1. Peng, Y.X., Liu, L., Zhang, Y.K., Cao, J., Cheng, Y., Wang, J., A smooth impact drive mechanism actuation method for flapping wing mechanism of bio-inspired micro air vehicles, Microsystem Technologies, 24(2): 935–941,2018. (SCI, 四区)

    2. Liu, L., Wang, S., Su, G.X, Hu, B., Peng, Y.X., Xiong, Q.Y., Wen, J.H., A framework of mining semantic-based probabilistic event relations for complex activity recognition, Information Sciences, 418-419:13-33, 2017. (SCI, IF=4.221, 二区, CCF B)

    3. Liu, L., Wang, S., Su, G.X, Huang, Z.G., Liu, M., Towards complex activity recognition using a Bayesian network-based probabilistic generative framework, Pattern Recognition, 68:295–309, 2017 (SCI, IF=4.582,二区, CCF B)

    4. Chen, G.L., Wang, A.G., Zhao, S.H., Liu, L., Chang, C.Y., Latent feature learning for activity recognition using simple sensors in smart homes, Multimedia Tools and Applications, 2017. (已接收,三区, CCF C)

    5. Liu, M., Rus, V., Liu, L., Automatic Chinese Factual Question Generation, IEEE Transactions on Learning Technologies, 10(2):194-204, 2017. (SCI, IF=2.267, 四区)

    6. Liu, M., Rus, V., Liao, Q, Liu, L., Encoding and Ranking Similar Chinese Characters, Journal of Information Science and Engineering, 33(5): 1195-1211, 2017. (SCI, IF=0.414, 四区)

    7. Liu, M., Li, Y., Xu, W.W., Liu, L., Automated Essay Feedback Generation and Its Impact in the Revision, IEEE Transactions on Learning Technologies, 10(4): 502-513, 2017. (SCI, IF= 2.267, 四区)

    8. Lu, Y.G., Wei, Y., Liu, L., Zhong, J., Sun, L.T., Liu, Y., Towards Unsupervised Physical Activity Recognition Using Smartphone Accelerometers, Multimedia Tools and Applications, 76(8):10701-10719, 2017. (SCI, IF=1.346, 四区, CCF C)

    9. Wang, Q.R., Liu, L., Wang, S., Wang, J.Z., Liu, M., Predicting Beijing’s tertiary industry with an improved grey model, Applied Soft Computing, 57:482–494, 2017. (SCI, IF=3.541, 二区)

    10. Huo, JY, Zhang, YN, Luo, LH, Long, YP, He, ZF, Liu, L, Model Parameter Optimization Method Research in Heihe River Open Modeling Environment (HOME), International Journal of Pattern Recognition and Artificial Intelligence, 31(9), 2017 (SCI, IF= 1.195, 四区)

    11. Peng, Y.X., Cao, J., Liu, L., Yu, H.Y., A piezo-driven flapping wing mechanism for micro air vehicles, Microsystem Technologies, 23(4):967-973, 2017. (SCI, IF=0.875, 四区)

    12. Liu, M., Rus, V., Liu, L., Automatic Chinese Multiple Choice Question Generation Using Mixed Similarity Strategy，IEEE Transactions on Learning Technologies (已接收,四区)

    13. Liu, L., Wang, S., Peng, Y.X., Huang, Z.G., Liu, M., Hu, B., Mining intricate temporal rules for recognizing complex activities of daily living under uncertainty, Patten Recognition, 60:1015-1028, 2016. (SCI, IF=3.399, 二区, CCF B)

    14. Liu, L., Peng, Y.X, Wang, S., Huang, Z.G., Liu, M., Complex Activity Recognition Using Time Series Pattern Dictionary Learned from Ubiquitous Sensors, Information Sciences, 340–341:41–57, 2016. (SCI, IF=4.221, 二区, CCF B)

    15. Liu, Y., Nie, L.Q., Liu, L., Rosenblum, D.S., Action to Activity: Sensor-Based Activity Recognition, Neurocomputing, 181:108–115, 2016. (SCI, IF=2.083, 三区, CCF C)

    16. Liu, L., Chen, X.W., Liu, M., Jia, Y.P., Zhong, J., Gao, R.M., Zhao, Y., An influence power-based clustering approach with PageRank-like model, Applied Soft Computing, 40:17-32, 2016. (SCI, IF=2.810, 二区)

    17. Liu, L., Sun, L.T., Chen, S.P., Liu, M., Zhong, J., K-PRSCAN: A clustering method based on PageRank, Neurocomputing, 175(A):65-80, 2016. (SCI, IF=2.083, 三区, CCF C)

    18. Liu, L., Wang, Q.R., Wang, J.Z., Liu, M., A Rolling Grey Model Optimized by PSO in Economic Prediction, Computational Intelligence, 32(3):391-419, 2016. (SCI, IF=1.0, 四区, CCF C)

    19. Liu, L., Peng, Y.X, Huang, Z.G., Liu, M., Sensor-based Human Activity Recognition System with A Multilayered Model Using Time Series Shapelets, Knowledge-Based Systems, 90:138-152, 2015. (SCI, IF=2.947, 二区, CCF C)

    20. Liu, L., Luo, D.S., Liu, M., Zhong, J., Wei, Y., Sun, L.T., A Self-adaptive Hidden Markov Model for Emotion Classification in Chinese Microblogs, Mathematical Problems in Engineering, vol.2015, article no. 987189, 2015. (SCI, IF=1.082, 三区)

    21. Liu, L., Wang, Q.R., Liu, M., Li, L., An intelligence optimized rolling grey forecasting model fitted to small economic dataset, Abstract and Applied Analysis, vol. 2014, article no. 641514, 2014. (SCI, IF=1.274, 二区)

    22. Liu, L., Chen, X.W., Luo, D.S., Lu, Y.G., Xu, G.D., Liu, M., HSC: A Spectral Clustering Algorithm Combined with Hierarchical Method, Neural Network World, 2013, 23(6):499-521. (SCI, IF=0.412, 四区)

    23. Liu, L., Li, L., Hu, B., Algorithms for k-fault Tolerant Power Assignments in Wireless Sensor Networks, Science China-Information Sciences, 2010, 53(12):2527–2537. (SCI, IF=0.702, 四区, CCF B)

    24. Liu, L., Hu, B., Li, L., Algorithms for Energy Efficient Mobile Object Tracking in Wireless Sensor Networks, Cluster Computing, 2010, 13(2):181-197. (SCI, IF=0.949, 三区)

    25. Liu, L., Hu, B., Li, L., Energy Conservation Algorithms for Maintaining Coverage and Connectivity in Wireless Sensor Networks, IET Communications, 2010, 4(7):786-800. (SCI, IF=0.72, 四区, CCF C)

    26. Li, X.W., Zhao, Q.L., Liu, L., Peng, H., Qi, Y.B., Mao C.S., Zheng, F, Liu, Q.Y., Hu, B., Improve Affective Learning With EEG Approach, Computing and Informatics, 2010, 29(4):557-570. (SCI, IF=0.319, 四区)

    27. Hu, Bin, Hu, Bo, Wan, J.Z., Zheng, F., Liu, L., UWMAIS: Ubiquitous Water Monitoring Platform, Cluster Computing, 2010, 13(2):153-165. (SCI, IF=0.949, 三区)

    28. Li, H., Miao, H.F., Liu, L., Li, L., Zhang, H.P., Energy Conservation in Wireless Sensor Networks and Connectivity of Graphs, Theoretical Computer Science, 2008, 393/1-3:81-89. (SCI, IF=1.0, 三区, CCF B)