Ph.D. student and Postdoc Openings:

(1) big data analytics for online social networks using graph analytics, statistical inference and learning
(2) exploratory cloud computing and artificial intelligence using probabilistic machine learning
(3) emerging technologies for Internet of Things (IoT), e.g., Visible Light Communications
Projects in (2) and (3) are in collaboration with Dr. Siu Wai Ho and Prof. Raymond Yeung. Candidates are expected to be proficient in mathematics (e.g., discrete mathematics, graph theory) and have good programming experience. Please email at cheewtan @ with CV and transcripts.

Online Social Networks

Dataset for Quantifying Political Leaning from Tweets and Retweets, ICWSM [ Twitter dataset ]
Finding Influential Spreaders In Facebook for Viral Marketing: Software forthcoming

Cloud Computing-Automated Information Theory Inequality Prover (Software-as-a-Service)

Collaboration with Siu-Wai Ho at UniSA and Raymond Yeung at CUHK. Software forthcoming

Wireless Network Optimization

An overview survey is available in Wireless Network Optimization by Perron-Frobenius Theory.

Modeling Perron-Frobenius Eigenvalue by CVX Optimization Software:
[ Appendix A of Book ]
Max-min SINR Optimization in Wireless Network:
[ 2009 INFOCOM/ 2013 ToN Nonlinear Perron-Frobenius Theory Based Algorithm Matlab Code ]
Reliability Fairness Optimization under Stochastic Fading:
[ 2011 INFOCOM/ 2015 ToN Nonlinear Perron-Frobenius Theory Based Algorithm Matlab Code ]
Sum Rate Maximization in Wireless Network:
[ 2011 JSAC Outer Approximation Global Optimization Algorithm Matlab Code ]
[ 2013 JSAC Convex Relaxation and Global Optimization Algorithm Matlab Code ]