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Kay C. Wiese, Associate ProfessorArea: Bioinformatics, Evolutionary Computation and Softcomputing,
Intelligent Systems and Optimization, Visualization
Office:SFU Surrey 4174 |
I would describe myself as an algorithms researcher and bioinformatician with an interest in data visualization. My current research focuses on the development of new algorithms for the prediction of the structure of bio-molecules, particularly RNA, and the development of tools and technologies for visualization and comparison of structures.
Over the years, I have worked successfully in the area of scientific computing, computer algebra, massively parallel computing, deterministic and non-deterministic algorithms including optimization and artificial intelligence. The current focus of my research is in the area of combinatorial optimization and visualization for bioinformatics. The software rnapredict, developed in my lab and based on evolutionary computation, has been demonstrated to predict certain known RNA secondary structures with very high accuracy and to have a higher prediction accuracy on certain short and medium length sequences than mfold, the current benchmark for RNA secondary structure prediction.
While working with Biologists and Biochemists, I have learned that visual representation of vast amounts of data is of great importance, especially in the structure domain. In conjunction with my research group, I have developed web based visualization tools for RNA structure visualization including pseudo-knots as well as tools for visual comparison of structures using new representations. In addition, I am experimenting with new display technologies including stereoscopic 3D immersive environments. The software jViz.Rna, developed in my lab, has certain benefits when compared to existing visualization tools. These include the ability to draw pseudo-knots in classical RNA structure diagrams, visually compare two structures, include both quantitative and qualitative assessments, support a wide range of input and output formats, and to produce a dynamic visual output that can be further manipulated by the user. The software jViz.Rna is freely available for academic purposes from http://jviz.research.iat.sfu.ca/.