no code implementations • 18 Mar 2017 • Hongzhi Li, Joseph G. Ellis, Lei Zhang, Shih-Fu Chang
In this paper, we study the problem of visual pattern mining and propose a novel deep neural network architecture called PatternNet for discovering these patterns that are both discriminative and representative.
no code implementations • 31 Dec 2015 • Hongzhi Li, Joseph G. Ellis, Shih-Fu Chang
In this paper we describe a novel framework and algorithms for discovering image patch patterns from a large corpus of weakly supervised image-caption pairs generated from news events.
no code implementations • 24 Jun 2015 • Maja R. Rudolph, Joseph G. Ellis, David M. Blei
In this paper, we develop a probabilistic method to learn a profitable strategy to set the reserve price.