Computer Science and Information Technology at the University of Prince Edward Island

Computer Science and Information Technology at the University of Prince Edward Island

Computer Science and Information Technology at the University of Prince Edward Island

Computer Science and Information Technology at the University of Prince Edward Island

Computer Science and Information Technology at the University of Prince Edward Island

Computer Science and Information Technology at the University of Prince Edward Island

Computer Science and Information Technology at the University of Prince Edward Island

Computer Science and Information Technology at the University of Prince Edward Island

 

http://www.csit.upei.ca/~ywang/clearpixel.gif

 

 

 

 

This is a photo of me.

 

Yingwei Wang
Assistant Professor

Office: Cass 407
Tel : 902 566 0499 Fax: 902 566 0466
E-mail: ywang at upei dot ca (replace at with @ and replace dot with .)

 

 

 

 

Education

l  Ph.D. Computer Science, University of Waterloo (2003)

l  M.Sc. Computer Science, Harbin Institute of Technology, China (1987)

l  B.Sc. Computer Science, Harbin Institute of Technology, China (1982)

Experiences

l  Assistant Professor, University of Prince Edward Island (Aug. 2004 - Present)

l Graduate Faculty, University of Prince Edward Island (May. 2006 - Present)

l  Postdoctoral Fellow, University of Western Ontario (2003-2004)

l  Lecturer, University of Waterloo (1999)

l  Associate Professor, Harbin Institute of Technology, China (1991-1997)

l  Assistant Professor, Harbin Institute of Technology, China (1987-1991)

Research Interests

I am currently conducting research in the field of bioinformatics. This is essentially a cross between biology and computer science. My particular interest evolved as a result of my trying to interpret very long DNA sequences. The information is so long that it is hard to interpret without some sort of visual representation, which is what I am exploring. Currently, there are several ways to visually represent DNA, but I am investigating a method known as CGR (chaos game representation). This method displays the primary DNA sequence organization for a sequence of any length, including entire genomes.

 

The goal of my research is to compare similarities and differences between species using bioinformatics. This is useful for classifying species in a phylogenetic tree. I am trying to find genomic signatures that can relate two species based on similar DNA. In other words, finding a genomic signature is finding something specific to a species, distinguishing it from all other species. The CGR method visually shows these genomic signatures. When comparing two species that share similar DNA, one can see the similarities in patterns making a definite link between the two.

 

I am applying my newly developed techniques in bioinformatics to the phylogenetic analysis of the Potato Virus Y population (PVY). On Prince Edward Island, potatoes are one of the main agricultural crops grown, and the PVY virus has many strains, some of which are highly destructive and pathogenic to potatoes, and some of which are harmless. I am working with the Canadian Food Inspection Agency to better understand the evolutionary pathway of this virus. I am trying to identify the relationships among PVY virus strains. The genetic relationships among Canadian PVY strains and strain types are poorly understood and there is a need to identify the origin, spread, and the evolutionary pathway of PVY in Canada.

Recent Publications

[1] Frederick SB Kibenge, Marcos G Godoy, Yingwei Wang, Molly JT Kibenge, Valentina Gherardelli, Soledad Mansilla, Angelica Lisperger, Miguel Jarpa, Geraldine Larroquete, Fernando Avendaño, Marcela Lara, and Alicia Gallardo. Infectious salmon anaemia virus (ISAV) isolated from the ISA disease outbreaks in Chile diverged from ISAV isolates from Norway around 1996 and was disseminated around 2005, based on surface glycoprotein gene sequences. Virology Journal, 6:88, 2009. The first three co-authors are equal contributors.

[2] Frederick S.B. Kibenge, Molly J.T. Kibenge, Yingwei Wang, Biao Qian, Shebel Hariharan and Sandi McGeachy. Mapping of putative virulence motifs on infectious salmon anaemia virus surface glycoprotein genes, Journal of General Virology, 88:3100-3111, 2007.

[3] Yingwei Wang, Fred Kibenge, Lawrence Hale and Shiva Singh. Solving the Mystery: Genomic Signatures are Ergodic Markov Chain Properties. Submitted to BMC Bioinformatics, 2007.

[4] Frederick S.B. Kibenge, Molly J.T. Kibenge, Yingwei Wang, Biao Qian, Shebel Hariharan, and Sandi McGeachy, Correlates of virulence of infectious salmon anaemia virus. OIE Global Conference on Aquatic Animal Health, Bergen, Norway, October 2006.

[5] Molly T. Kibenge, Yingwei Wang, Biao Qian, Sandi McGeachy, Frederick Kibenge, Virulence Phenotypes of Infectious Salmon Anaemia Virus (ISAV), 5th International Symposium on Aquatic Animal Health B ISAAH, San Francisco Marriott, San Francisco, California, USA, September 2006

[6] Wang, Y., Hale, L., Hill, K., Singh, S.: Mining invariants in biological sequences. In Workshop Proceedings: Petra Perner (Ed.), Workshop on Data Mining in Life Sciences, DMLS2006, IBaI CD-Report, ISSN 1617-2671, July 2006, p. 111-118.

[7] Yingwei Wang, Kathleen Hill, Shiva Singh, and Lila Kari. The spectrum of genomic signatures: from dinucleotides to chaos game representation. GENE, 346:173-185, 2005. (Journal Impact Factor: 2.778. Available online at ScienceDirect - Gene - List of Issues)

Teaching

Winter 2012

CS322/BIO322 Introduction to Bioinformatics (moodle login)

CS352 Operating Systems (moodle login)

CS206/IT306 Advanced Web Development and Programming (moodle login)

Fall 2011

IT121 Introduction to Computer Programming (moodle login)

IT205 Web-based Application Development and Programming (moodle login)

A dynamic learning environment has been built for each of the above courses using moodle system. To log in please use your UPEI computer network username and password (novell network) to access Moodle. You no longer have to manually enroll in courses. Any courses you have registered for should automatically be displayed in your "my courses" block after you log in.

Teaching Profile (courses taught)

Services

l  Library Coordinator

The Safari online books (choose academic license, no user login required) and online journals in our library may be helpful in your teaching, research, and study. If faculty members, staff, and students in our department cannot find the right book in the online book collection, please check The Complete Safari Book Title List. If you are interested in a particular book, please contact me. I may be able to help you to access that book.

Please logout after you finished using Safari online books because at any time only 2 users are allowed to login this service.

l  Department Program Committee

l  Department Review Committee

 

 

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Department of
Computer Science and Information Technology
University
of Prince Edward Island
550 University Avenue, Charlottetown, PE, Canada C1A 4P3
 

This page was last updated on Monday, January 4, 2009.
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