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University of Helsinki Department of Computer Science
 

Annual report 2007

Publications 2007

Books

Rissanen, J: Information and complexity in statistical modeling / Jorma Rissanen. - New York : Springer, cop. 2007. - viii, 142 s. : kuv. - (Information science, statistics)

Scheible, J.; Tuulos, V.:Mobile Python: Rapid Prototyping of Applications on the Mobile Platform. Wiley, 2007.

Peer-reviewed articles in journals

Arkin, E. M. ; Mitchell, J. S. B. ; Polishchuk, V: Two new classes of Hamiltonian graphs (extended abstract) // Electronic Notes in Discrete Mathematics. - Amsterdam : Elsevier. 29 (2007), s. 565-569

Bingham, Ella ; Kabán, Ata ; Fortelius, M: The aspect Bernoulli model // Pattern analysis & applications. - London : Springer. (2007), doi:10.1007/s10044-007-0096-

Dasgupta, A.; Das,G.; Mannila, H: A Random Walk Approach to Sampling Hidden Databases. In Proceedings of the 2007 ACM SIGMOD International Conference on Management of Data (SIGMOD 2007), pp. 629-640.

Ferragina, Paolo ; Manzini, Giovanni ; Mäkinen, Veli ; Navarro, G: Compressed representations of sequences and full-text indexes // ACM transactions on algorithms. - New York , NY : Association for Computing Machinery. 3 (2007) : 2, Art. 20

Fredriksson, Kimmo ; Mäkinen, Veli ; Navarro, G: Rotation and lighting invariant template matching // Information and computation. - San Diego (CA) : Academic Press. 205 (2007) : 7, s. 1096-1113

Gionis, A.; Mannila, H.; Tsaparas, P: Clustering Aggregation (long version). ACM Transactions on Knowledge Discovery from Data, 1, 1 (2007).

Gionis, A; Mannila, H.; Mielikäinen, T.; Tsaparas, P: Assessing Data Mining Results via Swap Randomization. ACM Transactions on Knowledge Discovery from ata (TKDD), Volume 1 , Issue 3 (December 2007) Article No. 14.

Haiminen, N. ; Mannila, H: Discovering isochores by least-squares optimal segmentation // Gene. - Amsterdam : Elsevier. 394 (2007), s. 53-60

Haiminen, N. ; Gionis, A. ; Laasonen, K: Algorithms for unimodal segmentation with applications to unimodality detection // Knowledge and information systems. - Singapore : Springer-Verlag Singapore Pte. b 14 (2008) : 1, s. 39-57

Haiminen, N. ; Mannila, H: Discovering isochores by least-squares optimal segmentation // Gene. - Amsterdam : Elsevier. 394 (2007), s. 53-60

Haiminen, N. ; Mannila, H. ; Terzi, E: Comparing segmentations by applying randomization techniques // BMC bioinformatics. - London : BioMed Central. 171 (2007) : 8, 8 s.

Heikinheimo, H. ; Fortelius, Mel ; Eronen, J. ; Mannila, H: Biogeography of European land mammals shows environmentally distinct and spatially coherent clusters // Journal of biogeography. - Oxford : Blackwell. 34 (2007), s. 1053-1064

Henriksson, Riikka ; Kauppinen, T: Ontologioilla paikkatietojen sisältö hallintaan // Positio. - Helsinki : Maanmittaushallitus. Paikkatietokeskus. 2007:1, 2 s.

Hinneburg, A.; Mannila, H.; Kaislaniemi, S.; Nevalainen, T.; Raumolin-Brunberg, H: How to Handle Small Samples: Bootstrap and Bayesian Methods in the Analysis of Linguistic Change. Literary and Linguistic Computing 22, 2 (June 2007) 137-150; doi: 10.1093/llc/fqm006.

Hyvärinen, A: Connections between score matching, contrastive divergence, and pseudolikelihood for continuous-valued variables // IEEE transactions on neural networks. - New York (NY) : IEEE. 18 (2007) : 5, s. 1529-1531

Hyvärinen, A: Some extensions of score matching // Computational statistics & data analysis. - Amsterdam : Elsevier North-Holland. 51 (2007) : 5, s. 2499-2512

Hyvärinen, Aapo ; Köster, U: Complex cell pooling and the statistics of natural images // Network. - London : Institute of Physics . 18 (2007) : 2, s. 81 - 100

Hyvönen, E. ; Seppälä, Katri ; Viljanen, Kim ; Frosterus, M: Yleinen suomalainen ontologia YSO // Tietolinja. - Helsinki : Tieteellisten kirjastojen atk-yksikkö. 2007: 1, 9 s.

Hyvönen, E. ; Viljanen, Kim ; Suominen, Osma ; Hukka, E: HealthFinland // Technology and health care. - Amsterdam : Elsevier. 15 (2007) : 5, s. 325

Hyvönen, S.; Leino, A.; Salmenkivi, M: Multivariate Analysis of Finnish Dialect Data – An Overview of Lexical Variation. Literary and Linguistic Computing 22: 271-290.

Kaski,P.; Östergård, P. R. J: There exists no symmetric configuration with 33 points and line size 6 // The Australasian journal of combinatorics. - Queensland , Australia : Dept. of Mathematics, University of Queensland . 38 (2007), s. 273-277

Kontkanen, P. ; Myllymäki, P: A linear-time algorithm for computing the multinomial stochastic complexity // Information processing letters. - Amsterdam : Elsevier. 103 (2007) : 6, s. 227-233

Kontkanen, P. ; Wettig, Hannes ; Myllymäki, P: NML computation algorithms for tree-structured multinomial Bayesian networks // EURASIP Journal on Bioinformatics and Systems Biology. - New York , NY : Hindawi Pub. Corp. 2007, Art. 90947

Krozel, J. ; Mitchell, J. S. B. ; Polishchuk, V. ; Prete, J: Maximum flow rates for capacity estimation in level flight with convective weather constraints // Air traffic control quarterly. - New York , N.Y : John Wiley & Sons. 15 (2007) : 3, 26 s.

Kurhila, J. ; Miettinen, M. ; Nokelainen, P. ; Tirri, H: Educo // Journal of interactive learning research. - Charlottesville (VA) : Association for the Advancement of Computing in Education. 18 (2007) : 1, s. 65-83

Kutvonen, L.; Metso, J. ; Ruohomaa, S: From trading to eCommunity management // Information systems frontiers. - Dordrecht , Netherlands : Kluwer Academic Publishers. 9 (2007), s. 181-194

Kutvonen, L.; Ruokolainen, T. ; Metso, J: Interoperability middleware for federated business services in web-Pilarcos // International journal of enterprise information systems. - Hershey , Pa : Idea Group Pub. 3 (2007) : 1, s. 1-21

Kärkkäinen, J: Fast BWT in Small Space by Blockwise Suffix Sorting. Theoretical Computer Science, 387 (3), pp. 249-257, 2007.

Landwehr, N. ; Mielikäinen, T. ; Eronen, L. ; Toivonen, H. ; Mannila, H: Constrained hidden Markov models for population-based haplotyping // BMC bioinformatics. - London : BioMed Central. 8 (2007) : 2, 9 s.

Leino, A: Peruskartalta kielioppiin. Virittäjä 1/2007, verkkolehti.

Lemström, K. ; Pienimäki, A: On comparing edit distance and geometric frameworks in content-based retrieval of symbolically encoded polyphonic music // Musicae scientiae. - Lie`ge : European Society for the Cognitive Sciences of Music. 4A (2007), s. 135-152

Miettinen, M. ; Oulasvirta, A: Predicting time-sharing in mobile interaction // User modelling and user-adapted interaction. - Dordrecht : Kluwer Academic Publishers. 17 (2007) : 5, s. 475-510

Mäkinen, V: Peak alignment using restricted edit distances // Biomolecular engineering. - Amsterdam : Elsevier. 24 (2007) : 3, s. 337-342

Mäkinen, V.; Navarro, G: Rank and select revisited and extended // Theoretical computer science. - Amsterdam : Elsevier. 387 (2007) : 3, s. 332-347

Navarro, G. ; Mäkinen, V: Compressed full-text indexes // ACM computing surveys. - New York (NY) : ACM. 39 (2007) : 1, Art. 2

Nokelainen, P. ; Silander, T. ; Ruohotie, P. ; Tirri, H: Investigating the number of non-linear and multi-modal relationships between observed variables measuring growth-oriented atmosphere // Quality & quantity. 41 (2007) : 6, s. 869-890

Norta, A. ; Grefen, P: Discovering patterns for inter-organizational business process collaboration // International journal of cooperative information systems. - Singapore : World Scientific Publishing Company ISSN 0218-8430. 16 (2007) : 3-4, s. 507-544

Soikkeli, J.; Lukk, M.; Nummela, P.; Virolainen, S.; Jahkola, T.; Katainen, R.; Harju, L.; Ukkonen, E.; Saksela, O.; Hölttä, E: Systematic search for the best gene expression markers for melanoma micrometastasis detection. Journal of Pathology 213, 2 (2007), 180-189.

Suomela, J: Approximability of identifying codes and locating-dominating codes. Information Processing Letters 103 (2007), 28-33.

Vicente, A.M.; Hoyer, P. O. ; Hyvärinen, A: Equivalence of some common linear feature extraction techniques for appearance-based object recognition tasks // IEEE transactions on pattern analysis and machine intelligence. - New York (NY) : IEEE. 29 (2007) : 5, s. 896-900

Välimäki, N. ; Gerlach, W.; Dixit, K. ; Mäkinen, V: Compressed suffix tree // Bioinformatics. - Oxford : Oxford University Press. 23 (2007) : 5, s. 629-630

Wettig, H.; Kontkanen, P.; Myllymäki, P: Calculating the Normalized Maximum Likelihood Distribution for Bayesian Forests. IADIS International Journal on Computer Science and Information Systems 2 (2007) 2 (October). Also: In Proceedings of the IADIS International Conference on Intelligent Systems and Agents 2007. Lisbon , Portugal , 2007 (Outstanding paper award).

 

Articles in conference proceedings and edited books

Arkin, E. M. ; Mitchell, J. S. B. ; Polishchuk, V: Two new classes of Hamiltonian graphs (extended abstract) // Electronic Notes in Discrete Mathematics. - Amsterdam : Elsevier. 29 (2007), s. 565-569

Arvas, M. ; Kivioja, T. ; Mitchell, A. ; Saloheimo, M. ; Ussery, D. ; Penttilä, M. ; Oliver, S: Comparison of protein coding gene contents of the fungal phyla Pezizomycotina and Saccharomycotina // BMC genomics : BioMed Central. 8 (2007) : 325, 23 s.

Astikainen, K. ; Holm, L. ; Pitkänen, E. ; Szedmak, S. ; Rousu, J: Towards structured output prediction of enzyme function (extended abstract) // Proceedings of the International Workshop on Machine Learning in Systems Biology 2007, MLSB'07, September 24-25, 2007, Evry, France : Université: d'Evry-Val d'Essonne 2007, s. 27-32

Bender, M. A. ; Sándor, P. F.; Kröller, Alexander ; Liberatore, V.; Mitchell, J. S. B. ; Polishchuk, V. ; Suomela, J: The minimum-backlog problem // MACIS 2007 : 2007, 18 s.

Björklund, A. ; Husfeldt, T. ; Kaski,P.; Koivisto, M: Fourier meets Möbius // STOC'07. - New York : ACM Press cop. 2007, s. 67-74

Bonnefoy, D. ; Drögehorn, Olaf ; Kernchen, Ralf ; Nurmi, P: Multimodality and personalisation // Enabling technologies for mobile services. - Chichester : John Wiley & Sons cop. 2007. Ch. 5, s. 153-184

Cheung, A. ; Grandison, T. ; Johnson, C. ; Schönauer, S: ? nf ? n ? ty // MobiDE '07. - New York : Association for Computing Machinery cop. 2007, 7 s.

Daniel, L. ; Kojo, M: TCP behaviour with changes in access link bandwidth and delay during vertical handoffs // The 2007 International Conference on Next Generation Mobile Applications, Services and Technologies. - Los Alamitos , Calif : IEEE Computer Society cop. 2007, 8 s.

Daniel, L. ; Kojo, M: Using cross-layer information to improve TCP performance with vertical handoffs // Proceedings of the Second International Conference on Access Networks and Workshops. - Ottawa : IEEE 2007, 8 s.

Doucet, A. ; Lehtonen, M: EXTIRP: baseline retrieval from Wikipedia // Comparative evaluation of XML information retrieval systems. - Berlin : Springer 2007, s. 115-120

Doucet, A. ; Lehtonen, M: Unsupervised classification of text-centric XML document collections // Comparative evaluation of XML information retrieval systems. - Berlin : Springer 2007, s. 497-509

Floréen, P. ; Kaski,P.; Suomela, J: A distributed approximation scheme for sleep scheduling in sensor networks // Sensor, Mesh and Ad Hoc Communications and Networks, 2007, SECON '07 : IEEE 2007, s. 152-161

Floréen, P. ; Kaski,P.; Musto, T. ; Suomela, J: Local approximation algorithms for scheduling problems in sensor networks // Algorithmic aspects of wireless sensor networks. - Berlin : Springer 2008, s. 99-113

Floréen, P. ; Wagner, M. ; Lagerspetz, E. ; Nurmi,P.; Suomela, J: Context awareness and management // Enabling technologies for mobile services. - Chichester : John Wiley & Sons cop. 2007. Ch. 4, s. 99-151

Haiminen, N. ; Mannila, H: Discovering isochores by least-squares optimal segmentation // Gene. - Amsterdam : Elsevier. 394 (2007), s. 53-60

Haiminen, N. ; Gionis, A. ; Laasonen, K: Algorithms for unimodal segmentation with applications to unimodality detection // Knowledge and information systems. - Singapore : Springer-Verlag Singapore Pte. b 14 (2008) : 1, s. 39-57

Haiminen, N. ; Mannila, H. ; Terzi, E: Comparing segmentations by applying randomization techniques // BMC bioinformatics. - London : BioMed Central. 171 (2007) : 8, 8 s.

Heikinheimo, H.; Hinkkanen, E.; Mannila, H.; Mielikäinen, T.; Seppänen, J: Finding low-entropy sets and trees from binary data. In Proceedings of the 13th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD 2007), p. 350-359.

Heikkinen, T. ; Hottinen, A: Distributed subchannel assignment in a multiuser MIMO relay // Proceedings of the GameComm '07 Workshop at 2007 ICST 2nd International Conference on Performance Evaluation Methodologies and Tools, October 22, 2007, Nantes , France : cop. 2007, 5 s.

Hintsanen, P: The most reliable subgraph problem // Knowledge discovery in databases. - Berlin : Springer cop. 2007, s. 471-478

Hyvärinen, A: Behavioural priors // Proceedings of EuroCogSci07. - Hove : Lawrence Erlbaum Associates 2007, s. 324-328

Hyvärinen, A: Unsupervised learning of an embodied representation for action selection // Proceedings of EuroCogSci07. - Hove : Lawrence Erlbaum Associates 2007, s. 658-665
Hyvönen, E: Älykäs semanttinen web tietämyksenhallinnan rajoja siirtämässä // Rajalla, tiede rajojaan etsimässä. - Helsinki : Gaudeamus 2007, 15 s.

Hyvönen, E. ; Ruotsalo, T. ; Häggström, T. ; Salminen, M. ; Junnila, M. ; Virkkilä, M. ; Haaramo, M. ; Mäkelä, E ; Kauppinen, T. ; Viljanen, K: CultureSampo-Finnish culture on the semantic Web // Information Technology for the Virtual Museum . - Berlin : LIT-Verlag 2007, 12 s.

Hyvönen, E.; Viljanen, K.; Mäkelä, E.; Kauppinen, T.; Ruotsalo, T.; Valkeapää, O.; Seppälä, K.; Suominen, O.; Alm, O.; Lindroos, R.; Känsälä, T.; Henriksson, R.; Frosterus, M.; Tuominen, J:; Sinkkilä, R.; Kurki, J: Elements of a National Semantic Web Infrastructure - Case Study Finland on the Semantic Web (Invited paper). Proceedings of the First International Semantic Computing Conference (IEEE ICSC 2007), Irvine , California , September, 2007. IEEE Press

Hyvönen, S.; Gionis, A.; Mannila, H: Recurrent predictive models for sequence segmentation. Advances in Intelligent Data Analysis VII (IDA2007), p. 195-206.

Hyvönen, S. ; Junttila, E. ; Salmenkivi, M: Pre-processing large spatial data sets with Bayesian methods // Knowledge discovery in databases. - Berlin : Springer cop. 2007, s. 498-505

Junnila, M. ; Hyvönen, E. ; Salminen, M: Describing and linking cultural semantic content by using situations and actions // Information Technology for the Virtual Museum . - Berlin : LIT-Verlag 2007, 12 s.

Junttila, E. ; Salmenkivi, M: Modeling missing data with Markov random fields in large data sets // IADIS European Conference Data Mining : IADIS Press cop. 2007, s. 73-80

Junttila, T. ; Kaski, P: Engineering an efficient canonical labeling tool for large and sparse graphs // Proceedings of the ninth Workshop on Algorithm Engineering and Experiments and the fourth Workshop on Analytic Algorithmics and Combinatorics. - Philadelphia : Society for Industrial and Applied Mathematics cop. 2007, s. 135-149

Kabilan, V.; Johannesson, P. ; Ruohomaa, S. ; Moen, P. ; Herrmann, A. ; Åhlfeldt, R-M.; Weigand, H: Introducing the common non-functional ontology // Enterprise interoperability II. - London : Springer cop. 2007, s. 633-645

Karlstedt, M ; Raatikainen, K: Evaluation of the SAF AIS implementations // LinuxConf Europe 2007 : 2007, 12 s.

Kaski,P.; Penttinen, A. ; Suomela, J: Coordinating concurrent transmissions: a constant-factor approximation of maximum-weight independent set in local conflict graphs // Ad-hoc, mobile, and wireless networks. - Berlin : Springer cop. 2007, s. 74-86

Kaski,P.; Östergård, P. R. J: There exists no symmetric configuration with 33 points and line size 6 // The Australasian journal of combinatorics. - Queensland , Australia : Dept. of Mathematics, University of Queensland . 38 (2007), s. 273-277

Kauppinen, T. ; Hyvönen, E: Modeling and reasoning about changes in ontology time series // Ontologies, a handbook of principles, concepts and applications in information systems. - New York : Springer cop. 2007, s. 319-338

Koch, K. ; Schönauer, S. ; Jansen, I. ; van den Bussche, Jan ; Burzykowski, T: Finding clusters of positive and negative coregulated genes in gene expression data // Proceedings of the IEEE 7th International Conference on Bioinformatics and Bioengineering : IEEE Press 2007, s. 93-99

Kontkanen, P. ; Myllymäki, P: MDL histogram density estimation // AISTATS 2007 : The Society for Artificial Intelligence and Statistics 2007, 8 s.

Krozel, J. ; Mitchell, J. S. B. ; Polishchuk, V. ; Prete, J: Capacity estimation for airspaces with convective weather constraints // A collection of technical papers. - Reston , VA : American Institute of Aeronautics and Astronautics cop. 2007, 15 s.

Krozel, J. ; Mitchell, J. S. B. ; Polishchuk, V. ; Prete, J. Maximum flow rates for capacity estimation in level flight with convective weather constraints // Air traffic control quarterly. - New York , N.Y : John Wiley & Sons. 15 (2007) : 3, 26 s.

Kutvonen, L: Building B2B middleware // Enterprise interoperability II. - London : Springer cop. 2007, s. 629-632

Kutvonen, L: Trust aspects in the architecture of interoperable systems // Pre-proceedings of IS-TSPQ 2007. - Helsinki : Helsingin yliopisto, tietojenkäsittelytieteen laitos 2007, s. 1-10

Kärkkäinen, J.; Na, J.C: Faster Filters for Approximate String Matching. In Proceedings of the 9th Workshop on Algorithm Engineering and Experiments (ALENEX07), SIAM , 2007, pp. 84-90.

Köllman, C. ; Kutvonen, L. ; Linington, P. ; Solberg, A: An aspect-oriented approach to manage Qos dependability dimensions in model driven development // MDEIS 2007 : INSTICC 2007, s. 85-94

Köster, U. ; Hyvärinen, A: A two-layer ICA-like model estimated by score matching // ICANN '07 : Springer-Verlag cop. 2007, s. 798-807

Lahti , L. ; Kurhila, J: Low-cost portable text recognition and speech synthesis with generic laptop computer, digital camera and software // Universal access in human-computer interaction, Part II, HCII 2007, LNCS 4555. - Berlin : Springer cop. 2007, s. 918-927

Laine, T: Learning and decision model selection for a class of complex adaptive systems // Proceedings of the 8th International Conference on Cognitive Modeling : Taylor & Francis 2007, s. 273-278

Landwehr, N.; Mielikäinen, T. ; Eronen, L. ; Toivonen, H. ; Mannila, H: Constrained hidden Markov models for population-based haplotyping // BMC bioinformatics. - London : BioMed Central. 8 (2007) : 2, 9 s.

Lehtonen, M: Vocabulary-independent methods for XML information retrieval // Proceedings of AMICT'2006. - Petroskoi : Petroskoin yliopisto 2007, s. 53-61

Lilja, T. ; Saikkonen, R. ; Sippu, S. ; Soisalon-Soininen, E: Online bulk deletion // Proceedings of the IEEE 23rd International Conference on Data Engineering : IEEE 2007, s. 956-965

Lindgren, J. T. ; Hurri, J. ; Hyvärinen, A: The statistical properties of local log-contrast in natural images // SCIA 2007. - Berlin : Springer cop. 2007, s. 354-363

Lindgren, J. T. ; Hyvärinen, A: Emergence of conjunctive visual features by quadratic independent component analysis // Advances in neural information processing systems 19. - Cambridge , Mass. : MIT Press cop. 2007, s. 897-904

Lindholm, H. ; Vähäkangas, T. ; Raatikainen, K: A control plane benchmark for telecommunications signalling applications // LinuxConf Europe 2007 : 2007, 25 s.

Mannila, H.; Terzi, E: Nestedness and segmented nestedness. In Proceedings of the 13th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD 2007), p. 480-489.

Melpignano, D. ; Nurmi, P: Reference applications // Enabling technologies for mobile services. - Chichester : John Wiley & Sons cop. 2007. Ch. 7, s. 227-261

Metso, J: Pragmatic aspects in computer-supported negotiations of virtual enterprise contracts // Summer School on Algorithmic Data Analysis (SADA 2007) and Annual Hecse Poster Session. - Helsinki : Helsingin yliopisto, tietojenka ¨ sittelytieteen laitos 2007, s. 99

Mitchell, J. S. B. ; Polishchuk, V: Thick non-crossing paths and minimum-cost flows in polygonal domains // Proceedings of the Twenty-third Annual ACM Symposium on Computational Geometry. - New York , N.Y : Association for Computing Machinery 2007, s. 56-65

Mononen, T. ; Myllymäki, P: Fast NML computation for naive Bayes models // Discovery science. - Berlin : Springer cop. 2007, s. 151-160

Monteleoni, C.; Kääriäinen, M: Practical Online Active Learning for Classification. Proc. of the IEEE Conference on Computer Vision and Pattern Recognition, Online Learning for Classification Workshop, (CVPR), 2007.

Mäkinen, V.; Navarro, G: Implicit compression boosting with applications to self-indexing // String processing and information retrieval. - Berlin : Springer cop. 2007, s. 229-241

Niklander, T: Self-healing systems // Proceedings of AMICT'2006. - Petroskoi : Petroskoin yliopisto 2007, s. 28-37

Norta, A: A conceptual vision for automated business-to-business collaboration // Tietojenkäsittelytieteen päivät 2007. - Jyväskylä : Jyväskylän yliopisto 2007, s. 39-45

Nurmela, T. ; Kutvonen, L: Service level agreement management in federated virtual organizations // Distributed applications and interoperable systems. - Berlin : Springer cop. 2007, s. 62-75

Nurmi, P: Perseus // Proceedings, 2007 IEEE/WIC/ACM International Conference on Web Intelligence : IEEE 2007 , 7 s.

Nurmi, P: Reinforcement learning for routing in Ad Hoc networks /P.Nurmi // 5th intl. symposium on modelling and optimization in mobile, ad hoc, and wireless network. - New York : Ieee 2007, 8 s.

Nurmi,P.; Hassinen, M. ; Chang Lee, K: A comparative analysis of personalization techniques for a mobile application // 21st International Conference on Advanced Information Networking and Applications. - Los Alamitos , Calif : IEEE cop. 2007, s. 270-275

Nurmi,P.; Kukkonen, J. ; Lagerspetz, E. ; Suomela, Jukka ; Floréen, P: BeTelGeuse // BodyNets 2007 : ICST 2007, 8 s.

Nyrkkö, S.; Carlson, L.; Keijola, M.; Ahonen-Myka, H.; Niemi, J.; Piitulainen, J.; Viitanen, S.; Meri, M.; Seitsonen, L.; Mannonen, P.; Juvonen,J: Ontology-based Knowledge in Interactive Maintenance Guide. 40th Annual Hawaii International Conference on System Sciences (HICSS'07), Jan 3-6, 2007.

Pizzi, C. ; Rastas, P. ; Ukkonen, E: Fast search algorithms for position specific scoring matrices.
In: Bioinformatics Research and Development (BIRD 2007), Lecture Notes in Computer Science 4414, pp. 239-250, Springer 2007.

Raatikainen, K: Operating system issues in future end-user systems // Proceedings of AMICT'2006. - Petroskoi : Petroskoin yliopisto 2007, s. 15-27

De Raedt, L. ; Kimmig, A.; Toivonen, H: Probabilistic Explanation Based Learning // Machine learning. - Berlin : Springer cop. 2007, s. 176-187

De Raedt, L. ; Kimmig, A.; Toivonen, H: ProbLog: a probabilistic prolog and its application in link discovery // IJCAI-07, proceedings of the Twentieth International Joint Conference on Artificial Intelligence. - California : AAAI Press International Joint Conferences on Artificial Intelligence cop. 2007, s. 2468-2473

Rastas, P. ; Ukkonen, E: Haplotype inference via hierarchical genotype parsing. In: Algorithms in Bioinformatics (WABI 2007), Lecture Notes in Computer Science 4645, pp. 85-97, Springer 2007.

Rautio, J.J. ; Bailey, M. ; Kivioja, T. ; Söderlund, Hans ; Penttilä, M. ; Saloheimo, M: Physiological evaluation of the filamentous fungus Trichoderma reesei in production processes by marker gene expression analysis // BMC biotechnology : BioMed Central. 7 (2007) : 28, 16 s.

Rousu, J. ; Saunders, C. ; Szedmak, S. ; Shawe-Taylor, J: Efficient algorithms for Max-Margin structured classification // Predicting structured data. - Cambridge , Mass : MIT Press cop. 2007, s. 105-128

Ruohomaa, S: Trust based on evidence // Summer School on Algorithmic Data Analysis (SADA 2007) and Annual Hecse Poster Session. - Helsinki : Helsingin yliopisto, tietojenka ¨ sittelytieteen laitos 2007, s. 102

Ruohomaa, S: Trust challenges for business-to-business networks // Web proceedings of the 2nd Helsinki-Rutgers PhD Student Workshop on Spontaneous Networking, Helsinki, Finland, toukokuu 2007. - Helsinki : Tietojenkäsittelytieteen laitos, Helsingin yliopisto 2007, 3 s.

Ruohomaa, S. ; Kutvonen, Lea ; Koutrouli, E: Reputation management survey // ARES 2007. - Los Alamitos , Calif. : IEEE Computer Society cop. 2007, s. 103-111

Ruokolainen, T: Type-based validation and management of business service interoperability // Proceedings of the IBM Phd Student Symposium at ICSOC 2007, September 5, 2007, s. 13-18

Ruokolainen, T. ; Kutvonen, L. ; Metso, J: Ontology for federated management of business networks // Pre-proceedings of IS-TSPQ 2007. - Helsinki : Helsingin yliopisto, tietojenkäsittelytieteen laitos 2007, s. 41-54

Ruokolainen, T. ; Kutvonen, L: Service typing in collaborative systems // Enterprise interoperability. - London : Springer cop. 2007, s. 343-354

Ruotsalo, T.; Hyvönen, E: An Event-based Approach for Semantic Metadata Interoperability. Proceedings of the 6th International Semantic Web Conference (ISWC 2007), Busan , Korea , Springer-Verlag, November 11-15, 2007.

Ruotsalo, T.; Hyvönen, E: A Method for Determining Ontology-Based Semantic Relevance. Proceedings of the 18th International Conference on Database and Expert Systems Applications DEXA 2007, Regensburg, Germany, Springer, September 3-7, 2007.

Salmenkivi, M: Interestingness measures for spatial co-location patterns. In: Shashi Shekhar and Hui Xiong (Eds.): Encyclopedia of GIS. Springer-Verlag , Berlin Heidelberg , 2007.

Schultz, G. ; Coutand, Olivier ; van Eijk, Ronald ; Hjelm, Johan ; Holtmanns, Silke ; Miettinen, Markus ; Nani, Rinaldo ; Nurmi, P: Privacy, trust and group communications / G. Schultz ... et al. // Enabling technologies for mobile services. - Chichester : John Wiley & Sons cop. 2007. Ch. 6, s. 185-225

Silander, T.; Kontkanen, P.; Myllymäki, P: On Sensitivity of the MAP Bayesian Network Structure to the Equivalent Sample Size Parameter. Pp. 360-367 in the Proceedings of the The 23rd Conference on Uncertainty in Artificial Intelligence (UAI-2007), edited by R. Parr and L. van der Gaag. AUAI Press, 2007.

Taina, J. ; Simola, K: Parallel software engineering student projects // Proceedings of the International Conference on Engineering and Education 2007, ICEE 2007. - Portugal : iNEER 2007, 6 s.

Tuulos, V.; Scheible, Ju ¨ rgen ; Nyholm, H: Combining web, mobile phones and public displays in large-scale // Pervasive computing. - Berlin : Springer cop. 2007, s. 37-54

Ukkonen, A.; Mannila, H: Finding Outlying Items in Sets of Partial Rankings. In: Knowledge Discovery in Databases: PKDD 2007, pp. 265-276.

Ukkonen, E: Structural analysis of gapped motifs of a string. In: Proc. MFCS 2007, Lecture Notes in Computer Science 4708, pp. 681-690, Springer 2007.

Välimäki, N. ; Gerlach, W.; Dixit, K. ; Mäkinen, V: Engineering a compressed suffix tree implementation // Experimental algorithms. - Berlin : Springer cop. 2007, s. 217-228

Välimäki, N. ; Mäkinen, V: Space-efficient algorithms for document retrieval // Combinatorial pattern matching. - Berlin : Springer cop. 2007, s. 205-215

Wettig, Hannes ; Kontkanen, P. ; Myllymäki, P: Calculating the normalized maximum likelihood distribution for Bayesian forests // Proceedings IADIS International Conference on Intelligent Systems and Agents (ISA 2007), July 3-5, 2007, Lisbon , Portugal : IADIS Press cop. 2007, 10 s.

Yangarber, R.; Best, C; von Etter, P.; Fuart, F.; Horby, D.; Steinberger, R: Combining Information about Epidemic Threats from Multiple Sources. In Proceedings Multi-source, Multilingual Information Extraction and Summarization at RANLP-2007. (2007) Borovets , Bulgaria

Yangarber, R.; Steinberger, R.; Best, C.; von Etter, P.; Fuart, F.; Horby, D: Combining Information Retrieval and Information Extraction for Medical Intelligence . Mining Massive Data Sets for Security , NATO Advanced Study Institute workshop (2007) Gazzada , Italy

Yu, H. ; Bertsekas, Dimitri P: Q-learning algorithms for optimal stopping based on least squares // European Control Conference 2007 cop. 2007, s. 2368-2375

PhD theses

Aunimo, L: Methods for answering extraction in textual question answering. Diss., Helsingin yliopisto. - Helsinki : University of Helsinki , 2007. - x, 127 s. -

Leino, A: On Toponymic Constructions as an Alternative to Naming Patterns in Describing Finnish Lake Names . PhD Thesis, Studia Fennica Linguistica 13. Finnish Literature Society.

Palin, K: Computational Methods for Locating and Analyzing Conserved Gene Regulatory DNA Elements. PhD Thesis, University of Helsinki , Department of Computer Science, Report A-2007

Leggio, S: A decentralized session management framework for heterogeneous ad-hoc and fixed networks. - Diss., Helsingin yliopisto. - Helsinki : University of Helsinki , 2007. - xiv, 230 s.

Raento, M: Exploring privacy for ubiquitous computing: tools, methods and experiments. Diss., Helsingin yliopisto. - Helsinki : University of Helsinki, 2007. - viii, 211 s. : kuv., taul.

Riva, O: Middleware for mobile sensing applications in urban environments. Diss., Helsingin yliopisto. - Helsinki : University of Helsinki, 2007. - xvi, 195 s. : kuv.

Roos, T.:  Statistical and Information-Theoretic Methods for Data Analysis.  Doctoral Dissertation, Department of Computer Science, University of Helsinki , 2007.

Sarolahti, P: TCP performance in heterogeneous wireless networks. - Diss., Helsingin yliopisto. - Helsinki : University of Helsinki , 2007. - x, 171 s. - (Series of publications. A ISSN 1238-8645 ; 2007-1)

 

Technical reports and other publications

Alanko, T. ; Bogoyavlenskiy, Y.A: Proceedings of AMICT'2006 / editors: T. Alanko, Yury A. Bogoyavlenskiy. - Petroskoi : Petroskoin yliopisto, 2007. - 77 s.

Goedicke, M. ; Iacob, Maria-Eugenia ; Jonkers, Henk ; Kabilan, V.; Köllmann, C. ; Koutrouli, Eleni ; Kutvonen, Lea ; Linington, P. ; Morin, Jean-Henry ; Pawlak, Michel ; Rifaut, André ; Ruohomaa, S: "Report on the horizontal issues and task group final report M36 including subtask research results following the five task group T.cs" : Deliverable DTG7.2 / edit. P. Linington ... et al. . - bryssel , 2007. - 17 s.

Kaski, S.; Rousu, J.; Ukkonen, E: Probabilistic modeling and machine learning in structural and systems biology. BMC Bioinformatics 8, Suppl. 2 (2007), article s1

Kutvonen, L. ; Linington, P. ; Morin, J-H.; Ruohomaa, S: Pre-proceedings of IS-TSPQ 2007 / L. Kutvonen, P. Linington, Jean-Henry Morin, S. Ruohomaa (Eds.). - Helsinki : Helsingin yliopisto, tietojenkäsittelytieteen laitos, 2007. - 92 s. : kuv. - (Series of publications. B ISSN 1458-4786 ; 2007-3)

Lokki, H. ; Aremo, N. ; Pollari-Malmi, K: Tietorakenteet / H. Lokki, Nina Aremo ja Kerttu Pollari-Malmi. - Helsinki : Helsingin yliopisto, 2007. - 45 s.

Lu, Cheng ; Rousu, J: Experiments for Completion of Biological Networks with Output Kernel Trees / Cheng Lu, J. Rousu. - Helsinki : Helsingin yliopisto, tietojenkäsittelytieteen laitos, 2007. - 30 s.

Mannila, H: The role of information technology for systems biology. In Systems Biology: A Grand Challenge for Europe , ESF 2007, p. 21-23.

Mäkinen, V.; Lindén, G.; Toivonen, H: Summer School on Algorithmic Data Analysis (SADA 2007) and Annual Hecse Poster Session / Veli Ma ¨ kinen, Greger Lindén, and H. Toivonen (Eds.). - Helsinki : Helsingin yliopisto, tietojenka ¨ sittelytieteen laitos, 2007. - 110 s. - (Series of publications. B ISSN 1458-4786 ; 2007-4)

Puolamäki, K.; Hanhijärvi, S.; Garriga, G.C: An Approximation Ratio for Biclustering CoRR abs/0712.2682: (2007).

Rissanen, J.; Grünwald, P.; Heikkonen, J.; Myllymäki, P.; Roos, T.; Rousu, J.:  Editorial: Information Theoretic Methods for Bioinformatics.  EURASIP Journal on Bioinformatics and Systems Biology, Article ID 79128, 2007.

Yu, H.; Bertsekas, D.P: Solution of large systems of equations using approximate dynamic programming methods / Dimitri P. Bertsekas and Huizhen Yu. - USA : Massachusetts Institute of Technology , 2007. - 40 s.

Yu, H,; Rousu, J: An efficient method for large margin parameter optimization in structured prediction problems. - Hki : Helsingin yliopisto, tietojenkäsittelytieteen laitos, 2007. - 18 s.

Åhlfeldt, R-M.; Goedicke, M. ; Iacob, Maria-Eugenia ; Jonkers, Henk ; Kabilan, V.; Köllmann, C. ; Koutrouli, Eleni ; Kutvonen, Lea ; Linington, P. ; Morin, Jean-Henry ; Pawlak, Michel ; Rifaut, André ; Ruohomaa, S: Research into non-functional aspects of interoperability" : Deliverable DTG7.3 / edit. P. Linington ... et al. . - bryssel , 2007. - 24 s.

Popular publications

Doucet, A: Opponentti, kustos, karonkka jne. // Yliopistolainen. - Helsinki : Helsingin yliopisto. (2007) : 2, s. 10

Paakki, J: Huipulle shokkia ja muuta mukavaa // Tietojenkäsittelytiede. - Hki : Helsingin yliopisto. 2007 : 26, s. 4-7

Paakki, J: Yliopistoissa laatu alas ja hinta ylös // Helsingin sanomat. - Helsinki : Sanomat 2.1.