- Pourghassem, Hossein.. "A Relevance Feedback Approach based on Modification of Similarity Measure Using Particle Swarm Optimization in a Medical X-ray Image Retrieval System." Majlesi Journal of Electrical Engineering, vol. 4, no. 2, pp. 9 - 17, https://doi.org/10.1234/mjee.v4i2.254