Personal Site

My photo

Welcome to my world

My name is Ouiem Bchir. I am currently a Ph.D. candidate working with Doctor Hichem Frigui in the Multimedia Research Laboratory (MRL) at the CECS department of the university of Louisville, Kentucky. Since I expect to complete my dissertation by May 2011, I am now in the process of searching for a job to fill once I graduate.

My thesis work focuses on machine learning and pattern recognition. I have designed algorithms that learns the underlying cluster dependent dissimilarity measure while seeking compact clusters. More specifically, I worked on automatically learning the Gaussian kernel in unsupervised way. I also explored the semi-supervised machine learning paradigms. I developed a clustering algorithm that uses partial supervision to guide the algorithm in learning a good partition of the data and to learn a local Mahalanobis distance measure with respect to each cluster. Furthermore, I applied my machine learning skills in the context of hyperspectral image analysis. I used the gradual assessment of the membership of elements in a set in a endmember detection framework. I developed an approach that attempts to estimate the mixing parameters of multiple models simultaneously.

I have acquired extensive presentation skills over the MRL weekly presentations. I built effective communication skills while strengthening the ability to structure presentations and handle question and answer sessions. I enjoy teaching, and I am always looking forward to opportunities to do so. I acted as instructor during my engineering job by lecturing on STMicroelectronics IPs to new recruited employee. I also supervised Engineering internship on medical and image processing at Medical image processing Laboratory of the medical university of Monastir, Tunisia. Besides, I lectured software languages and supervised computer science projects at "Jeune et science de Tunis" club, Tunisia.

Contact

Ouiem Bchir Ph.D. candidate

Multimedia Research Lab., CECS Department,
Speed School of Engineering,
University of Louisville
Louisville, Kentucky, USA.

Email: ouiem.bchir@gmail.com, o0bchi01@louisville.edu

Cell Phone: 502-379-7471,
LabPhone: 502-852-1553 .