Sansanee Auephanwiriyakul, Sawannee Phitakwinai, Wattanapong Suttapak, Phonkrit Chanda, and Nipon Theera-Umpon, "Thai Sign Language Translation Using Scale Invariant Feature Transform and Hidden Markov Models", Pattern Recognition Letters, Volume 34, No. 11, pp. 1291 ? 1298, August 2013, DOI: 10.1016/j.patrec.2013.04.017 (ISI Journal Impact factor 1.034)

Thanatip Chankong, Nipon Theera-Umpon, and Sansanee Auephanwiriyakul, "Automatic Cervical Cell Segmentation and Classification in Pap Smears," Computer Methods and Programs in Biomedicine, Vol. 113, No. 2, pp. 539-556, February 2014. (ISI Journal Impact factor 1.093)

Suwannee Phitakwinai, Hideyuki Sawada, Sansanee Auephanwiriyakul, and Nipon Theera-Umpon, "Japanese Vowel Sound Classification Using Fuzzy Inference System", Journal of the Korea Convergence Society, Vol. 2, No. 22, pp. 35 ? 41, March 2014.

Ukrit Marung, Nipon Theera-Umpon, and Sansanee Auephanwiriyakul, "Applying Memetic Algorithm-Based Clustering to Recommender System with High Sparsity Problem," Journal of Central South University, Vol 21, Issue 9, pp. 3541 ? 3550, September 2014. DOI:10.1007/s11771-014-2334-4 (ISI Journal Impact factor 0.464)

Wirot Ponglangka, Nipon Theera-Umpon, and Sansanee Auephanwiriyakul, "Using Iris Region Eigenvalues for User-Independent Eye-Gaze Distance Estimation in Single-Camera Setup," International Journal of Imaging and Robotics, Vol. 15, No. 3, pp. 35-42, March 2015.

Yutthana Munklang, Sansanee Auephanwiriyakul, and Nipon Theera-Umpon, "Examination of Mammogram Image Classification using Fuzzy Co-occurrence Matrix," International Journal of Tomography and Simulation, Vol. 28, No. 3, pp. 96-103, 1 September 2015.

Anusorn Yodjaiphet, Nipon Theera-Umpon, and Sansanee Auephanwiriyakul, "Instance Reduction for Supervised Learning Using Input-Output Clustering Method," Journal of Central South University [Accepted for Publication].