Graphs have a superior ability to represent relational data, such as chemical compounds, proteins, and social networks. Hence, graph-level learning, which takes a set of graphs as …
In this article, we propose a family of efficient kernels for large graphs with discrete node labels. Key to our method is a rapid feature extraction scheme based on the Weisfeiler …
We introduce propagation kernels, a general graph-kernel framework for efficiently measuring the similarity of structured data. Propagation kernels are based on monitoring …
The number of malicious applications targeting the Android system has literally exploded in recent years. While the security community, well aware of this fact, has proposed several …
Taint-style vulnerabilities are a persistent problem in software development, as the recently discovered" Heart bleed" vulnerability strikingly illustrates. In this class of vulnerabilities …
Graph kernels have attracted a lot of attention during the last decade, and have evolved into a rapidly developing branch of learning on structured data. During the past 20 years, the …
S Zhang, M Liu, J Yan, H Zhang, L Huang… - Proceedings of the 28th …, 2022 - dl.acm.org
Negative pairs, especially hard negatives as combined with common negatives (easy to discriminate), are essential in contrastive learning, which plays a role of avoiding …
Q Zhao, Y Wang - Advances in neural information …, 2019 - proceedings.neurips.cc
Recently a new feature representation and data analysis methodology based on a topological tool called persistent homology (and its persistence diagram summary) has …
Android platform has dominated the operating system of mobile devices. However, the dramatic increase of Android malicious applications (malapps) has caused serious software …