Xiongcai Cai

Smart Services CRC
School of Computer Science and Engineering, The University of New South Wales.

Selected Publications

By Type

2020


T. Jinnovart, X. Cai, K. Thonglek. Abnormal Gait Recognition in Real-Time using Recurrent Neural Networks. Accepted to the 59th IEEE Conference on Decision and Control (CDC2020).

2017


S. Dang, X. Cai, Y. Wang, F. Chen and J. Zhang. Unsupervised Matrix-valued Kernel Learning for One Class Classification. In proceedings of the 26th ACM International Conference on Information and Knowledge Management (CIKM2017), pages 2031 - 3034.

2016


N. Chowdhury, X. Cai. Nonparametric Bayesian Probabilistic Latent Factor Model for Group Recommender Systems. Accepted to the 17th International Conference on Web Information Systems Engineering (WISE2016).

C. Luo and X. Cai. Bayesian Wishart Matrix Factorization. Accepted to Data Mining and Knowledge Discovery. (Impact Factor: 2.714)

A. Hodgen, D. Greenfield, J. Caga and X. Cai. Person-centred decision support tools for terminal, progressive neurological disease: A study protocol. Accepted to the 33rd International Society for Quality in Health Care conference, Tokyo, Japan, 16-19 October.

A. Hodgen, D. Greenfield, J. Caga and X. Cai. The complexities of patient decision-making in motor neurone disease. Presentation to the Aging and Neurodegeneration Meeting, NeuRA, Sydney, Australia, 17 June.

A. Hodgen, D. Greenfield, J. Caga and X. Cai. Development of patient decision support tools for motor neurone disease using stakeholder consultation: a study protocol. BMJ Open 6(4), 06 April 2016. doi:10.1136/bmjopen-2015-010532 (Impact Factor: 2.271)

2015


X. Cai, O. Perez-Concha, E. Coiera, F. Martin-Sanchez, R. Day, D. Roffe and B. Gallego. Real-time Prediction of Mortality, Readmission and Length of Stay Using Electronic Health Record Data. Journal of the American Medical Informatics Association 2015 (JAMIA); doi: 10.1093/jamia/ocv110 (2014 Impact Factor: 3.504, 5 Year Impact Factor: 3.866, ranked Top 1 in health informatics by SJR.)

N. Chowdhury, X. Cai, C. Luo. Learning Factor Selection for Boosted Matrix Factorisation in Recommender Systems. Accepted to ICEBE 2015.

C. Luo, X. Cai, N. Chowdhury. Towards Solving the Cold Start Transition Problem in Dynamic Recommender Systems. Accepted to ICEBE 2015.

N. Chowdhury, X. Cai, C. Luo. BoostMF: Boosted Matrix Factorisation for Collaborative Ranking. ECML/PKDD (2) 2015: 3-18 .

C. Luo, X. Cai, N. Chowdhury. Probabilistic Temporal Bilinear Model for Temporal Dynamic Recommender Systems. Accepted to IJCNN 2015.

A. Krzywicki, W. Wobcke, Y.S. Kim, X. Cai, M. Bain, P. Compton and A. Mahidadia. Collaborative Filtering for People-to-People Recommendation in Online Dating: Data Analysis and User Trial. International Journal of Human-Computer Studies, 76:50-66, 2015

2014


A. Krzywicki, W. Wobcke, Y.S. Kim, X. Cai, M. Bain, P. Compton and A. Mahidadia. A Deployed People-to-People Recommender System in Online Dating. Accepted to AI Magazine.

A. Krzywicki, W. Wobcke, Y.S. Kim, X. Cai, M. Bain, P. Compton and A. Mahidadia. Evaluation and Deployment of a People-to-People Recommender in Online Dating. Proceedings of the Twenty-Sixth Annual Conference on Innovative Applications of Artificial Intelligence (IAAI-14), 2014.

X. Cai, O. Perez-Concha, F. Martin-Sanchez, B. Gallego. Modelling of Time Series Health Data using Dynamic Bayesian Networks: An application to predictions of patient outcomes after multiple surgeries. Proceedings of the Big Data Conference 2014, Melbourne, 2014.

C Luo, X. Cai, N. Chowdhury. Self-Training Temporal Dynamic Collaborative Filtering. Accepted to the 18th Pacific-Asia Conference on Knowledge Discovery and Data Mining, Tainan, Taiwan, 2014.

2013


B. Zhang, X. Cai, A. Sowmya. Robust Human Appearance Matching Across Multi-cameras. Proceedings of the 2013 IEEE International Conference on Image Processing (ICIP), Melbourne, Australia, 2013.

X. Cai and Y.S. Kim, Eds. Proceedings of the International Workshop on Social Media Analytics and Recommendation Technologies. Sydney, Australia, 2013.

N. Chowdhury and X. Cai. GWMF: Gradient Weighted Matrix Factorisation for Recommender Systems. Web Technologies and Applications, Berlin: Springer-Verlag, 2013.

X. Cai, M. Bain, A. Krzywicki, W. Wobcke, Y.S. Kim, P. Compton and A. Mahidadia. ProCF: Probabilistic Collaborative Filtering for Reciprocal Recommendation. Advances in Knowledge Discovery and Data Mining, J. Pei et al., Eds. Berlin: Springer-Verlag, 2013.

2012


Y.S. Kim, A. Mahidadia, P. Compton, A. Krzywicki, W. Wobcke, X. Cai and M. Bain. Person-to-Person Recommendation Using Subgroup Preferences. To appear in LNCS, Berlin: Springer-Verlag, 2012.

F. An, X. Cai and A. Sowmya. Perceptual Evaluation of Automatic 2.5D Cartoon Modelling. To appear in LNCS, Deborah Richards, Byeong Ho Kang, Eds. Berlin: Springer-Verlag, 2012.

Y.S. Kim, A. Krzywicki, W. Wobcke, P. Compton, A. Mahidadia, X. Cai and M. Bain, Hybrid Techniques to Address Cold Start Problems for People to People Recommendation in Social Networks, To appear in LNCS, Berlin: Springer-Verlag, 2012.

A. Krzywicki, W. Wobcke, X. Cai, M. Bain, A. Mahidadia, P. Compton and Y.S. Kim. Using a Critic to Promote Less Popular Candidates in a People-to-People Recommender System. Accepted to the Twenty-Fourth Annual Conference on Innovative Applications of Artificial Intelligence (IAAI-12), 2012.

X. Cai, M. Bain, A. Krzywicki, W. Wobcke, Y.S. Kim, P. Compton and A. Mahidadia. Reciprocal and Heterogeneous Link Prediction in Social Networks. Advances in Knowledge Discovery and Data Mining, P.-N. Tan et al., Eds. Berlin: Springer-Verlag, 2012.

2011


P. Papapetrou, L. A. Pizzato, A. Gioni, X. Cai, Eds. Proceedings of the IEEE ICDM Workshop on Community Mining and People Recommenders. Vancouver, Canada, 2011.

X. Cai, M. Bain, A. Krzywicki, W. Wobcke, Y.S. Kim, P. Compton and A. Mahidadia. Learning to Make Social Recommendations: A Model-based Approach. Advanced Data Mining and Applications, J. Tang, I. King, L. Chen, J. Wang, Eds. Berlin: Springer-Verlag, 2011.

F. An, X. Cai and A. Sowmya. Automatic 2.5D Cartoon Modelling. In Proceedings of the 26th International Conference Image and Vision Computing New Zealand, IVCNZ 2011, Auckland, New Zealand, 2011.

Y. Chen, X. Cai and A. Sowmya. Boosted Dynamic Mixture Active Shape Model for Multi-View Face Alignmen. In Proceedings of the 26th International Conference Image and Vision Computing New Zealand, IVCNZ 2011, Auckland, New Zealand, 2011.

2010


X. Cai, M. Bain, A. Krzywicki, W. Wobcke, Y.S. Kim, P. Compton and A. Mahidadia. Collaborative Filtering for People to People Recommendation in Social Networks. AI 2010: Advances in Artificial Intellligence, J.Li, Ed. Berlin: Springer-Verlag, 2010.

A. Krzywicki, W. Wobcke, X. Cai, A. Mahidadia, M. Bain, P. Compton and Y.S. Kim Interaction-Based Collaborative Filtering Methods for Recommendation in Online Dating. Web Information Systems Engineering - WISE 2010, L.Chen, P.Triantafillou and T.Suel, Eds. Berlin: Springer-Verlag, 2010.

Y.S. Kim, A. Mahidadia, P. Compton, X. Cai, M. Bain, A. Krzywicki and W. Wobcke. People Recommendation based on Aggregated Bidirectional Intentions in Social Network Site. Knowledge Management and Acquisition for Smart Systems and Services, Byeong-Ho Kang and Debbie Richards, Eds. Berlin: Springer-Verlag, 2010.

X. Cai, M. Bain, A. Krzywicki, W. Wobcke, Y.S. Kim, P. Compton and A. Mahidadia. Learning Collaborative Filtering and Its Application on People-to-People Recommendation in Social Networks. In Proceedings of the 10th IEEE International Conference on Data Mining, ICDM2010, Pages 743-748, Australia, 2010.

Y.S. Kim, A. Mahidadia, P. Compton, A. Krzywicki, W. Wobcke, M. Bain and X. Cai. Automated Recommendation Rule Acquisition for Two-Way Interaction-based Social Network Web Sites. In the 17th International Conference on Knowledge Engineering and Knowledge Management, Isbon, Portugal, 2010.

2009


X. Cai and A. Sowmya. Learning to Tune Level Set Methods. In Proceedings of the 24th International Conference Image and Vision Computing New Zealand, IVCNZ 2009, IEEE, Pages 310-315, Wellington, New Zealand, 2009.

Y. Chen, X. Cai and A. Sowmya. Boosted Dynamic Active Shape Model. In Proceedings of the 24th International Conference Image and Vision Computing New Zealand, IVCNZ 2009, IEEE, Pages 215-220, Wellington, New Zealand, 2009.

2008


C. Luo, X. Cai and J. Zhang. GATE: A Novel Robust Object Tracking Method Using the Particle Filtering and Level Set Method. In Proceedings of the International Conference on Digital Image Computing: Techniques and Applications, DICTA 2008, Pages 378-385, Canberra, ACT, Australia, 1-3 December 2008.

C. Luo, X. Cai and J. Zhang. Robust Object Tracking Using Particle Filtering and Level Sets: A Comparative Experiment. In Proceedings of the 10th IEEE International Workshop on Multimedia Signal Processing, pages 359-364, Queensland, Australia, 2008.

B.E. Goldsmith, X. Cai and A. Sowmya. Is International Trade Associated with Peace or War? Some New Measures and Methods. In APSA Annual Meeting, Boston, USA, 2008.

2007


X. Cai and A. Sowmya. Level learning set: A novel classifier based on active contour models. Machine Learning: ECML 2007, 2007. J.N. Kok, J. Koronacki, R.L. Mantaras, S. Matwin, D. Mladenic and A. Skowron, Eds. Berlin: Springer-Verlag, 2007.

2006


X. Cai and A. Sowmya. Active contour with neural networks-based information fusion kernel. Neural Information Processing, I. King, J. Wang, L. Chan and D. Wang, Eds. Berlin: Springer-Verlag, 2006.

X. Cai, A. Sowmya and J. Trinder. Learning parameter tuning for object extraction. Computer Vision - ACCV 2006, P.J. Narayanan, S.K. Nayar and H.Y. Shum, Eds. Berlin: Springer-Verlag, 2006.

X. Cai, A. Sowmya, and J. Trinder. A machine learning approach for automatic road extraction. In Proceedings of the ASPRS Annual Conference, Reno, USA, 2006. American Society for Photogrammetry and Remote Sensing.

X. Cai, A. Sowmya, and J. Trinder. A machine learning approach for automatic road extraction. In the Fifth International Symposium - Turkish-German Joint Geodetic Days, Istanbul, Turkey, 2006.

2005


X. Cai, A. Sowmya, and J. Trinder. Learning to recognise roads from high resolution remotely sensed images. In Proceedings of the 2nd International Conference on Intelligent Sensors, Sensor Networks and Information Processing, Pages 307-312, Melbourne, 2005. IEEE.