Teemu Roos: List of Publications |
Unpublished papers
- T. Roos and A. Oulasvirta, (2011).
An extended framework for measuring the
information capacity of the human motor system, unpublished manuscript,
arXiv:1102.5225
R code
Books
- J. Rissanen, P. Myllymäki, T. Roos, I. Tabus, and K. Yamanishi (editors), (2011).
Proceedings of the Fourth
Workshop on Information Theoretic Methods in Science and Engineering (WITMSE-2011),
Series of Publications C, Report C-2011-45, Deparment of Computer Science,
University of Helsinki.
- P. Myllymäki, T. Roos, and T. Jaakkola (editors), (2010). Proceedings of the Fifth European Workshop on Probabilistic Graphical Models (PGM-2010), HIIT Publications 2010-2.
Refereed Journal Papers
- A. Carvalho, T. Roos, A. Oliveira, and
P. Myllymäki, (2011). Discriminative learning of Bayesian
networks via factorized conditional log-likelihood,
Journal of Machine
Learning Research
12(Jul):2181–2210.
- T. Silander, T. Roos, and P. Myllymäki, (2010).
Learning locally minimax optimal Bayesian networks,
International Journal of Approximate Reasoning (Special Issue on Selected Papers
from PGM-08)
51(5):544–557.
preprint
- J. Rissanen, T. Roos, and P. Myllymäki, (2010).
Model selection by sequentially normalized least squares,
Journal
of Multivariate Analysis 101(4):839–849.
preprint
| R code
- T. Roos, P. Myllymäki, and J. Rissanen, (2009).
MDL denoising revisited,
IEEE
Trans. Signal Processing, 57(9):3347–3360.
preprint
| supplementary material
| C code
- T. Roos and T. Heikkilä, (2009).
Evaluating methods for
computer-assisted stemmatology using artificial benchmark
data sets,
Literary and
Linguistic Computing, 24(4):417–433, doi:10.1093/llc/fqp002.
data-sets
- T. Roos, H. Wettig, P. Grünwald,
P. Myllymäki, and H. Tirri, (2005).
On discriminative Bayesian network classifiers
and logistic regression,
Machine Learning 59(3):267–296.
- T. Roos, P. Myllymäki, and H. Tirri, (2002).
A statistical modeling approach to location estimation,
IEEE Trans. Mobile
Computing 1(1):59–69.
- T. Roos, P. Myllymäki, H. Tirri,
P. Misikangas, and J. Sievänen, (2002).
A probabilistic approach to WLAN user location estimation,
Int.
Journal of Wireless Information Networks 9(3):155–164.
Ekahau Inc.
Refereed Book Chapters
- P. Myllymäki, T. Roos, T. Silander, P. Kontkanen and H. Tirri,
(2008).
Factorized NML models,
in Festschrift in Honor of Jorma Rissanen on the Occasion of
his 75th Birthday, edited by
P. Grünwald, P. Myllymäki,
I. Tabus,
M. Weinberger, and B. Yu.
- P. Kontkanen, P. Myllymäki, T. Roos, H. Tirri, K. Valtonen,
H. Wettig, (2004).
Probabilistic
methods for location estimation in wireless networks,
Chapter 11 in Emerging Location Aware Broadband Wireless Adhoc
Networks, edited by R. Ganesh, S. Kota, K. Pahlavan and
R. Agustí. Kluwer Academic Publishers.
Refereed Conference and Workshop Papers
- T. Roos and Y. Zou, (2011).
Analysis of Textual Variation by Latent Tree Structures, to
appear in Proc. IEEE International Conference on Data Mining
(ICDM-2011), Vancouver.
- T. Pulkkinen, T. Roos, and P. Myllymäki, (2011).
Semi-supervised learning for WLAN
positioning,
in Proc. International Conference on Artificial Neural
Networks (ICANN-2011),
Lecture Notes in Computer Science 6791–6792, Springer,
pp. 355–362.
- P.-H. Lai, T. Roos, and J. O'Sullivan, (2010).
MDL hierarchical clustering for stemmatology,
in Proc. 2010 IEEE International Symposium on Information
Theory (ISIT-2010), IEEE
Press, pp. 1403–1407.
- T. Merivuori and T. Roos, (2009).
Some observations on the applicability of normalized
compression distance to stemmatology,
in Proc. 2nd Workshop on Information Theoretic
Methods in Science and Engineering (WITMSE-09).
- T. Silander, T. Roos, and P. Myllymäki, (2009).
Locally
minimax optimal predictive modeling with Bayesian networks, in
Proc. 12th International Conference on Artificial
Intelligence and Statistics
(AISTATS-09).
- T. Roos and B. Yu, (2009). Sparse Markov
source estimation via transformed Lasso, in Proc. IEEE
Information Theory Workshop 2009
(ITW-09), IEEE Press,
pp. 241–245.
- T. Silander, T. Roos, P. Kontkanen, and P. Myllymäki, (2008).
Factorized NML criterion for learning
Bayesian network structures, in Proc. 4th European Workshop on
Probabilistic Graphical Models
(PGM-08).
slides
- T. Roos, (2008). Monte Carlo estimation of
minimax regret with an application to MDL model selection,
in Proc. IEEE Information Theory Workshop 2008
(ITW-08),
IEEE Press.
- T. Roos, P. Grüwald, P. Myllymäki,
and H. Tirri, (2006).
Generalization to unseen cases,
in Advances in Neural Information Processing Systems 18
(NIPS-05), pp. 1129-1136.
- T. Roos, T. Heikkilä, and
P. Myllymäki, (2006). A compression-based method for stemmatic
analysis, in Proc. 17th European Conference on Artificial
Intelligence (ECAI-06),
pp. 805–806.
extended version
| challenge
- T. Roos, P. Grüwald, P. Myllymäki,
and H. Tirri, (2005).
Generalization to unseen cases,
in Proc. 17th Belgian–Dutch Conference on Artificial
Intelligence (BNAIC-05), pp. 194–201.
Best paper award.
- T. Roos, P. Myllymäki, and H. Tirri, (2005).
On the behavior of MDL denoising,
in Proc. 10th International Workshop on Artificial Intelligence
and Statistics
(AISTATS-05),
pp. 309-316. Erratum: Caption of Fig.4 should have
sigma=5.0 instead of sigma=10.0.
- H. Wettig, P. Grünwald, T. Roos, P. Myllymäki, and H. Tirri, (2003).
When discriminative learning of Bayesian
network parameters is easy,
in Proc. 18th International Conference on Artificial Intelligence
(IJCAI-03), pp. 491-498.
- H.Wettig, P. Grünwald, T.Roos, P. Myllymäki, H.Tirri,
(2002).
Supervised naive
Bayes parameters, in STeP 2002 — Intelligence,
The Art of Natural and Artificial: Proc. 10th Finnish
Artificial Intelligence Conference,
edited by P. Ala-Siuru and S. Kaski.
Finnish Artificial Intelligence Society, pp. 72–83.
- H. Wettig, P. Grünwald, T. Roos, P. Myllymäki, and H. Tirri, (2002).
Supervised learning of Bayesian
network parameters made easy, in Proc.
Annual Machine Learning Conference of Belgium and the Netherlands
(Benelearn-02).
- P. Myllymäki, T. Roos, H. Tirri, P. Misikangas, and
J. Sievänen, (2001).
A probabilistic approach to WLAN user location estimation,
in Proc. 3rd IEEE Workshop on Wireless Local Areas Networks
IEEE Press.
Other Publications (Invited/Unrefereed Papers, Theses, etc.)
- T. Roos,
(2011). Yksinkertainen on kaunista:
Okkamin partaveitsi tilastollisessa mallinnuksessa,
Tietojenkäsittelytiede 32, 48–63.
- T. Roos, (2011). Introduction to
Information-Theoretic Modeling, lecture notes, 33 pages.
- T. Roos, (2010).
Terveisiä
huippuyliopistoista, Tietojenkäsittelytiede
30, pp. 7–12.
- D.F. Schmidt and T. Roos, (2010).
On the consistency of sequentially
normalized least squares,
to appear as an invited paper (extended abstract) in
Proc. 3rd Workshop on Information Theoretic Methods
in Science and Engineering
(WITMSE-10),
Tampere International Center for Signal Processing.
- T. Roos and B. Yu, (2009).
Estimating sparse
models from multivariate discrete data via transformed Lasso,
invited paper in Proc. 2009 Information Theory and Applications
Workshop
(ITA-09),
IEEE Press.
- T. Roos and J. Rissanen, (2008).
On sequentially normalized maximum likelihood models,
invited paper in Proc. 1st
Workshop on Information Theoretic Methods in Science and Engineering
(WITMSE-08),
Tampere International Center for Signal Processing.
slides |
R code
- T. Roos, T. Silander, P. Kontkanen,
and P. Myllymäki, (2008).
Bayesian network structure learning using
factorized NML universal models, invited paper in Proc.
2008 Information Theory and Applications Workshop
(ITA-08),
IEEE Press.
- J. Rissanen, P. Grünwald, J. Heikkonen,
P. Myllymäki, T. Roos,
and J. Rousu, (2007).
Editorial: information
theoretic methods for
bioinformatics,
EURASIP Journal on Bioinformatics and Systems Biology.
papers
- J. Rissanen, and T. Roos, (2007).
Conditional NML universal models,
invited paper
in Proc. 2007 Information Theory and Applications Workshop
(ITA-07),
IEEE Press,
pp. 337–341.
- T. Roos, (2007).
Statistical and Information-Theoretic
Methods for Data Analysis, Ph.D. dissertation (summary
part), Department of Computer Science, University of Helsinki.
Classification Society Distinguished Dissertation Award Shortlist.
abstract /
tiivistelmä
- T. Roos, T. Heikkilä, R. Cilibrasi, P. Myllymäki, (2005).
Compression-based
stemmatology: a study of the Legend of St. Henry of Finland,
Technical report HIIT-2005-3, Helsinki Institute for Information
Technology HIIT.
- P. Kontkanen, P. Myllymäki, T. Roos, H. Tirri,
K. Valtonen, H. Wettig, (2004).
Topics in
probabilistic location estimation in wireless networks,
invited paper in Proc. 15th IEEE Symposium on Personal, Indoor and
Mobile Radio Communications, IEEE Press.
- T. Roos, (2004). MDL regression and
denoising, technical note, unpublished.
- H. Wettig, P. Grünwald, T. Roos, P. Myllymäki,
H. Tirri, (2002).
On
supervised learning of Bayesian network parameters,
Technical Report HIIT-2002-1, Helsinki Institute for Information
Technology HIIT.
- T. Tonteri, (2001). A Statistical Modeling Approach to Location Estimation. Master's Thesis, Department. of Computer Science, University of Helsinki, May 2001.
Patents
- US Patent 7209752 (April 24, 2007). Error estimate concerning a
target device's location operable to move in a wireless environment.
- US Patent 7228136 (June 5, 2007). Location estimation in wireless telecommunication networks.

