Mohak Shah
Centre for Intelligent Machines Ph: 613-***-****
McGill University email: *****@***.******.**
Montreal, Canada http://cim.mcgill.ca/~mohak
Residence Status
Citizenship: Canada, India
Country of Residence: Canada
Present Position
Postdoctoral Fellow Feb. 2008-
present
Centre for Intelligent Machines
McGill University, Montreal, Canada
(Joint affiliation with Montreal Neurological Institute and
NeuroRx Research, Montreal)
Research Interests and Experience
Machine learning and Artificial Intelligence, Statistical learning theory,
Evaluation of Learning Algorithms, Applications in Biomedical Domains esp.
Bioinformatics and Medical Imaging, and Natural Language Processing
Education and Experience
Postdoctoral Fellow Feb. 2008-
present
Centre for Intelligent Machines
McGill University, Montreal, Canada
(Joint affiliation with Montreal Neurological Institute and
NeuroRx Research, Montreal)
Postdoctoral Fellow Jan 2007-Jan
2008
CHUL Genomics Research Center,
Faculty of Medicine, Laval University,
Quebec, Canada
Postdoctoral Fellow July 2006-
Dec 2006
Department of Computer Science,
Laval University,
Quebec, Canada
Ph.D. Computer Science
May, 2006
University of Ottawa, Ottawa, Canada (CGPA: 9.9/10)
Master of Computer Science
August 2002
University of Ottawa, Ottawa, Canada (Promoted to PhD)
Bachelor of Engineering (with Excellence)
June 2001
Devi Ahilya University, India.
Honors and Awards
Canadian Institute of Health Research (CIHR) Training Grant for
Postdoctoral fellowship at CHUL Research Center, Laval University, Quebec,
2007 (Approx $36000)
National Science and Engineering Research Council (NSERC) Industrial
Research and Development Fellowship, 2006 ($30,000 per year NSERC
contribution for two years, declined)
Ontario Graduate Scholarship (International), Canada, 2004-'05, 2005-'06
($15,000 per year)
University of Ottawa Excellence Scholarship, University of Ottawa 2004-'05
Doctoral Research Award, University of Ottawa, 2004-'05
Arnold Smith Commonwealth Scholar, Royal Commonwealth Society 2001-'02
University of Ottawa International Scholarship, University of Ottawa 2001-
'04
University of Ottawa Graduate Admission Scholarship (MCS and PhD),
University of Ottawa 2001-'04
National Scholarship, Department of Human Resources, Govt. of India, 1995
Bank of Baroda Scholarship, 1997, 1999
Ranked in the State Merit List, state of MP, India, High School Certificate
Examination, 1995 (top 20 students in the state from among about 700,000
students).
Travel Awards: NIPS Travel Award, 2004; University of Ottawa Travel Grant
2004.
Professional Activities
Organization Memberships: ACM, IEEE, Computer Society
Conference
Program Committee: Canadian Conference on Artificial Intelligence (AI),
2011
AI-2010
AI-2009
AI-2010 Graduate Student Symposium,
AI-2009 Graduate Student Symposium
Reviewing Activities:
(Journals) Journal of Machine Learning Research
Pattern Recognition Journal
IEEE - Transactions on Systems, Man and Cybernetics
IEEE - Transaction on Neural Networks
International Journal of Pattern Recognition and
Artificial Intelligence
(Conferences) Neural Information Processing Systems (NIPS-
2010),
AI-2010
AI-2009
Canadian Conference on Computer and Robot Vision
(CRV)-2009,
IEEE-Canadian Conference on Electrical and Computer
Engineeringg-2008
Research Experience
1. Postdoctoral Fellow Feb
2008-present
Center for Intelligent Machines (joint affiliation with Montreal
Neurological Institute/Hospital, and NeuroRx Research, Montreal)
McGill University, Montreal, Canada
2. Postdoctoral Fellow Jan
2007-Jan 2008
CHUL Genomics Research Center
Faculty of Medicine, Laval University, Quebec, Canada
3. Postdoctoral Fellow July
2006-Dec 2007
Dept. of Computer Science, Laval University, Quebec, Canada
4. Research Assistant Winter
2006
Research in Sentiment Analysis under the supervision of Nathalie
Japkowicz: Investigate the trends in customers' opinions focusing on
the services industry
5. Research Assistant Fall 2001-
Fall 2005
Research in Machine Learning under the supervision of Mario Marchand:
Investigating the Margin-Sparsity trade-off in the Sample Compression
settings, Deriving Generalization Risk bounds and utilizing them for
model selection, Extension of the SCM framework for feature selection.
6. Research Assistant
Winter 2005
Research in Natural Language Processing under the supervision of Stan
Szpakowicz: Studying the behavior of Electronic Negotiations,
identifying outcome indicative traits based on the textual data,
Process-Specific Feature Selection to extract language indicators for
successful characterization and prediction of negotiation outcomes.
7. Research Assistant
Winter 2004
Research in Bioinformatics under the supervision of Marcel Turcotte:
Application of Machine Learning in classification of DNA Microarray
data. In particular, utilizing the hypothesis of learning
conjunction/disjunction of features to perform feature selection in
this high dimensional space.
. Research Affiliations and Collaborations:
Member of Probabilistic Vision Group, Centre for Intelligent Machines,
McGill University. ( http://cim.mcgill.ca/~pvg ) in collaboration with
Montreal Neurological institute and McConnell Brain Imaging Center,
McGill University.
Affiliated with the Magnetic Resonance Spectroscopy (MRS) group, Brain
Imaging Centre (BIC), Montreal Neurological Institute
Former Memberships:
Gene Quantification Project, Quebec Genomics Center, Quebec, Canada. (
http://genome.ulaval.ca/ )
GRAAL research group. ( http://graal.ift.ulaval.ca/web/index.html )
the Negotiation, Behavior and Language Project.
( http://nebel.site.uottawa.ca )
the Bioinformatics Lab, University of Ottawa.
( http://bio.site.uottawa.ca )
Teaching Experience
Algorithms in Bioinformatics
Fall 2003
Teaching Assistant for the course "CSI 7162 -Algorithms in Bioinformatics",
an advanced graduate course, taught by Marcel Turcotte, University of
Ottawa.
Principles of Assembly Language Programming Winter
2002, 2003, 2004
Teaching Assistant for the course "CSI 2121-Principles of Assembly Language
Programming", taught by Mario Marchand (2002), Jelber Sayyad (2003) and
Misbah Islam (2004) at the University of Ottawa
Introduction to Computer Science
Fall 2004
Teaching Assistant for the course "CSI 1100-Introduction to Computer
Science" taught by Alan Williams
Computing Concepts in Business Fall 2001,
2002, 2003
Teaching Assistant for the course "CSI 1301-Computing Concepts in Business"
taught by Don Farmer, School of Management, University of Ottawa.
Duties for the above courses included classroom tutorials, laboratory
supervision, supervising projects, designing and grading assignments and
mid-term examinations and conducting regular office hours.
Publications (Excluding articles submitted or in progress)
. Book
Evaluating Learning Algorithms: A Classification Perspective, with N.
Japkowicz. Forthcoming: Cambridge University Press (Tentative date of
publication: Jan. 2011) ISBN: 978**********
. Theses
PhD Thesis: Sample Compression, Margin and Generalization: Extensions
to the Set Covering Machine.
University of Ottawa, May, 2006.
Undergraduate Thesis: Dexearch, A small scale search engine utilizing
the meta-data and hyperlink details
Devi Ahilya University, India, 2001.
. Refereed Journal Publications and Book Chapter(s)
Note: An asterisk indicates that the author names are in alphabetical
order and that I am the first author
M. Shah and J. Corbeil. A General Framework for Analyzing Data from
Two Short Time-Series Microarray Experiments, to appear, in IEEE/ACM
Transactions on Computational Biology and Bioinformatics (TCBB), 2010.
*F. Laviolette, M. Marchand, M. Shah and S. Shanian. Learning the Set
Covering Machine by Bound Minimization and Margin-Sparsity Trade-off,
in Machine Learning, 78(1-2), pp. 275-301, 2010.
M. Shah, M. Sokolova and S. Szpakowicz. Process-Specific Information
for Learning E-Negotiation Outcomes, in Fundamenta Informaticae, 74(2-
3), pp. 351-373, 2006
M. Sokolova, M. Shah and S. Szpakowicz. Comparative Analysis of Data
from Successful Face-to-Face and E-Negotiation, in Group Decision and
Negotiation, 15(2), pp. 127--140 Springer, 2006. (Extended version of
the FINEXIN workshop paper [16])
M. Sokolova, V. Nastase, M. Shah and S. Szpakowicz. Feature Selection
in Electronic Negotiation Texts, in E-Negotiation - An Introduction,
R. Kumar and J. Banda (eds.), the ICFAI University Press, ISBN: 81-314-
0448-X, 2006.
M. Sokolova, V. Nastase, S. Szpakowicz, M. Shah. Analysis and Models
of Language in Electronic Negotiations, in M. Draminski, P.
Grzegorzewski, K. Trojanowski, S. Zadrozny (eds.), Issues in
Intelligent Information Systems, Models and Techniques, Akademicka
Oficyna Wydawnicza EXIT, Warszawa, 2005, ISBN: 83-87674-91-5, pp. 197-
211, 2005
. Refereed Conference Publications
Note: An asterisk indicates that the author names are in alphabetical
order and I am the first author
N. Karimaghaloo, M. Shah, S. Francis, D. Arnold, D. L. Collins and T.
Arbel. Detection of Gad-enhancing Lesions in Multiple Sclerosis using
Conditional Random Fields, to appear, in Proc. of 13th International
Conference on Medical Image Computing and Computer Assisted
Intervention (MICCAI-2010), Beijing, China, Lecture Notes in Computer
Science, Springer, 2010.
Y. Xiao, M. Shah, S. Francis, D. Arnold, T. Arbel and D. L. Collins.
Optimal Gaussian Mixture Models of Tissue Intensities in Brain MRI of
patients with Multiple Sclerosis, to appear, in Proc. Of 1st
International Workshop on Machine Learning in Medical Imaging (MLMI)
in conjunction with the 13th Int. Conf. on Medical Image Computing and
Computer Assisted Intervention (MICCAI-2010), Beijing, China, Lecture
Notes in Computer Science, Springer, 2010.
M. Shah. Risk Bounds for Randomized Sample Compressed Classifiers, in
the Advances in Neural Information Processing Systems (NIPS), 21, pp.
1449--1456, 2009.
M. Shah, Y. Xiao, S. Francis, D. Arnold, D. L. Collins and T. Arbel,
Effectiveness of Intensity Normalization on MRIs of Human Brains with
Multiple Sclerosis, in the MICCAI Workshop on Medical Image Analysis
on Multiple Sclerosis (MIAMS-09), pp. 37-48, London, UK, 2009.
N. Subbanna, M. Shah, S. Francis, S. Narayanan, D. Arnold, D. L.
Collins and T. Arbel. MS Lesion Segmentation using Markov Random
Fields, in the MICCAI Workshop on Medical Image Analysis on Multiple
Sclerosis (MIAMS-09), pp. 15-26, London, UK, 2009.
M. Shah and S. Shanian, Hold-out Risk Bounds for Classifier
Performance Evaluation, in the Proceedings of the 4th Workshop on
Evaluation Methods for Machine Learning in conjunction with ICML-2009,
Montreal, Canada, 2009.
M. Sirois, L. Robitaille, M. Shah, C. Woelk and J. Corbeil. HIV
Modulates Host Gene Expression in Macrophages after IFN Alpha2
Treatment. (Abstract D-119) in 15th Conference on Retroviruses and
Opportunistic Infections (CROI-2008). Boston, MA, USA.
M. Shah. Risk Bounds for Classifier Evaluation, in the Proceedings of
the 3rd Workshop on Classifier Evaluation in conjunction with ICML-
2008, Helsinki, Finland, 2008.
M. Shah. Sample Compression Bounds for Decision Trees, in the
Proceedings of the 24th International Conference on Machine Learning
(ICML 2007), pp. 799-806, ACM Press, New York, NY, USA, 2007.
*F. Laviolette, M. Marchand and M. Shah. A PAC-Bayes approach to the
Set Covering Machine, in the Advances in Neural Information Processing
Systems(NIPS) 18, pp. 731-738, MIT Press, 2006.
M. Sokolova, V. Nastase, M. Shah and S. Szpakowicz. Feature Selection
for Electronic Negotiation text, in the Proceedings of the Fifth
International Conference on Recent Advances in Natural Language
Processing (RANLP-2005), pp: 518-524, 2005.
*F. Laviolette, M. Marchand and M. Shah. Margin-Sparsity tradeoff for
the Set Covering Machine. in the Proceedings of the Sixteenth European
Conference on Machine Learning (ECML-2005), Springer LNAI vol. 3720,
pp: 206-217, 2005.
M. Sokolova, M. Shah, S. Szpakowicz. Comparative Analysis of Text Data
in Face-to-Face and Electronic Negotiations, in Proceedings of the
Workshop on Informal and Formal Information Exchange during
Negotiations (FINEXIN), Ottawa, pp: 31-42, 2005.
*M. Marchand, M. Shah. PAC-Bayes Learning of Conjunctions and
Classification of Gene Expression Data, in Advances in Neural
Information Processing Systems(NIPS) 17, pp: 881-888, MIT Press,
Cambridge, MA, USA, 2005.
M. Shah, M. Sokolova, S. Szpakowicz. The Role of Domain Specific
Knowledge in Classifying the Language of E-negotiations, in
Proceedings of International Conference on Natural Language
Processing, ICON 2004, pp. 99-108, Allied, India 2004.
*M. Marchand, M. Shah, J. Shawe-Taylor, M. Sokolova. The Set Covering
Machine with Data-Dependent Half-Spaces, in Proceedings of the
Twentieth International Conference on Machine Learning, (ICML 2003),
pp: 520-527, Morgan Kaufmann, San Francisco, CA, USA, 2003.
. Non-refereed Workshop Papers and Technical Reports
M. Shah, M. Marchand and J. Corbeil. Feature Selection with
Conjunction of Decision Stumps and Learning from Microarray Data,
eprint arXiv:1005.0530, May, 2010.
M. Shah, M. Marchand. Learning Rays' Conjunction for Classifying DNA
Microarray Data, IRIS Machine Learning Workshop, Ottawa, Canada, 2004.
M. Shah, M. Sokolova, S. Szpakowicz. Using Domain Specific Knowledge
to Classify E-negotiations, InterNeg Working Paper, INR 07/04.
(http://interneg.org).
Selected Invited Talks
1. The Sample Compression Framework in Machine Learning, at Microsoft
Research, Redmond, WA, USA, March, 2009 (available publicly at
ResearchChannel.org).
2. Gene Identification and Pattern Extraction from Short time-series
microarray data, at TAMALE Seminar series, University of Ottawa,
October, 2008.
3. Approaches to MS Lesion identification, at Montreal Neurological
Institute, October, 2008
4. Analyzing Gene Expression Data with Few Examples, CHUL Research
Center and Center for Infectious Diseases, Laval University,
Canada, May, 2007.
5. Feature Selection using Sample Compression for Classification of
Gene Expression Data, Gatsby Computational Neuroscience Unit,
University College London, London, UK, November 2006.
6. Learning in the Sample Compression Framework,
. CIM, McGill and Univ. of Montreal Joint Machine Learning
Seminar Series
. Department of Computing Science, University of Alberta, April,
2006.
7. Margin-Sparsity trade-off for the Set Covering Machine
. National ICT Australia, Statistical Machine Learning Group
Seminar, RSISE, Australian National University, November, 2005
. TAMALE Seminar, University of Ottawa, October, 2005.
8. An Introduction to the Support Vector Machine and the Set Covering
Machine, University of Ottawa, March 2005.
9. Learning with Rays.
. TAMALE Seminar, University of Ottawa, January 2005.
. Probability and Statistics Seminar, University of Ottawa,
November 2005.
10. Learning Ray's Conjunctions for Classifying DNA Microarray Data,
IRIS Machine Learning Workshop, Ottawa, June 2004.
11. An overview of the Set Covering Machine, University of Ottawa,
March 2004.
References
Mario Marchand
Professor and Chair, Department of Computer Science
Laval University, Quebec, QC, Canada
Ph: 418-***-**** ext. 5189
email: *****.********@***.******.**
webpage: http://www2.ift.ulaval.ca/~mmarchand
Tal Arbel
Associate Professor
Centre for Intelligent Machines
Department of Electrical and Computer Engineering
McGill University
Ph: 514-***-****
email: *****@***.******.**
webpage: http://cim.mcgill.ca/~arbel
Jacques Corbeil
Professor, and Canada Research Chair in Medical Genomics
Infectiology and Cancer Research Centre
Laval University
Ph: 418-***-**** ext: 46423
email: *******.*******@******.******.**
webpage: http://www.cri.ulaval.ca/?jcorbeil_eng
Nathalie Japkowicz
Associate Professor
School of Information Technology and Engineering
University of Ottawa
Ph: 613-***-**** ext. 6693
email: ***@****.*******.**
webpage: http://www.site.uottawa.ca/~nat
Marcel Turcotte
Associate Professor
School of Information Technology and Engineering
University of Ottawa
Ph: 613-***-**** ext 6660
email: ********@****.*******.**
webpage: http://www.site.uottawa.ca/~turcotte