I am a developer with proven skills in data mining, machine learning, and mathematical optimization. When building a project, i give special attention to algorithm efficiency, putting an emphasis on creating quick and optimized software. my papers: 1- Incremental one-class classification on stationary data stream using two-quarter sphere, that is available in : https://onlinelibrary.wiley.com/doi/abs/10.1111/exsy.12288 2-An Unequal Cluster-Radius Approach Based on Node Density in Clustering for Wireless Sensor Networks, https://link.springer.com/article/10.1007/s11277-018-5779-1