Helsinki Institute for Information Technology HIIT

Research Output

2020
Open Access
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A high-performance implementation of bayesian matrix factorization with limited communication

Vander Aa, T., Qin, X., Blomstedt, P., Wuyts, R., Verachtert, W. & Kaski, S., 1 Jan 2020, Computational Science – ICCS 2020 - 20th International Conference, Proceedings. Krzhizhanovskaya, V. V., Závodszky, G., Lees, M. H., Sloot, P. M. A., Sloot, P. M. A., Sloot, P. M. A., Dongarra, J. J., Brissos, S. & Teixeira, J. (eds.). SPRINGER , p. 3-16 14 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 12142 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access

Allen’s Interval Algebra Makes the Difference

Janhunen, T. & Sioutis, M., 1 Jan 2020, Declarative Programming and Knowledge Management - Conference on Declarative Programming, DECLARE 2019, Unifying INAP, WLP, and WFLP, Revised Selected Papers. Hofstedt, P., Abreu, S., John, U., Kuchen, H. & Seipel, D. (eds.). SPRINGER , p. 89-98 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 12057 LNAI).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

An Information-Theoretic Approach to Personalized Explainable Machine Learning

Jung, A. & Nardelli, P. H. J., 7 May 2020, In : IEEE Signal Processing Letters. 27, p. 825-829

Research output: Contribution to journalArticleScientificpeer-review

A personalised approach for identifying disease-relevant pathways in heterogeneous diseases

Somani, J., Ramchandran, S. & Lähdesmäki, H., 1 Dec 2020, In : npj Systems Biology and Applications. 6, 1, 17.

Research output: Contribution to journalArticleScientificpeer-review

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Approximate leave-future-out cross-validation for Bayesian time series models

Bürkner, P. C., Gabry, J. & Vehtari, A., 1 Jan 2020, In : JOURNAL OF STATISTICAL COMPUTATION AND SIMULATION.

Research output: Contribution to journalArticleScientificpeer-review

Open Access

Batch simulations and uncertainty quantification in Gaussian process surrogate approximate Bayesian computation

Järvenpää, M., Vehtari, A. & Marttinen, P., 2020, (Accepted/In press) Conference on Uncertainty in Artificial Intelligence (UAI 2020).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Bayesian methods in interaction design (tutorial)

Williamson, J., Oulasvirta, A. & Kristensson, P. O., 17 Mar 2020, p. 11-12. 2 p.

Research output: Contribution to conferencePaperScientific

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Big data visualization and analytics: Future research challenges and emerging applications

Andrienko, G., Andrienko, N., Drucker, S., Fekete, J. D., Fisher, D., Idreos, S., Kraska, T., Li, G., Ma, K. L., Mackinlay, J. D., Oulasvirta, A., Schreck, T., Schmann, H., Stonebraker, M., Auber, D., Bikakis, N., Chrysanthis, P. K., Papastefanatos, G. & Sharaf, M. A., 1 Jan 2020, (Accepted/In press) In : CEUR Workshop Proceedings. 2578, 8 p.

Research output: Contribution to journalConference articleScientific

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Bonsai - Diverse and Shallow Trees for Extreme Multi-label Classification

Khandagale, S., Xiao, H. & Babbar, R., 17 Jul 2020, (Accepted/In press) In : Machine Learning.

Research output: Contribution to journalArticleScientificpeer-review

Boosting Answer Set Optimization with Weighted Comparator Networks

Bomanson, J. & Janhunen, T., 2020, In : Theory and Practice of Logic Programming. 20, 4, p. 512-551

Research output: Contribution to journalArticleScientificpeer-review

Bureaucracy as a Lens for Analyzing and Designing Algorithmic Systems

Pääkkönen, J., Nelimarkka, M., Haapoja, J. & Lampinen, A., 2020, Proceedings of the 2020 CHI Conference on Human Factors in Computing Systems (CHI’20), April 25–30, 2020, Honolulu, HI, USAProceedings of the 2020 CHI Conference on Human Factors in Computing Systems. ACM SIGCOMM, ACM Digital library, 14 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
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Cloud Gaming With Foveated Video Encoding

Gazi Karam Illahi, G., van Gemert, T., Siekkinen, M., Masala, E. & Oulasvirta, A., Mar 2020, In : ACM TRANSACTIONS ON MULTIMEDIA COMPUTING COMMUNICATIONS AND APPLICATIONS. 16, 1, 7.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

Data agency at stake: MyData activism and alternative frames of equal participation

Lehtiniemi, T. & Haapoja, J., 2020, In : NEW MEDIA AND SOCIETY. 22, 1, p. 87-104

Research output: Contribution to journalArticleScientificpeer-review

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1 Citation (Scopus)
71 Downloads (Pure)

Deep Convolutional Gaussian Processes

Blomqvist, K., Kaski, S. & Heinonen, M., 1 Jan 2020, Machine Learning and Knowledge Discovery in Databases - European Conference, ECML PKDD 2019, Proceedings. Brefeld, U., Fromont, E., Hotho, A., Knobbe, A., Maathuis, M. & Robardet, C. (eds.). SPRINGER , p. 582-597 16 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11907 LNAI).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Differentially private cross-silo federated learning

Heikkilä, M., Koskela, A., Shimizu, K., Kaski, S. & Honkela, A., 2020, (Submitted) In : Submitted.

Research output: Contribution to journalArticleScientificpeer-review

Effects of spatial smoothing on group-level differences in functional brain networks

Triana, A. M., Glerean, E., Saramäki, J. & Korhonen, O., 2020, In : Network Neuroscience. 4, 3, p. 556-574 19 p.

Research output: Contribution to journalArticleScientificpeer-review

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Enhancer prediction in the human genome by probabilistic modelling of the chromatin feature patterns

Osmala, M. & Lähdesmäki, H., 20 Jul 2020, In : BMC Bioinformatics. 21, 1, 37 p.

Research output: Contribution to journalArticleScientificpeer-review

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Evaluation of Out-of-Band Channels for IoT Security

Latvala, S., Sethi, M. & Aura, T., Jan 2020, In : SN Computer Science. 1, 18.

Research output: Contribution to journalArticleScientificpeer-review

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Expectation propagation as a way of life: A framework for Bayesian inference on partitioned data

Vehtari, A., Gelman, A., Sivula, T., Jylänki, P., Tran, D., Sahai, S., Blomstedt, P., Cunningham, J. P., Schiminovich, D. & Robert, C. P., 2020, In : Journal of Machine Learning Research. 21, p. 1-53

Research output: Contribution to journalArticleScientificpeer-review

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Expectation Propagation as a Way of Life: A Framework for Bayesian Inference on Partitioned Data

Vehtari, A., Gelman, A., Sivula, T., Jylanki, P., Tran, D., Sahai, S., Blomstedt, P., Cunningham, J. P., Schiminovich, D. & Robert, C. P., 2020, In : Journal of Machine Learning Research. 21, p. 1-53 53 p.

Research output: Contribution to journalArticleScientificpeer-review

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Explicit Correlation Amplifiers for Finding Outlier Correlations in Deterministic Subquadratic Time

Karppa, M., Kaski, P., Kohonen, J. & Ó Catháin, P., 1 Jan 2020, In : Algorithmica.

Research output: Contribution to journalArticleScientificpeer-review

Open Access

Few-Shot Unsupervised Image-to-Image Translation

Liu, M-Y., Huang, X., Mallya, A., Karras, T., Aila, T., Lehtinen, J. & Kautz, J., Feb 2020, Proceedings of the International Conference on Computer Vision (ICCV2019). IEEE, (Proceedings of the IEEE International Conference on Computer Vision; vol. 2019-October).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
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5 Citations (Scopus)
25 Downloads (Pure)

Formal verification of misbinding attacks on secure device pairing and bootstrapping

Peltonen, A., Sethi, M. & Aura, T., 1 Apr 2020, In : Journal of Information Security and Applications. 51, 102461.

Research output: Contribution to journalArticleScientificpeer-review

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FullMeSH: Improving large-scale MeSH indexing with full text

Dai, S., You, R., Lu, Z., Huang, X., Mamitsuka, H. & Zhu, S., 1 Mar 2020, In : Bioinformatics. 36, 5, p. 1533-1541 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Gaming Algorithmic Hate-Speech Detection: Stakes, Parties, and Moves

Haapoja, J., Laaksonen, S-M. & Lampinen, A., 2020, In : Social Media + Society. 6, 2

Research output: Contribution to journalArticleScientificpeer-review

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176 Downloads (Pure)

GRIDS: Interactive Layout Design with Integer Programming

Todi, K., Dayama, N., Saarelainen, T. & Oulasvirta, A., 2020, (Accepted/In press) CHI 2020 - Proceedings of the 2020 CHI Conference on Human Factors in Computing Systems. Honolulu, HI, USA: ACM, 13 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
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High-dimensional structure learning of binary pairwise Markov networks: A comparative numerical study

Pensar, J., Xu, Y., Puranen, S., Pesonen, M., Kabashima, Y. & Corander, J., 1 Jan 2020, In : Computational Statistics and Data Analysis. 141, p. 62-76 15 p.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

Human Strategic Steering Improves Performance of Interactive Optimization

Colella, F., Daee, P., Jokinen, J., Oulasvirta, A. & Kaski, S., 13 May 2020, Proceedings of the 28th ACM Conference on User Modeling, Adaptation and Personalization: UMAP 2020. New York, NY, United States: ACM, p. 293-297 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access

Identifying the inheritable component of human thymic T cell repertoire generation in monozygous twins

Heikkila, N., Vanhanen, R., Yohannes, D. A., Saavalainen, P., Meri, S., Jokiranta, T. S., Jarva, H., Mattila, I. P., Hamm, D., Sormunen, S., Saramaki, J. & Arstila, T. P., 14 Jan 2020, In : EUROPEAN JOURNAL OF IMMUNOLOGY. p. 748-751 4 p.

Research output: Contribution to journalLetterScientificpeer-review

Interindividual variability and lateralization of μ-opioid receptors in the human brain: Individual differences in the μ-opioid receptor system

Kantonen, T., Karjalainen, T., Isojärvi, J., Nuutila, P., Tuisku, J., Rinne, J., Hietala, J., Kaasinen, V., Kalliokoski, K., Scheinin, H., Hirvonen, J., Vehtari, A. & Nummenmaa, L., 15 Aug 2020, In : NeuroImage. 217, 8 p., 116922.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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1 Citation (Scopus)
13 Downloads (Pure)

Layout as a Service (LaaS): A Service Platform for Self-Optimizing Web Layouts

Laine, M., Nakajima, A., Dayama, N. & Oulasvirta, A., 1 Jan 2020, Web Engineering - 20th International Conference, ICWE 2020, Proceedings. Bielikova, M., Mikkonen, T. & Pautasso, C. (eds.). p. 19-26 8 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 12128 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
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Learning spectrograms with convolutional spectral kernels

Shen, Z., Heinonen, M. & Kaski, S., 2020, (Accepted/In press) The 23rd International Conference on Artificial Intelligence and Statistic. (Proceedings of Machine Learning Research).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Lessons from Ex Post Evaluation of Emerging Mobility Service: Case Kutsuplus

Mladenovic, M., Haglund, N., Kujala, R., Weckström, C. & Saramäki, J., Jan 2020.

Research output: Contribution to conferencePaperScientificpeer-review

Leveraging Interledger Technologies in IoT Security Risk Management

Lagutin, D., Kortesniemi, Y., Siris, V. A., Fotiu, N., Polyzos, G. C. & Wu, L., 2020, Security Risk Management for the Internet of Things: Technologies and Techniques for IoT Security, Privacy and Data Protection. Soldatos, J. (ed.). p. 228-246

Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

Open Access
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2 Downloads (Pure)

Likelihood-Free Inference with Deep Gaussian Processes

Aushev, A., Pesonen, H., Heinonen, M., Corander, J. & Kaski, S., 18 Jun 2020, (Submitted).

Research output: Contribution to conferencePaperScientific

Minimum mode saddle point searches using Gaussian process regression with inverse-distance covariance function

Koistinen, O-P., Ásgeirsson, V., Vehtari, A. & Jonsson, H., 14 Jan 2020, In : Journal of Chemical Theory and Computation. 16, 1, p. 499-509

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

Multi-locus interactions and the build-up of reproductive isolation

Satokangas, I., Martin, S. H., Helanterä, H., Saramäki, J. & Kulmuni, J., 31 Aug 2020, In : Philosophical transactions of the Royal Society of London. Series B, Biological sciences. 375, 1806

Research output: Contribution to journalArticleScientificpeer-review

On the Duality Between Network Flows and Network Lasso

Jung, A., 2020, In : IEEE Signal Processing Letters. 27, p. 940-944 5 p., 9103236.

Research output: Contribution to journalArticleScientificpeer-review

On the Sample Complexity of Graphical Model Selection From Non-Stationary Samples

Tran Quang, N., Jung, A. & Abramenko, O., 1 Jan 2020, In : IEEE Transactions on Signal Processing. 68, p. 17-32

Research output: Contribution to journalArticleScientificpeer-review

Open Access

Parallel Gaussian process surrogate Bayesian inference with noisy likelihood evaluations

Järvenpää, M., Gutmann, M., Vehtari, A. & Marttinen, P., Feb 2020, (Accepted/In press) In : Bayesian Analysis.

Research output: Contribution to journalArticleScientificpeer-review

Plasmids shaped the recent emergence of the major nosocomial pathogen Enterococcus faecium

Arredondo-Alonso, S., Top, J., McNally, A., Puranen, S., Pesonen, M., Pensar, J., Marttinen, P., Braat, J., Rogers, M., van Schaik, W., Kaski, S., Willems, R. J. L., Corander, J. & Schürch, A., 2020, In : MBIO. 11, 1, e03284-19.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Platformed Interactions: How Social Media Platforms Relate to Candidate–Constituent Interaction During Finnish 2015 Election Campaigning

Nelimarkka, M., Laaksonen, S. M., Tuokko, M. & Valkonen, T., 2020, In : Social Media and Society. 6, 2

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Projective Preferential Bayesian Optimization

Mikkola, P., Todorovic, M., Järvi, J., Rinke, P. & Kaski, S., 1 Jun 2020, (Accepted/In press). 9 p.

Research output: Contribution to conferencePaperScientificpeer-review

Relaxing the strong triadic closure problem for edge strength inference

Adriaens, F., De Bie, T., Gionis, A., Lijffijt, J., Matakos, A. & Rozenshtein, P., 17 Jan 2020, In : Data Mining and Knowledge Discovery.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Scaled coupled norms and coupled higher-order tensor completion

Wimalawarne, K., Yamada, M. & Mamitsuka, H., 1 Feb 2020, In : Neural Computation. 32, 2, p. 447-484 38 p.

Research output: Contribution to journalLetterScientificpeer-review

Open Access
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The Datafication of Hate: Expectations and Challenges in Automated Hate Speech Monitoring

Laaksonen, S-M., Haapoja, J., Kinnunen, T., Nelimarkka, M. & Pöyhtäri, R., 2020, In : Frontiers in Big Data. 3

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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The SOFIE Approach to Address the Security and Privacy of the IoT Using Interledger Technologies

Lagutin, D., Anton, P., Bellesini, F., Bragatto, T., Cavadenti, A., Croce, V., Fotiou, N., Haavala, M., Kortesniemi, Y., Leligou, H. C., Manzoor, A., Oikonomidis, Y., Polyzos, G. C., Raveduto, G., Santori, F., Siris, V. A., Trakadas, P. & Verber, M., 2020, Security and Privacy in the Internet of Things: Challenges and Solutions. Hernández Ramos, J. L. & Skarmeta, A. (eds.). IOS PRESS, Vol. 27. p. 76 - 93 (Ambient Intelligence and Smart Environments; vol. 27).

Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

Virtual Machine Consolidation with Multiple Usage Prediction for Energy-Efficient Cloud Data Centers

Nguyen, T. H., Francesco, M. D. & Yla-Jaaski, A., Jan 2020, In : IEEE TRANSACTIONS ON SERVICES COMPUTING. 13, 1, p. 186-199 14 p., 7807360.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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12 Citations (Scopus)
33 Downloads (Pure)
2019

(Re)design to mitigate political polarization: Reflecting Habermas’ ideal communication space in the United States of America and Finland

Nelimarkka, M., Rancy, J. P., Grygiel, J. & Semaan, B., 1 Nov 2019, In : Proceedings of the ACM on Human-Computer Interaction . 3, CSCW, p. 1-25 141.

Research output: Contribution to journalArticleScientificpeer-review