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Engineer Software

Location:
Sunnyvale, CA, 94086
Posted:
May 22, 2013

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Resume:

Alireza Farhangfar

**** ******** *****, ***. ****

Sunnyvale, California 94085

Tel: 650-***-****

Email: ***********@*****.***

Citizenship: Canadian

(eligible to work in US with TN visa and currently residing in the bay area)

SUMMARY OF SKILLS

Solid background in machine learning and data mining techniques including classification,

regression, statistical modeling, active learning, missing data imputation and recommender

systems

Experience with data analysis and data visualization on large real data

Extensive experience with programming languages C/C++, Java, Python

Extensive experience with numerical analysis tool MATLAB, machine learning software

Weka, relation database MYSQL

Publications in several top conferences and journals in machine learning and one patent

pending

EDUCATION

Ph.D. in Computer Science (Machine Learning) Mar. 2013

University of Alberta, Edmonton, Canada

Advisors: Russ Greiner, Csaba Szepesvari

M.Sc. in Computer Engineering Dec. 2004

University of Alberta, Edmonton, Canada

M.Sc. in Electrical Engineering Sep. 2002

University of Tehran, Iran

B.Sc. Degree in Electrical Engineering Sep. 2000

University of Tehran, Iran

REASERCH EXPERIANCE

Research Assistant: Department of Computing Science, University of Alberta, Sep. 2006-Mar.2013

Developed various active learning algorithms for classification tasks

Introduced importance sampling active learning algorithm (ISAL)

o ISAL a sample and label efficient algorithm useful for applications where an

efficient data collection procedure is required

o It sequentially provides a distribution that puts large weight on instances whose

labels are uncertain, then requests the label of an instance drawn from that

distribution

Developed an algorithm for actively learning the classification model for structured data

such as images

o Given a large number of unsegmented images, and access to a human exp ert who

can segment a given image, the proposed active learner decides which images to

query, to quickly produce a segmenter that is accurate over this distribution of

images.

o The proposed active learner produces an effective segmenter using a few

segmented images on real world datasets

Research Assistant: Department of Electrical and Computer Engineering, University of Alberta, Sep.

2002–Jun. 2005

Developed a novel framework for imputation of missing values in datasets

Studied the impact of imputation of missing values on classification error of various

classifiers including decision trees and K-nearest-neighbor

WORK EXPERIANCE

May 2010–Sep. 2010

Research Engineer Intern in Machine Learning

Robert Bosch Research and Technology Center

Palo Alto, California, USA

Developed a system to match patients with a telemedicine system

o Our system identifies the patients that may benefit from the telemedicine system

in order to reduce their rate of hospitalization

Performed statistical analysis on large medical data to showcase the benefits of using

telemedicine system for the chronic patients

Presented the work at the Healthcare Division of Robert Bosch LLC

Nov. 2005–Sep. 2006

Software Engineer

Alberta Ingenuity Center for Machine Learning (AICML),

Edmonton, Alberta, Canada

Worked on the brain tumor analysis project to apply machine learning and computer

vision techniques to MRI of human brain

Worked with a team of researchers from computer science and oncology departments to

develop a state of the art system to segment the MRI scans and identify the location of the

tumor inside human brain

COMPUTER SKILLS

Extensive experience in programming with C/C++, Java, Phyton

Extensive experience with relational databases using MYSQL, numerical analysis tool MATLAB,

and machine learning software Weka

PUBLICATIONS

Patent Application

1. Srinivasan S., Farhangfar, A., Methods and Systems for Selection of Patients to Receive

a Medical Device, US patent application 13296788, filed Nov. 2011.

Journal and Conference papers

1. Farhangfar A., Greiner G., Szepesvári C., Importance Sampling Active Learning, to be

submitted to NIPS, 2013.

2. Farhangfar A., Greiner G., Szepesvári C., Learning to Segment from a Few Well-

Selected Training Images, International Conference on Machine Learning (ICML), June

2009.

3. Farhangfar, A., Kurgan, L., and Dy, J., Impact of Imputation of Missing Values on

Classification Error for Discrete Data, Journal of Pattern Recognition, Dec. 2008,

Volume 41, Issue 12, pp. 3692-3705.

4. Farhangfar A., Greiner G., Zinkevich, M., A Fast Way to Produce Near-Optimal Fixed-

Depth Decision Trees, The Tenth International Symposium on Artificial Intelligence and

Mathematics (ISAIM2008), Fort Lauderdale, Florida, Jan. 2008.

5. Farhangfar, A., Kurgan, L., and Pedrycz, W., Novel Framework for Imputation of

Missing Values in Databases, IEEE Transactions on Systems, Man and Cybernetics, Part

A: Systems and Humans, 37 (5), 2007, pp. 692-709.

6. Farhangfar, A., Kurgan, L., and Pedrycz, W., Experimental Analysis of Methods for

Handling Missing Values in Databases, Intelligent Computing: Theory and Applications

II Conference, held in conjunction with the SPIE Defense and Security Symposium

(formerly AeroSense), Orlando, FL, 2004.

7. Farhangfar, A., Afsharnia, S., and Sajjadi, S.J., Power Flow Control and Loss

Minimization with Unified Power Flow Controller (UPFC), IEEE Canadian Conference

on Electrical and Computer Engineering.(CCECE), 2004.

8. Farhangfar, A., Kurgan, L., and Pedrycz, W., Novel Method for Handling Missing

Values in Databases Based on Mean Pre-Imputation, Confidence Intervals and Boosting,

MITACS 5th annual conference, June 2004.

Invited Talks

1. Active learning on structured data, Yahoo! Research, Sunnyvale, CA, Nov. 2011.

2. Introduction to collaborate filtering, University of Alberta, Edmonton, AB, Mar. 2013.

AWARDS

Informatics Circle of Research Excellence (iCORE) ICT Scholarship, 2008 –2012

NSERC Postgraduate Scholarship (PGSD3), 2006-2009

Alberta Ingenuity graduate Scholarship, 2007-2008

iCORE Graduate Student Scholarship, 2006-2008

Walter H. Johns Graduate Fellowship, 2006-2009

Faculty of Science Graduate Entrance Scholarship, 2006



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