generally consists of some modeling for devices seen together on the same IP address. One of the notable AdTech companies in cross-device modeling is Drawbridge (purchased by LinkedIn). Here&#x27;s a 2015 Kaggle competition that they hosted, which provides sample data that they use in modeling, https://www.kaggle.com/c/icdm-2015-drawbridge-cross-device-c... And here&#x27;s a technical writeup of one of the well-performing solutions from that competition, https://arxiv.org/pdf/1510.01175.pdf</p><p><a href="https://hackerpaper.kaipfister.de/p/1510.01175/">Paper and discussion history</a>. A mention is not an endorsement.</p>cs.LG