Investigating the data-dependent similarity measures for distance-based learning algorithms. The source code of the latest data-dependent similarity measure **aNNE** (AAAI-19) can be obtained from **[here](https://github.com/zhuye88/anne-dbscan-demo)**.
Investigating the density-ratio based clustering and anomaly detection. The latest multi-dimensional distance scaling method **DScale** (PAKDD-18) can be obtained from **[here](https://github.com/zhuye88/Distance-Scaling)**.
Evaluating and improving anomaly detection algorithms. The latest source code of **iForest** and **iNNE** can be obtained from [**here**](https://github.com/zhuye88/iNNE).