Spambot detection in online social networks is a long-lasting challenge involving the study and design of detection techniques capable of efficiently identifying ever-evolving …
A novel, simple, and effective approach to modeling online user behavior extracts and analyzes digital DNA sequences from user online actions and uses Twitter as a benchmark …
D Wang, P Cui, M Ou, W Zhu - Twenty-fourth international joint conference …, 2015 - ijcai.org
Hashing is an important method for performing efficient similarity search. With the explosive growth of multimodal data, how to learn hashing-based compact representations for …
D Zhang, XJ Wu, T Xu, J Kittler - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Due to the explosive growth of multimedia data in recent years, cross-media hashing (CMH) approaches have recently received increasing attention. To learn the hash codes, most …
In this paper, we present a novel Two-stEp Cross-modal Hashing method, TECH for short, for cross-modal retrieval tasks. As a two-step method, it first learns hash codes based on …
W Zhang, J Ji, J Zhu, J Li, H Xu, B Zhang - Knowledge-Based Systems, 2016 - Elsevier
Abstract Locality Sensitive Hashing has been applied to detecting near-duplicate images, videos and web documents. In this paper we present a Bitwise Locality Sensitive method by …
Approximating the semantic similarity between entities in the learned Hamming space is the key for supervised hashing techniques. The semantic similarities between entities are often …
Y Li, W Liu, J Huang - IEEE transactions on pattern analysis …, 2017 - ieeexplore.ieee.org
Recently with the explosive growth of visual content on the Internet, large-scale image search has attracted intensive attention. It has been shown that mapping high-dimensional …
With the rapid development in the computer vision community, many recent studies show that high-dimensional feature representations can produce better accuracies in various …