no code implementations • 26 Jan 2019 • Yi Shi, Tugba Erpek, Yalin E. Sagduyu, Jason H. Li
We consider the case that a cognitive transmitter senses the spectrum and transmits on idle channels determined by a machine learning algorithm.
no code implementations • 25 Jan 2019 • Yi Shi, Yalin E. Sagduyu, Kemal Davaslioglu, Jason H. Li
The exploratory attack with limited training data is shown to fail to reliably infer the target classifier of a real text classifier API that is available online to the public.
BIG-bench Machine Learning Generative Adversarial Network +1
no code implementations • 5 Nov 2018 • Yi Shi, Yalin E. Sagduyu, Kemal Davaslioglu, Jason H. Li
To mitigate the impact of limited training data, we develop an active learning approach that first builds a classifier based on a small number of API calls and uses this classifier to select samples to further collect their labels.