@inproceedings{SisLab1597, booktitle = {The 2015 International Conference Advanced Technologies for Communications (ATC)}, month = {October}, title = {An efficient algorithm for global alignment of protein-protein interaction networks}, author = {Duc Dong Do and Ngoc Ha Tran and Thanh Hai Dang and Cao Cuong Dang and Xuan Huan Hoang}, year = {2015}, pages = {332}, url = {https://eprints.uet.vnu.edu.vn/eprints/id/eprint/1597/}, abstract = {Global aligning two protein-protein interaction networks is an essentially important task in bioinformatics computational biology field of study. It is a challenging and widely studied research topic in recent years. Accurately aligned networks allow us to identify functional modules of proteins and/ororthologous proteins from which unknown functions of a protein can be inferred. We here introduce a novel efficient heuristic global network alignment algorithm called FASTAn, including two phases: the first to construct an initial alignment and the second to improve such alignment by exerting a local optimization repeated procedure. The experimental results demonstrated that FASTAn outperformed the stateof-the-art global network alignment algorithmnamely SPINAL in terms of both commonly used objective scoresand the run-time. Keywords: FASTAn, Heuristic algorithm, Biological network alignment, Protein-protein interaction networks} }