Prosenjit Bose
School of Computer Science
Carleton University
Ottawa, ON, K1S 5B6
Canada. Tel: 613-***-****
Fax: 613-***-****
***@***.********.**
http://www.cs.carleton.ca/~jit/
Last updated: January 17, 2013
Work Experience: Academic
Period Position Place
07/11 - Present President of Scholarships & Fellowships, Member of COGS NSERC
08/10 - Present Associate Dean Research (Science) Carleton University
07/06 - Present Full Professor Carleton University
06/10 - Present Collaborateur Scientifique Univ. Libre Bruxelles
01/10 - 07/10 Acting Associate Dean Research (Science) Carleton University
07/00 - 07/06 Associate Professor Carleton University
09/03 - 12/03 Visiting Professor SITE Ottawa U, Ottawa
01/03 - 08/03 Visiting Professor U. Catalunya, Barcelona, Spain
07/00 - 02/02 Director of Ott.-Carleton Inst. of Comp. Sci. Ottawa & Carleton University
07/99 - 07/00 Assoc. Dir. of Ott.-Carleton Inst. of Comp. Sci. Ottawa & Carleton University
07/99 - 02/02 Director Graduate Studies, School of Comp. Sci. Carleton University
07/97 - 07/00 Assistant Professor (tenured 07/99) Carleton University
12/95 - 07/97 Assistant Professor U. du Québec à Trois-Rivières.
09/94 - 12/94 Teaching Assistant McGill University
09/92 - 12/94 Technical Report Librarian McGill University
01/93 - 04/93 Lecturer McGill University
01/92 - 04/92 Lecturer U. du Québec à Trois-Rivières
05/90 - 12/91 Research and Teaching Assistant University of Waterloo
Education
01/95 - 12/95 Killam & NSERC Postdoctorate Fellowship,
Univ. of British Columbia.
Investigated the applications of Computational Geometry in such
areas as Automated Manufacturing, Geographic Information Systems (GIS),
Pattern Recognition, Graph Drawing and Scientific Visualization with
Dr. David Kirkpatrick and Dr. Jack Snoeyink.
01/92 - 12/94 Ph.D. Computer Science, McGill University.
D.W. Ambridge Award - Outstanding PhD Graduate in Science & Engineering.
Thesis: Geometric and Computational Aspects of Manufacturing Processes.
Dean's Honour List.
Supervisor: Dr. Godfried Toussaint
05/90 - 12/91 M.Math. Computer Science,
University of Waterloo.
Thesis: Visibility in Polygons.
Dean's Honour List.
Supervisors: Dr. Anna Lubiw and Dr. Ian Munro
09/85 - 04/90 B.Math. Honours Computer Science & Combinatorics, Univ. of Waterloo.
Graduated with Distinction on Dean's Honour List.
Work Experience: Industrial
Period Position Place
05/89 - 09/89 Member of Scientific Staff Nortel, Montreal
01/88 - 12/88 Programmer/Analyst Geovision Corp., Ottawa
05/87 - 09/87 Programmer/Analyst Accugraph Corp., Ottawa
Main Research Interests
Research Interests Applied Geometric Computing (applications to Manufacturing, G.I.S., Pattern Recognition, Image Processing), Computational Geometry, Data Structures, Algorithm Design and Analysis, Randomized Algorithms, Graph Theory.
Geometric computing The design, analysis, and empirical study of algorithms for geometric problems such as those that occur in geographic information systems, ], manufacturing ], facility location [,,, ]
Online and distributed computing The design, analysis and empirical study of routing protocols and distributed algorithms [,,, ]
Grants
Source Amount Duration Principal Investigator Type
NSERC $40 000/yr 2009-13 P. Bose Discovery
Belgium $15 000 2008 P. Bose Visiting Researcher Award
Carleton $15 000 2008 P. Bose Teaching Achievement Award
PREA - Early Researcher $150-***-****-** P. Bose Research Excellence Award
Carleton $15 000 2006 P. Bose Research Achievement Award
NSERC $30 000/yr 2004-08 P. Bose Operating
Catalunya $15 000 2003 P. Bose Visiting Researcher Award
Carleton $10 000 2001 P. Bose Research Achievement Award
NSERC $27 000/yr
$100 000/yr 1998-02 J. Sack NCE
NCE GEOIDE $60 000/yr 1998-99 C. Gold and J. Snoeyink NCE
NCE MITACS $100 000/yr 1998-02 B. Bhattacharya NCE
Carleton $10 000 1998 P. Bose Start-up
Carleton $10 000 1997 P. Bose Start-up
NSERC $23 000/yr
Nominated for TVO Ontario Best Lecturer Award
2008 Carleton University Teaching Achievement Award
2006 Premier's Research Excellence Award - Early Researcher
2006 Carleton University Research Achievement Award
2001 Carleton University Research Achievement Award
2001 Best Paper Award - Sirocco 2001
1995 D.W. Ambridge Award for McGill's Outstanding PhD Graduate in Science & Eng.
01/95 - 12/95 Killam Postdoctorate Fellowship
01/95 - 12/95 NSERC Postdoctorate Fellowship
1995 FCAR Postdoctorate Fellowship (declined)
05/94 - 12/94 FCAR Postgraduate Scholarship
05/91 - 04/94 NSERC Postgraduate Scholarship (PGS2, PGS3)
09/90 - 12/91 ICR (Inst. for Comp. Research, Waterloo) Scholarship
1992 - 1994 Dean's List, McGill University
1989 - 1991 Dean's List, University of Waterloo
Teaching
Course Number Course Title Institute Semester
308-557B Computer Graphics McGill W93
SIF-1015 Operating Systems (in French) UQTR W97, F96, W92
SIF-1016 Data Structures (in French) UQTR S97, S96
ROP-1010 Algorithms (in French) UQTR F96
SIF-1048 Computational Geometry (in French) UQTR W97
95.300 Operating Systems Carleton F00, W99, F97
95.102 Intro. Systems Prog. Carleton W98
95.185 Discrete Math Carleton F02
COMP1805 Discrete Math Carleton F04, F05, F06, F07, F08, F09, W13
COMP1805 Discrete Math Tutorials Carleton F04, F05, F06, F07, F08
95.384 Algorithms Carleton F99, W99, W98, W00
Kinetic Data Structures Carleton F01
95.591 Computer Vision: Inpainting Carleton S02
95.691 Dynamic Data Structures Carleton F99
95.691 Facility Location Carleton W00
COMP4804 Advanced Algorithms Carleton W11, W12, W13
COMP5008 Computational Geometry Carleton F04, F05, F06, F07, F08, F09
COMP5409 Applied Computational Geometry Carleton W11
95.508 Computational Geometry Carleton F00, W00, F01, F02
Administrative Duties at Carleton
Duty Duration
Carleton Research Advisory Committee 01/10 -
Career Services Advisory Committee 07/12 -
Graduate Faculty Board 01/10 -
Post-Doctoral Fellow Committee 02/10 -
Graduate Studies Committee 07/07 -
NSERC Evaluation Committee (Carleton) 08/06 -
NSERC/OGS Comp. Sci. Evaluation Committee 08/05 -
SCS Executive Committee 09/11 - 09/12
Hiring Committee 11/11 - 07/12
TAA Evaluation Committee 11/11 - 12/11
OCICS Board Member 08/10 - 08/11
Undergraduate Recruitment Committee 07/07 - 08/10
Senate Tenure Appeal Committee 07/07 - 07/11
Curriculum Reinvention Committee 04/09 - 01/11
Hiring Committee 11/08 - 12/09
NSERC Evaluation Committee (SCS) 08/05 - 08/09
OGS Evaluation Committee (SCS) 08/05 - 08/09
Associate VP Selection Committee 11/09 - 12/09
School Web Site Design Committee 07/07 - 08/08
Graduate Affairs Committee 05/05 - 07/07
OCICS Committee Member 01/04 - 07/07
Graduate Admissions Committee 01/04 - 07/07
ISS Committee Member 01/04 - 07/07
Hiring Committee Member 01/98 - 12/02
Executive Committee Member 07/00 - 12/02
ISS Committee Member 07/00 - 12/02
Director of OCICS 07/00 - 02/02
Associate Director of OCICS 07/99 - 07/00
Graduate Director 07/99 - 02/02
Graduate Admissions Committee 07/99 - 12/02
OCICS Committee Member 07/99 - 12/02
Coop Committee Member 09/98 - 01/02
Honors Project Coordinator 09/97 - 08/99
Co-organizer of CATS 1997-99
Graduate and Post-Graduate Student Supervision
Luis Felipe Barba
André van Renssen 10 - PhD Algorithms and Data Structures
Sander Verdonschot 10 - PhD Algorithms and Data Structures
Jean-Lou De Carufel 09 - PostDoc Computational Geometry
Jacquelin Caron 08 - PhD Computational Geometry
Dan Chen 07 - PhD Computational Geometry
Nima Hoda 11 - 12 UG Research Asst. Computational Geometry
John Howat 08 - 12 PhD Distribution Sensitive Data Structures
Vida Dujmovic 08 - 11 PostDoc Graph Drawing
Christian Wulff-Nilson 10 - 11 PostDoc Computational Geometry
Dana Jansens 10 - 11 PhD Algorithms and Data Structures
Dania El-Khechen 09 - 11 PostDoc Computational Geometry
Ken Chan 09 - 10 Masters Computational Geometry
Karim Douieb 08 - 10 PostDoc Computational Geometry
Mohammad Farshi 07 - 09 PostDoc Computational Geometry
Gail Banaszkiewicz 07 - 09 Masters Computer Vision
Greg Aloupis 05 - 09 Part-time PostDoc Computational Geometry
Drew Martin 09 summer NSERC USRA Computational Geometry
Greg Bint 09 summer Dean's SRA Computational Geometry
Vafa Khoshaein 09 summer NSERC USRA Image Processing
Stefanie Wuhrer 06 - 09 PhD (Senate Medal) Computer Vision
Paz Carmi 06 - 09 PostDoc Computational Geometry
Meng He 07 - 08 PostDoc Computational Geometry
John Howat 07 - 08 Masters Computational Geometry
Pokong Lai 08 summer NSERC USRA Computational Geometry
Vafa Khoshaein 08 summer NSERC USRA Image Processing
Mathieu Couture 05 - 08 PhD (Senate Medal) Wireless Networks
Yihui Tang 02 - 08 PhD Data Structures for Data Streams
John Howat 07 summer Summer Research Computational Geometry
Irwin Zaid 07 summer Summer Research Computational Geometry
Christian Muise 07 summer Summer Research Computational Geometry
Vida Dujmovic 04 - 06 PostDoc Graph Drawing
Stefanie Wuhrer 05 - 06 Masters Clamshell Casting
Evan Hahn 04 - 06 Masters Persistent Building Interior Generation
David Hallam 00 - 06 Masters (Part-time) Image Processing
Christian Leger 05 and 06 NSERC Summer Data Structures
Derek Bradley 03 - 05 Masters - Senate Medal Computer Vision
David Wood 01 - 04 PostDoc Graph Drawing
Anthony Whitehead 01 - 04 PhD - OCRI Best Grad Student Image Processing
Aaron Lee 01 - 04 Masters Constrained Spanners
Veronique Audet 00 - 02 Masters Image Processing for Cancer Detection
Chris McDonald 00 - 02 Masters Augmented Reality
Shahzad Malik 00 - 01 Masters - University Medal Real-time Augmented Reality
Qingda Wang 00 - 01 Masters - Senate Medal Obnoxious Facility Location
Jillian Hockey 98 - 01 Masters Experimental Results on the Weber Center
Dominic Lessard 98 - 00 Masters Optimally Tiling a Room
Jean Denis Caron 98 - 00 Masters Textline Orientation
Patrick Morin 97 - 01 PhD - Senate Medal Online Routing in Graphs
Jason Morrison 97 - 02 PhD Geometric Optimization Problems
Said Benameur 97 - 98 Masters A study of graph spanners
Directed Studies Course
Image Processing (Inpainting) S02
Dominic Laberge Kinetic Data Structure F01
Norbert Zeh Dynamic Data Structures W00
Patrick Morin Dynamic Data Structures F99
Jason Morrison Dynamic Data Structures F99
Dominic Lessard Optimization Problems W99
Dominic Lessard Partitioning Problems F98
Undergraduate Honors Project Supervision
Name Year 4th year B.C.S. Project
Drew Martin 2012 Collision Detection
Chaman Chahal 2012 Scheduling System
Stefan Valiau 2011 Searching in Compressed Text
Po Kong Lai 2011 Approximation algorithms for curves and terrains
Michael Cayer 2010 Comparison of Compression Techniques
Gail Banaszkiewicz 2007 Computer Vision
Mark Wong 2007 Computer Vision
Christian Leger 2005 Image Segmentation
Mark Wong 2004 Computer Generated Models
Rossen Atanosov 2004 Experiments with Triangular Meshes
Peter Tang 2004 An intelligent advertisement aid
Cara Lin 2002 Experiments with Data Structures
Steven Koupenov 2002 Planar Graph Embeddings
Jon Harris 2001 Feature Extration in Maps
Irina Guilman 2001 Computing the thinnest Annulus
Jason Walton 2001 NP-Hardness and approximation algorithms
Wojciech Kozlowski 2001 KD-trees and range searching
Ralf Dagher 2000 Medial Axis Computation
David Hallam 2000 3D Delaunay Spanners
Guillermo Tempo 2000 Skip Lists
Tara Graves 1999 Vehicule Routing
Ian Bainaker 1998 Triangulation Spanners
Patrick Hamel 1997 Decomposing the surface of a Polyhedron into Terrains
Collaborators
I have collaborated with the following 173 researchers from around the world (note that my students' and former students' names appear in boldface):
R. Atanassov,
B. Aronov,
M. Abellanas,
P. Agarwal,
H.-K. Ahn,
G. Aloupis,
B. Asberg,
V. Audet,
D. Avis,
M. Barbeau,
G. Barequet,
G. Di Battista,
S. Beauchemin,
P. Belleville,
S. Bereg,
M. de Berg,
T. Biedl,
G. Blanco,
D. Bradley,
D. Bremner,
A. Brodnik,
J. Buss,
M. Couture,
P. Carmi,
S. Collette,
S. Cabello,,
J-D. Caron,
A. Chan,
O. Cheong,
S. Cheng,
A. Chalifour,
N. Coll,
J. Czyzowicz,
A. Dean,
F. Dehne,
E. D. Demaine,
L. Devroye,
M. Dickerson,
K. Dobrindt,
A. Dumitrescu,
V. Dujmovic,
W. Evans,
H. Everett,
S. Fekete,
R. Fleischer,
J. Gao,
A. García,
J. García,
K. Ghoudi,
F. Gomez,
M. Goodrich,
M. de Groot,
J. Gudmundsson,
L. Guibas,
H. Guo,
D. Halperin,
N. Hanusse,
M. Houle,
F. Hurtado,
E. Hahn,
J. Hutchinson,
J. Iacono,
C. Kaklamanis,
D. Kirkpatrick,
M. Keil,
L. Kirousis,
E. Kranakis,
M. van Kreveld,
D. Krizanc,
A. Lee,
R. Laganière,
S. Langerman,
M. Latzel,
W. Lenhart,
D. Lessard,
Z. Li,
G. Liotta,
A. López-Ortiz,
A. Lubiw,
A. Maheshwari,
J. Matousek,
M. McAllister,
H. Meijer,
P. Morin,
J. Morrison,
J. I. Munro,
C. Nicolás,
G. Narasimhan,
L. Narayanan,,
D. Nussbaum,
E. Omana-Pulido,
M. Overmars,
M. Paquette,
A. Pelc,
D. Peleg,
S. Ramaswami,
P. Ramos,
D. Rappaport,
E. Rivera-Campo,
K. Romanik,
T. Roos,
G. Rote,
G. Roth,
C. Shu,
J. Sack,
V. Sacristan,
C. Seara,
J.A. Sellares,
S. Sethia,
T. Shermer,
M. Smid,
J. Snoeyink,
D. Souvaine,
B. Speckmann,
I. Stojmenovic,
J. Szanto,
Y. Tang,
J. Tejel,
G. T. Toussaint,
A. Turki,
J. Urrutia,
J. Vahrenhold,
M. Vargas,
P. Valtr,
A. Vigneron,
L. Vought,
Q. Wang,
A. Whitehead,
S. Wuhrer,
S. Whitesides,
G. Wilfong,
S. Wismath,
D. Wood,
D. Xu,
S. Yu,
J. Zaks,
N. Zeh,
C. Zelle,
B. Zhu
Invited lectures
Date Place and Lecture
Jan 2013 Univ. du Québec en Outaouais, Routing on a variant of the Delaunay Triangulation
Nov 2012 U of Bordeaux (Labri), Routing on a variant of the Delaunay Triangulation
Sept 2012 Invited Speaker, Graph Drawing 2012 (Microsoft), Flips
Sept 2012 Carleton EDC, How an allergy lead to the development of an interesting teaching tool
June 2012 Invited Speaker, ISVD 2012 (Rutgers), On spanning properties of various Delaunay graphs
Apr 2012 Georgia Tech University, Competitive Routing on Plane Graphs.
Nov 2011 Tufts University, Competitive Routing on Plane Graphs.
Nov 2011 Tufts University, Flips in Planar Graphs
Oct 2011 Univ. Poly. de Catalunya, Competitive Routing on Plane Graphs.
Jun 2011 Invited Speaker, ECG 2011 (Madrid), On plane geometric spanners
Nov 2010 U of Bordeaux (Labri), On Bounded Degree Plane Spanners
Nov 2010 U of Bordeaux (Labri), Plane Spanners - A Survey
Sep 2010 Carleton EDC, How an allergy lead to the development of an interesting teaching tool
Sep 2010 Carleton, How to write a successful application
Feb 2010 Carleton, How to write a research proposal
Dec 2009 Carleton EDC, How an allergy lead to the development of an interesting teaching tool
Nov 2009 Dagstuhl, On plane geometric spanners
July 2009 Keynote speaker, Canadian Undergraduate Math Conf., Carleton, Geometric Spanners
May 2009 U. Libre Brussels, Flips
Mar 2009 U of Kaiserslautern, Flips in triangulations
Mar 2009 Invited Speaker, EUROCG 2009, On plane geometric spanners
Oct 2008 U. of Waterloo, Path planning without a map
July 2008 U. Southern Denmark, On Flips in Triangulations
May 2008 Invited Speaker, Ontario Combinatorics Workshop, A review of geometric spanners.
Mar 2008 Queens University, How to get where you want to go without a map?
Feb 2008 Dagstuhl, On Geometric Spanners of Bounded Degree
May 2007 Algorithms Seminar, Université Libre de Bruxelles, Geometric Spanners
Mar 2007 Algorithms Seminar, McGill University, On Geometric Spanners
Oct 2006 Math Society Seminar, Carleton University, Online Routing in Graphs
Feb 2006 INFONET Seminar, Carleton University, Routing in Geometric Graphs
June 2005 Plenary Address at Encuentros de Comp. Geom., Flips in Triangulations
June 2005 Univ. Poly. de Catalunya, Bottleneck Shortest Paths
May 2005 JAIST, Open Problems in Facility Location
Nov 2004 SITE Optical Network Research Centre, Online Routing in Geometric Graphs
July 2004 Dagstuhl, Bottleneck Shortest Path Queries
April 2004 M.I.T, Online Routing in Plane Graphs
Mar 2004 Dagstuhl, Succint Data Structures for Approximating Convex Functions
Jan 2004 Simon Fraser University, Simultaneous Flips in Triangulations
Oct 2003 Dagstuhl, Flips in Triangulations
Oct 2003 Univ. of Eindhoven, Parallel Flips in Triangulations
Oct 2003 Université Libre de Bruxelles, Parallel Flips in Triangulations
June 2003 AMS-RSME special session on CG, Parallel Flips in Triangulations
June 2003 Univ. Poly. de Catalunya, Online routing in geometric graphs
May 2003 Univ. Poly. de Catalunya, Planar Geometric Spanners of Bounded Degree and Low Weight
Mar. 2003 Univ. Poly. de Catalunya, Data Structures for Facility Location
Nov. 2002 Simon Fraser Univ., Online routing in planar graphs
Oct. 2002 NRC, IT Division, On Embedding Planar Graphs
June 2002 MITACS/PIMS (SFU), Facility Location with Constraints
Mar 2002 Dagstuhl, On Max-Clique Trees with Applications
Jan. 2002 Carleton/Ottawa Combinatorics, Guarding Polyhedral Terrains
Oct. 2001 Université du Québec à Hull, Online Routing in Geometric Graphs
Sept 2001 Queens University, Routing in Geometric Graphs
April 2001 Utrecht University, Online Routing in Graphs
Dec. 2000 University of Sydney, Path Planning in Triangulations
Invited Lectures (1993-2000)
Carleton University (2), McGill University (3), Université du Québec
à Hull, Université du Québec à Montréal (2), Middlebury College,
University of Arizona (2), Université du Québec à Trois-Rivières
(4), Universidad Politechnica de Madrid (3), Universidad Politechnica de
Catalunya (2), Simon Fraser University, Université de Montréal,
Centro de Investicacion y de Estudios Avanzados del Instituto Politecnico
Nacional, University of Ottawa.
Contributions to the Scientific Community
Year Position Activity
2012 Editorial Board Journal of Graph Algorithms and Applications
2012 Editorial Board ISRN Discrete Mathematics Journal
2012 Program Committee Encuentros de Geometria Computacional (EGC)
2012 Committee Member FQRNT Evaluation Committee
2012 Committee member Comp Geom: Applications, Practice and Theory (CG:APT)
2012-15 President NSERC Committee on Scholarships and Fellowships
2012-15 Committee member NSERC Committee on Grants and Scholarships (COGS)
2012 Program Committee Analysis of Algorithms (A of A), Montreal
2011 Program Committee Algorithms and Data Structures Symposium (WADS), NY
2011-13 Associate Editor The Visual Computer, Springer Verlag
2011 Program Committee ACM Symp. on Comp. Geom (SoCG), Paris
2011 Program Committee Int. Conf. Dist. Comp. for Sensor Networks (DCOSS)
2011 Program Committee Canadian Conf. on Comp. Geom (CCCG), PEI
2010 Board Member Center for Graduate Education, JAIST
2010 Committee Member NRAS Research Team Evaluation Committee in BC
2010 Committee Member Mitacs Elevate
2010 Committee Member FQRNT Evaluation Committee
2010 Program Committee ALGOSENSORS
2010 Program Committee Canadian Conf. on Comp. Geom (CCCG), Winnipeg
2009 Program Committee Int. Conf. Dist. Comp. for Sensor Networks (DCOSS)
2009 Program Committee Canadian Conf. on Comp. Geom (CCCG), Vancouver
2008 Program Committee Canadian Conf. on Comp. Geom (CCCG), Montréal
2008 Committee Member FQRNT Evaluation Committee
2007 Program and Conference Chair Canadian Conf. on Comp. Geom (CCCG)
2007 Program Committee AdHocNow, Mexico
2007 Committee Member FQRNT Evaluation Committee
2007 Program Committee Int. Symp on Algorithms and Computation
2007 Program Committee IEEE Wireless Comm. and Networking
2006 Program Committee AdHocNow, Canada
2006 Program Committee CATS, Australia
2006 Committee Member FQRNT Evaluation Committee
2006 Editor Computational Geometry: Theory and Appl., Special Issue
2005 Co-organizer Workshop on Computational Geometry, Gatineau
2005 Program Committee AdHocNow, Mexico
2005 Editor Algorithmica Special Issue with P. Morin
2005 Editor Theory of Computing Systems, Special Issue
2005 Committee Member FQRNT Evaluation Committee
2005 Editor Computational Geometry: Theory and Appl., Special Issue
2005 Program Committee Canadian Conference on Comp. Geom
2005 Organizing Committee Canadian Conference on Comp. Geom
2004 Organizing Committee Canadian Conference on Comp. Geom
2004 Program Committee 28th Australasian Computer Science Conference
2004 Committee Member FQRNT Centre of Excellence Evaluation Committee
2003 Committee Member FQRNT Centre of Excellence Evaluation Committee
2003 Organizing Committee Canadian Conference on Comp. Geom, Halifax
2003 Program Committee International Symp. on Algorithms and Computation
2003 Program Committee ACM Symp. on Comp. Geom, Program Committee
2003 Program Committee 27th Australasian Computer Science Conference
2003 Co-organizer Workshop on Geometric Data Structures, Eindhoven
2002 Program and Conf. Chair Int. Symp. on Alg. and Computation
2002 Editor Proceedings for ISAAC, with P. Morin
2002 Co-organizer Workshop on Facility Location, Vancouver
2002 Co-organizer Workshop on Geometric Networks, Utrecht
2001 Program Committee Int. Symp. on Algorithms and Computation
2000 Co-organizer Workshop on Applied Geometric Computing, McGill
2000 Program Committee Canadian Conf on Comp Geom
1999 Program Committee Canadian Conf on Comp Geom
1999 Co-organizer