Past Events

» Complex Systems Computation Group CoSCo

Past CoSCo Events

2009

 12.12.2009  Tommi Mononen defends his PhD thesis at a public examination. The opponent is Prof. Ioan Tabus (Technical University of Tampere).
Dissertation at e-thesis
 30.11.2009  Petri Kontkanen defends his PhD thesis at a public examination. The opponent is Prof. Kenji Yamanishi (University of Tokyo).
Dissertation at e-thesis
 5.11.2009  Teemu Roos receives the 2009 Cor Baayen Award.
Cor Baayen Award
 16.9.2009  The ICANN-09 Best Student Paper Award is presented to Jukka Perkiö for his paper "Modelling image complexity by ICA, with application to content-based image retrieval" (with Aapo Hyvärinen)
ICANN-09
 28.6.-3.7.2009  Jorma Rissanen receives the 2009 IEEE Claude E. Shannon Award and gives the Shannon Lecture at ISIT 2009.
ISIT 2009
 10.-12.6.2009  Teemu Roos presents the paper "Sparse Markov source estimation via transformed Lasso" at the IEEE Information Theory Workshop, Volos, Greece.
ITW 2009
 30.5.2009  Tomi Silander defends his PhD thesis "The Most Probable Bayesian Network and Beyond" at 10 o'clock. University Main Building, Auditorium XII.
dissertation at E-Thesis
 16.-18.4.2009  Tomi Silander presents a poster on "Locally minimax optimal predictive modeling with Bayesian networks" at the 12th International Conference on Artificial Intelligence and Statistics (AISTATS 2009).
AISTATS 2009
 19.3.2009  Jorma Rissanen gives a talk on "Optimal Estimation" at the Department of Computer Science, University of Helsinki.
abstract and details
 8.2.-13.2.2009  Teemu Roos gives an invited talk on "Estimating sparse models from multivariate discrete data via transformed Lasso" at the 2009 Information Theory and Applications Workshop, San Diego.
ITA 2009

2008

 20.11.2008  The Finnish Association for Mathematics, Physics and Computer Science awards Ville Tuulos for the Best MSc Thesis of the Year.
Press release (in Finnish)
demonstration of Aino search engine
 17.-19.9.2008  Two CoSCo papers presented at the 4th European Workshop on Probabilistic Graphical Models (PGM 2008), Hirtshals, Denmark.
PGM 2008
 14.-15.7.2008  Two CoSCo papers presented at the Information Theory and Statistical Learning Conference, Las Vegas.
ITSL-08
 9.-12.7.2008  The Uncertainty in Artificial Intelligence Conference in Helsinki (Programme Chairs: D. McAllister and P. Myllymäki).
UAI-08
MDL Workshop
 5.-9.5.2008  Two CoSCo papers presented at the IEEE Information Theory Workshop.
ITW-08
 27.1.-1.2.2008  Teemu Roos gives an invited talk on "Bayesian Network Structure Learning using Factorized NML Universal Models" at ITA-08.
ITA-08

2007

 1.10.2007  A book by J. Scheible and V. Tuulos, "Mobile Python: Rapid Prototyping of Applications on the Mobile Platform" (Wiley) appears.
Book web-page
 3.-5.7.2007  H. Wettig, P. Kontkanen and P. Myllymäki receive an Outstanding Paper Award for "Calculating the Normalized Maximum Likelihood Distribution for Bayesian Forests" at IADIS-07.
IADIS/ISA-07
 9.6.2007  Teemu Roos's Ph.D. thesis defence: Statistical and Information-Theoretic Methods for Data Analysis.
event info
 21.3.-24.3.2007  Petri Myllymäki presents the paper "MDL Histogram Density Estimation" at AISTATS-07.
AISTATS 2007
 29.1.-2.2.2007  Jorma Rissanen gives an invited talk on "Conditional NML Universal Models" at ITA-07.
ITA 2007

2006

 6.10.2006  Computer-Assisted Stemmatology Challenge announced.
Challenge page
 28.8.-2.9.2006  Teemu Roos presents the paper "A Compression-Based Method for Stemmatic Analysis" at ECAI-06.
ECAI 2006
 6.-8.7.2006  International Workshop on Intelligent Information Access at the Marina Congress Center, Helsinki, Finland.
IIIA 2006
 3.6.2006  Petri Kontkanen presents the paper "Minimax-optimal histogram estimation" at the 8th Valencia Meeting on Bayesian Statistics
ISBA 2006
 13-17.3.2006  Jorma Rissanen gives a keynote talk at the IEEE Information Theory Workshop.
ITW 2006
 3.2.2006  Jorma Rissanen receives the Kolmogorov medal and gives the 4th Annual Kolmogorov Lecture at Royal Holloway, Univ. London.
Kolmogorov Lecture

2005

 16.12.2005  Cosco moves from HTC Ruoholahti to the Kumpula campus.
Kumpula Campus
 10.12.2005  Tuomas Lepola presents a paper on his winning entry in the Inferring Relevance from Eye Movements Challenge 2005 (Competition 2) at a NIPS workshop.
Challenge NIPS Workshop
 5-7.12.2005  Teemu Roos presents the paper "Generalization to Unseen Cases" at NIPS-05
NIPS-05
 17.11.2005  B-course software used as the main tool in language technology PhD thesis. Wanjiku Ng'ang'a (Institute for Asian and African Studies, University of Helsinki) gave his dissertation on "Word Sense Disambiguation of Swahili : Extending Swahili Language Technology with Machine Learning"
Institute for Asian and African Studies
 25.10.2005  Roos, Grünwald, Myllymäki and Tirri win the best paper award at BNAIC-05.
BNAIC-05
 19.-22.9.2005  Wray Buntine gives an invited talk on ALVIS at 2005 IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology
WI-IAT'05
 30.7.-5.8.2005  Petri Kontkanen presents the paper "A Fast Normalized Maximum Likelihood Algorithm for Multinomial Data" at IJCAI-05
IJCAI-05
 6-8.1.2005  Teemu Roos presents the paper "On the Behavior of MDL Denoising" at AISTATS-05
AISTATS-05

2004

 1-4.11.2004  Wray Buntine gives an invited talk "Intelligent Open Source Search" at ICDM-04
ICDM-04
 20-29.9.2004  Wray Buntine gives an invited talk on "Automatic Programming for Learning" at ILP 2004
ILP 2004
 20-24.9.2004  Professor Henry Tirri was selected as a Program Co-chair of the 2004 IEEE/WIC/ACM International Conference on Web Intelligence (WI 2004)
WI2004
 10-13.9.2004  Professor Henry Tirri gives a Keynote Talk on "Networked: The New Science of Collaborative Giftedness" at ECHA'04
ECHA'04

2003

 7.11.2003  Professor Henry Tirri gives a talk "Needle from a Yottabyte - how does a search engine work?" at TIEDE03 lecture series (Heureka)
TIEDE03 events
 15.10.2003  Wray Buntine gives an invited talk "Intelligent Open Source Search" at IS-03 conference (Ljubjana, Slovenia) INFORMATION SOCIETY 2003
IS-03
 7.10.2003  Professor Henry Tirri will give an invited talk "Predictive probability models: A unified approach to Mobile device positioning" at International Symposium on Location Based Systems (Hong Kong)
International Symposium on Location Based Systems
 23.9.2003  Professor Henry Tirri gives a talk "On Future Search Engine Technologies" at the FENIX Tehnology Programme seminar
Seminar programme
 9-15.8.2003  Hannes Wettig presents the paper "Supervised Learning of Bayesian Network Parameters Made Easy" at IJCAI-03 conference (Acapulco, Mexico)
IJCAI-03
CoSCo fall 2003 Seminar Program
 9-11.7.2003  Jaakko Kurhila presents the paper "Evaluating the Role of a Shared Document-based Annotation Tool in Learner-centered Collaborative Learning" at ICALT 2003 conference (Athens, Greece)
ICALT 2003
 30.6.-2.7.2003  Jaakko Kurhila presents the paper "Peer-To-Peer Learning with Open-Ended Writable Web" at ITiCSE 2003 conference (Thessaloniki, Greece)
ITiCSE 2003
 8.5.2003  Professor Henry Tirri gives a talk on Stephen Wolfram's book "A New Kind of Science" at the Finnish Society for Natural philosophy
Book: "A New Kind of Science"
 21.4.2003  Petri Nokelainen presents the paper "Gardner's Theory Applied to Model a Self-Rated Intelligence-Profile" at AERA 2003 conference (Chicago, USA)
AERA 2003
 21.4.2003  Petri Nokelainen presents the paper "Advanced methods for analyzing cross-cultural data" at AERA 2003 conference (Chicago, USA)
AERA 2003
 28-30.4.2003  Miikka Miettinen presents the paper "EDUCOSM - Personalized Writable Web for Learning Communities" at the International Conference on Information Technology: Coding and Computing (Las Vegas, USA, April 2003).
ITCC 2003
 15-16.4.2003  Professor Henry Tirri gives a keynote talk "Information Search, Personalization and Privacy" at the 1st International Workshop on Wireless Security Technologies (London, UK).
IWWST'03
 2.4.2003  Professor Henry Tirri gives an invited talk "The Future of Information Search" at Octel Technology Forum
Octel Technology Forum
 24-29.3.2003  Petri Nokelainen presents the paper "The role of inservice teachers' motivation, learning strategy and social ability profiles in CSCL" at the SITE 2003 conference (Albuquergue, USA, March 2003).
SITE 2003
 13.3.2003  CoSCo has announced an experimental step towards E-government - a service that allows users to compare their own voting behavior to that of the Finnish Parliament members during 1999-2002.
"Parliament member clustering engine"
 18.2-19.2.2003  ALVIS project (FP6 STREP) planning meeting at HIIT
Next Generation Information Search
 27-31.1.2003  Hannes Wettig presents the paper "Bayesian Analysis of Online Newspaper Log Data" at the 2003 International Symposium on Applications and the Internet(Orlando, USA, January 2003).
SAINT 2003
 28.1.2003  Professor Henry Tirri gives talk "Adaptive modeling of Internet users" at the concluding seminar of USIX technology programme
USIX 2003
 28.1.2003  Miikka Miettinen gives talk "User Profiling and Visualization in www-based learning environments" at the concluding seminar of USIX technology programme
USIX 2003
 21.1.2003  Professor Henry Tirri gives invited talk "Computational World" at Europe 2020 seminar arranged by Finnish Society for Information Services
 15.1.2003  Professor Henry Tirri gives an invited talk "Personalized Adaptive Interfaces" at Media and Everyday Life seminar arranged by StoraEnso and AlmaMedia
 12.1.2003  Professor Henry Tirri gives talk "Individual theory - Mathematics of Personalization in Computer Networks" at Finnish Science Days
Tieteen päivät
 3-6.1.2003  Petri Myllymäki presents the paper "Efficient Computation of Stochastic Complexity" at the Ninth International Workshop on Artificial Intelligence and Statistics (Key West, USA, January 2003).
AISTATS 2003
 3-6.1.2003  Sami Perttu presents the paper "Is Multinomial PCA Multi-faceted Clustering or Dimensionality Reduction?" at the Ninth International Workshop on Artificial Intelligence and Statistics (Key West, USA, January 2003).
AISTATS 2003

2002

 10-12.12.2002  Wray Buntine coauthored paper "Automatic Derivation of Statistical Algorithms: The EM Family and Beyond" is presented by Alex Gray at Neural Information Processing Systems (NIPS), Vancouver, Canada.
NIPS 2002
 3.-6.12.2002  Jaakko Kurhila presents the paper "Enhancing the Sense of Other Learners in Student-Centered Web-Based Education" at International Conference on Computers in Education, Auckland, New Zealand.
ICCE2002
 20-25.10.2002  Jorma Rissanen gives an invited talk "Kolmogorov's structure function for probability models" at IEEE Information Theory Workshop, Bangalore, India.
IEEE Information Theory Workshop
 21-22.10.2002  Wray Buntine presents the paper "Building and maintaining Web taxonomies" at XML Finland seminar, Helsinki, Finland.
XML 2002
 15.-19.10.2002  Jaakko Kurhila presents the paper "Use of Social Navigation Features in Collaborative E-Learning" at E-Learn 2002 Conference, Montreal, Canada.
E-Learn 2002
 2.9.2002  Professor Henry Tirri is an external reviewer for Qusay Mahmoud's PhD works at Middlesex University, London, England.
Middlesex University
 19-23.8.2002  Wray Buntine presents the paper "Variational Extensions to EM and Multinomial PCA" at the 13th European Conference on Machine Learning, Helsinki, Finland.
ECML-2002
 29.6.2002  Teemu Roos receives the Huygens scholarship for a 5 month visit to the CWI institute in Amsterdam, the Netherlands, in the Fall 2002.
CWI
 29.6.2002  Petri Nokelainen presents the paper "A Tool for Real Time On-Line Collaboration in Web-Based Learning" at the World Conference on Educational Multimedia, Hypermedia & Telecommunications, Denver, Colorado, USA
ED-MEDIA2002
 7.6.2002  Jaakko Kurhila presents the paper "Dynamic Profiling in a Real-Time Collaborative Learning Environment" at the Intelligent Tutoring Systems Conference, Biarritz, France
ITS2002
 5.6.2002  Peter Grunwald presents the paper "Supervised Posterior Distributions" at the Seventh Valencia International Meeting on Bayesian Statistics
Valencia International Meetings on Bayesian Statistics
 29.5.2002  Jaakko Kurhila presents the paper "EDUCO - A Collaborative Learning Environment Based on Social Navigation" at 2nd International Conference on Adaptive Hypermedia and Adaptive Web Based Systems, Malaga, Spain
AH2002
 1-4.5.2002  Petri Nokelainen presents the paper "Optimizing and profiling users online with Bayesian probabilistic modeling" at Networked Learning in a Global Environment, Berlin, Germany
NL2002
 20.4.2002  Professor Henry Tirri gives keynote talk "ICT as a Tool of Transformation" at Learningspace Workshop, Cambridge, United Kingdom
Learningspace project
 18.4.2002  Professor Henry Tirri gives keynote talk "Emergent learning" (in Finnish) at ITK2002, Hämeenlinna, Finland
ITK2002
 16.4.2002  Professor Henry Tirri gives invited talk "The possibilities and limits of network-based positioning" at Mobile Expo 2002, Helsinki, Finland
Mobile Expo 02
 8-15.4.2002  Professor Paul Vitanyi visits CoSCo and gives a graduate level course on Kolmogorov complexity
Paul Vitanyi's homepage
 1-5.4.2002  Petri Nokelainen presents the paper "Bayesian Model-based Visualization of Growth-oriented Atmosphere" at American Educational Association Annual meeting, New Orleans, Louisiana, USA
AERA 2002
 18-23.3.2002  Miikka Miettinen presents the paper "Adaptive Profiling Tool for Teacher Education" at SITE 2002, Nashville, Tennesee, USA
SITE 2002
 1.2.2002  Dr. Wray Buntine joins CoSCo
 16-18.1.2002  B-Course and other CoSCo-work is demonstrated at MaDaMe Interim seminar
Conference homepage
 3.1.2002  New CoSCo-related book: "Modeling Individual and Organizational Prerequisites of Professional Growth" by P.Ruohotie, P.Nokelainen, H.Tirri and T.Silander

2001

 21.12.2001  Professor Henry Tirri gives an invited talk "Adaptation in Complex Systems" at Symposium on Complex Systems, Espoo, Finland
 27.11.2001  HTC Grand Opening Party
 24.10.2001  Hiit Grand Opening Party!
 25.9.2001  Professor Henry Tirri gives a talk at the ARS 01 opening
ARS 01 at Kiasma
 17.9.2001  CoSCo moves to HTC
HTC Finland
 10.9.2001  Tomi Silander scores second place in KDD Cup 2001!
KDD Cup 2001

 

University of Helsinki | Department of Computer Science | Helsinki Institute for Information Technology
cosco@hiit.fi