Ragnar Freij-Hollanti

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Ragnar Freij-Hollanti

 https://orcid.org/0000-0001-8156-2053

    • Otakaari 1

    20092023

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    • 2022

      Private Information Retrieval from Colluding and Byzantine Servers with Binary Reed-Muller Codes

      Saarela, P., Allaix, M., Freij-Hollanti, R. & Hollanti, C., 2022, 2022 IEEE International Symposium on Information Theory, ISIT 2022. IEEE, p. 2839-2844 6 p. (IEEE International Symposium on Information Theory).

      Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

      Open Access
      2 Citations (Scopus)
    • 2020

      Low-Rank Parity-Check Codes over the Ring of Integers Modulo a Prime Power

      Renner, J., Puchinger, S., Wachter-Zeh, A., Hollanti, C. & Freij-Hollanti, R., Jun 2020, 2020 IEEE International Symposium on Information Theory, ISIT 2020 - Proceedings. IEEE, p. 19-24 6 p. 9174384. (IEEE International Symposium on Information Theory - Proceedings; vol. 2020-June).

      Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

      Open Access
      7 Citations (Scopus)
    • 2019

      File Size Distributions and Caching for Offloading

      Paakkonen, J., Dharmawansa, P., Freij-Hollanti, R., Hollanti, C. & Tirkkonen, O., 1 Jul 2019, 2019 IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications, SPAWC 2019. IEEE, 8815572. ( IEEE International Workshop on Signal Processing Advances in Wireless Communications).

      Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

      Open Access
      File
      2 Citations (Scopus)
      215 Downloads (Pure)

    • On the Capacity of Private Information Retrieval from Coded, Colluding, and Adversarial Servers

      Holzbaur, L., Freij-Hollanti, R. & Hollanti, C., Aug 2019, 2019 IEEE Information Theory Workshop, ITW 2019. IEEE, 8989216

      Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

      Open Access
      12 Citations (Scopus)

    • Private streaming with convolutional codes

      Holzbaur, L., Freij-Hollanti, R., Wachter-Zeh, A. & Hollanti, C., 15 Jan 2019, 2018 IEEE Information Theory Workshop, ITW 2018. IEEE, p. 550-554 5 p. 8613505. (Information Theory Workshop).

      Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

      Open Access
      File
      286 Downloads (Pure)
    • 2018

      Bounds on Binary Locally Repairable Codes Tolerating Multiple Erasures

      Grezet, M., Freij-Hollanti, R., Westerbäck, T., Olmez, O. & Hollanti, C., 21 Feb 2018, The International Zurich Seminar on Information and Communication (IZS 2018) Proceedings. Lapidoth, A. & Moser, S. M. (eds.). ETH Zürich, p. 103-107

      Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Professional

      Open Access
      File
      84 Downloads (Pure)

    • Hierarchical network abstraction for HetNet coordination

      Lembo, S., Deng, J., Freij-Hollanti, R., Tirkkonen, O. & Chen, T., 14 Feb 2018, 2017 IEEE International Symposium on Personal, Indoor and Mobile Radio Communications: Engaged Citizens and their New Smart Worlds, PIMRC 2017 - Conference Proceedings. IEEE, Vol. 2017-October. p. 1-7 7 p. (IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications workshops).

      Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

      3 Citations (Scopus)

    • Robust Private Information Retrieval from Coded Systems with Byzantine and Colluding Servers

      Tajeddine, R., Gnilke, O. W., Karpuk, D., Freij-Hollanti, R. & Hollanti, C., 15 Aug 2018, 2018 IEEE International Symposium on Information Theory, ISIT 2018. IEEE, Vol. 2018-June. p. 2451-2455 5 p. 8437670

      Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

      Open Access
      File
      13 Citations (Scopus)
      227 Downloads (Pure)
    • 2017

      On binary matroid minors and applications to data storage over small fields

      Grezet, M., Freij-Hollanti, R., Westerbäck, T. & Hollanti, C., 2017, Coding Theory and Applications: 5th International Castle Meeting, ICMCTA 2017, Vihula, Estonia, August 28-31, 2017, Proceedings. Springer, p. 139-153 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10495 LNCS).

      Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

      Open Access
      1 Citation (Scopus)

    • Private Information Retrieval Schemes for Coded Data with Arbitrary Collusion Patterns

      Tajeddine, R., Gnilke, O., Karpuk, D., Freij-Hollanti, R., Hollanti, C. & El Rouayheb, S., 2017, 2017 IEEE International Symposium on Information Theory (ISIT) . IEEE, p. 1908-1912 5 p. 8006861. (IEEE International Symposium on Information Theory).

      Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

      Open Access
      67 Citations (Scopus)
    • 2016

      A connection between locally repairable codes and exact regenerating codes

      Ernvall, T., Westerbäck, T., Freij-Hollanti, R. & Hollanti, C., 10 Aug 2016, Proceedings - ISIT 2016; 2016 IEEE International Symposium on Information Theory. IEEE, Vol. 2016-August. p. 650-654 5 p. 7541379. (IEEE International Symposium on Information Theory).

      Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

      Open Access
      File
      3 Citations (Scopus)
      224 Downloads (Pure)

    • Applications of polymatroid theory to distributed storage systems

      Westerbäck, T., Freij-Hollanti, R. & Hollanti, C., 4 Apr 2016, 2015 53rd Annual Allerton Conference on Communication, Control, and Computing, Allerton 2015. IEEE, p. 231-237 7 p. 7447009

      Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

      Open Access
      File
      7 Citations (Scopus)
      209 Downloads (Pure)

    • Bounds on the maximal minimum distance of linear locally repairable codes

      Pöllänen, A., Westerbäck, T., Freij-Hollanti, R. & Hollanti, C., 10 Aug 2016, Proceedings - ISIT 2016; 2016 IEEE International Symposium on Information Theory. IEEE, Vol. 2016-August. p. 1586-1590 5 p. 7541566. (IEEE International Symposium on Information Theory).

      Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

      Open Access
      File
      5 Citations (Scopus)
      237 Downloads (Pure)

    • Locally repairable codes with availability and hierarchy: matroid theory via examples

      Freij-Hollanti, R., Westerbäck, T. & Hollanti, C., 2016, International Zurich Seminar on Communications (ETH/IEEE), Zurich, March 2016. ETH Zürich, p. 45-49

      Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Professional

      Open Access

    • Relay selection and resource allocation for D2D-relaying under uplink cellular power control

      Deng, J., Dowhuszko, A. A., Freij, R. & Tirkkonen, O., 18 Feb 2016, 2015 IEEE Globecom Workshops, GC Wkshps 2015 - Proceedings. IEEE, 6 p. 7414091

      Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

      30 Citations (Scopus)
    • 2014

      Shifted de Bruijn Graphs

      Freij, R., 2014, 4th International Castle Meeting on Coding Theory and Applications, Castle of Palmela, Portugal, 5-18 September 2014. Springer

      Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

    • 2009

      Enumeration of derangements with descents in prescribed positions

      Eriksen, N., Freij, R. & Wästlund, J., 2009, FPSAC'09 - 21st International Conference on Formal Power Series and Algebraic Combinatorics. p. 385-396 12 p.

      Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

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