My Publications:


  1. Q. Zhao, Pasi Fränti, "Centroid Ratio for a Pairwise Random Swap Clustering Algorithm," IEEE Transactions on Knowledge and Data Engineering, 26(5), pp. 1090-1101, May 2014.
  2. Q. Zhao and P. Fränti, "WB-index: a sum-of-squares based index for cluster validity", Knowledge and Data Engineering, Vol.92, pp.77-89, 2014.
  3. P. Fränti, M. Rezaei and Q. Zhao, "Centroid index: cluster level similarity measure," Pattern Recognition, 47(9), pp. 2783-3192, 2014.
  4. Q. Zhao, Y. Shi, Q. Liu and P. Fränti, "A Grid-growing Clustering Algorithm for Geo-spatial Data", Pattern Recognition Letters (accepted), 2014.
  5. Q. Zhao, V. Hautamäki, I. Kärkkäinen and P. Fränti, "Random swap EM algorithm for Gaussian mixture models and its applications", Pattern Recognition Letters, Vol. 33, pp. 2120-2126, 2012.

    International Conference:

  6. Q. Zhao, M. Rezaei, H. Chen and P. Fränti, "Keyword clustering for automatic categorization", IEEE Int. Conf. on Pattern Recognition (ICPR'12), Tsukuba City, Japan, pp. 2845-2848, November 2012
  7. Q. Zhao, V. Hautamäki and P. Fränti, "RSEM: an accelerated algorithm on repeated EM", IEEE International Conference on Image and Graphics, (ICIG'11), 2011.
  8. Q. Zhao, M. Xu and P. Fränti, "Expanding external validity measures for determining the number of clusters", 11th International Conference on Intelligent Systems Design and Applications, pp.931-936, 2011, ISDA'11.
  9. J. Chen, Q. Zhao, and P. Fränti, "Smart swap for more efficient clustering", IEEE International Conference on Green Circuits and Systems, (ICGCS'10), Shanghai, China, Jun. 2010.
  10. Q. Zhao, M. Xu, P. Fränti. "Sum-of-Square Based Cluster Validity Index and Significance Analysis". ICANNGA'09, LNCS 5495, pp.313-322, 2009.
  11. Q. Zhao, V. Hautamäki, I. Kärkkäinen and P. Fränti, "Random swap EM algorithm for finite mixtures models in image segmentation", IEEE Int. Conf. on Image Processing (ICIP'09), Cairo, Egypt, 2397-2400, November 2009.
  12. Q. Zhao, V. Hautamäki, P. Fränti. "Knee Point Detection in BIC for Detecting the Number of Clusters". ACIVS 2008,LNCS 5259, pp.664-673, 2008.
  13. Q. Zhao, M. Xu, P. Fränti. "Knee Point Detection on Bayesian Information Criterion". 20th IEEE Int'l Conference on Tools with Artificial Intelligence, pp.431-438, 2008 IEEE.

    Publications in Chinese:

  14. Q. Zhao, L. Yao, R. Liu, J. Yang. A novel background-based infrared image segmentation method. Computer Simulation, Vol.24, No.5, 2007
  15. Q. Zhao, L. Yao, H. He, J. Yang. A Target Extraction Method Based on Region of Interest, Infrared and Laser Engineering, Vol.35, Pages: 264-267, Sep. 2006.
  16. Q. Zhao, L. Yao, J. Chen, H. He, J. Yang. Novel Color Image Segmentation Based on Color Information and Region Growing, Journal of Shanghai Jiaotong University, vol.41, No.5, May 2007.
Qinpei Zhao: