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Ilkka Kivimäki

Contact Information

Ilkka Kivimäki
PhD Student



Belgium

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Biography

Ilkka Kivimäki

Previous Member


Publications

Article de périodique (Journal article)
2021
  • Van Moorter, Bram ; Kivimäki, Ilkka ; Panzacchi, Manuela ; Saerens, Marco. Defining and quantifying effective connectivity of landscapes for species' movements. In: Ecography, Vol. 44, no.6, p. 870-884 (2021). doi:10.1111/ecog.05351. http://hdl.handle.net/2078.1/256420

  • Courtain, Sylvain ; Leleux, Pierre ; Kivimäki, Ilkka ; Guex, Guillaume ; Saerens, Marco. Randomized shortest paths with net flows and capacity constraints. In: Information Sciences, Vol. 556, no.1, p. 341-360 (2021). doi:10.1016/j.ins.2020.10.005. http://hdl.handle.net/2078.1/265094

    • 2019
  • Courtain, Sylvain ; Lebichot, Bertrand ; Kivimäki, Ilkka ; Saerens, Marco. Graph-based fraud detection with the free energy distance. In: Complex Networks & Their Applications VIII, Vol. 1, no. 1, p. 40-52 (2019). doi:10.1007/978-3-030-36683-4_4. http://hdl.handle.net/2078.1/265082

  • Guex, Guillaume ; Kivimäki, Ilkka ; Saerens, Marco. Randomized Optimal Transport on a Graph: Framework and New Distance Measures. In: Network Science, Vol. 7, no. 1, p. 88-122 (2019). doi:10.1017/nws.2018.29. http://hdl.handle.net/2078.1/214327

    • 2017
  • Franįoisse, Kevin ; Kivimäki, Ilkka ; Mantrach, Amin ; Rossi, Fabrice ; Saerens, Marco. A bag-of-paths framework for network data analysis. In: Neural Networks, Vol. 90, p. 90-111 (2017). doi:10.1016/j.neunet.2017.03.010. http://hdl.handle.net/2078.1/196186

    • 2016
  • Kivimäki, Ilkka ; Lebichot, Bertrand ; Saramäki, Jari ; Saerens, Marco. Two betweenness centrality measures based on Randomized Shortest Paths. In: Scientific Reports, Vol. 2016, no.6, p. 1-15 (2016). doi:10.1038. http://hdl.handle.net/2078.1/177331

    • 2015
  • Panzacchi, Manuela ; Van Moorter, Bram ; Strand, Olav ; Saerens, Marco ; Kivimäki, Ilkka. Predicting the continuum between corridors and barriers to animal movements using Step Selection Functions and Randomized Shortest Paths. In: Journal of Animal Ecology, p. 32-42 (2015). doi:10.1111/1365-2656.12386. http://hdl.handle.net/2078.1/165505

    • 2014
  • Kivimäki, Ilkka ; Shimbo, Masashi ; Saerens, Marco. Developments in the theory of randomized shortest paths with a comparison of graph node distances. In: Physica A: Statistical Mechanics and its Applications, Vol. 393, no.393, p. 600-616 (2014). doi:10.1016/j.physa.2013.09.016. http://hdl.handle.net/2078.1/136971

    • 2013
  • Lebichot, Bertrand ; Kivimäki, Ilkka ; Franįoisse, Kevin ; Saerens, Marco. Semi-Supervised Classification through the Bag-of-Paths Group Betweenness. In: IEEE Transactions on Neural Networks and Learning Systems, Vol. 25, no.6, p. 1173 - 1186 (June 2014). doi:10.1109/TNNLS.2013.2290281. http://hdl.handle.net/2078/145159

    • Communication ā un colloque (Conference Paper)
    2014
  • Devooght, Robin ; Mantrach, Amin ; Kivimäki, Ilkka ; Bersini, Hugues ; Jaimes, Alejandro ; Saerens, Marco. Random Walks Based Modularity : Application to Semi-Supervised Learning. International conference on World wide web (Seoul, Korea, du 07/04/2014 au 11/04/2014). In: WWW '14 Proceedings of the 23rd international conference on World wide web, ACM: New-York, 2014. 978-1-4503-2744-2, p. 213-224. doi:10.1145/2566486.2567986. http://hdl.handle.net/2078.1/165497

    • 2013
  • Panchenko, Alexander ; Kivimäki, Ilkka ; Dessy, Adrien ; Verdegem, Dries ; Francq, Pascal ; Fairon, Cédrick ; Bersini, Hugues ; Saerens, Marco. A Graph-Based Approach to Skill Extraction from Text. TextGraphs-8 Graph-based Methods for Natural Language Processing (Seattle, USA, du 18/10/2013 au 19/10/2013). http://hdl.handle.net/2078.1/136968

    • Document de travail (Working Paper)
    2019
  • Courtain, Sylvain ; Lebichot, Bertrand ; Kivimaki, Ilkka ; Saerens, Marco. Graph-based fraud detection with the free energy distance (Louvain Research Institute in Management and Organizations Working Paper Series; 2019/16), 2019. 14 p. http://hdl.handle.net/2078.1/222977

  • Courtain, Sylvain ; Leleux, Pierre ; Kivimäki, Ilkka ; Saerens, Marco. Randomized Shortest Paths with Net Flows and Capacity Constraints (Louvain Research Institute in Management and Organizations Working Paper Series; 2019/15), 2019. 28 p. http://hdl.handle.net/2078.1/222983

    • Thčse (Dissertation)
    2018
  • Kivimäki, Ilkka. Distances, centralities and model estimation methods based on randomized shortest paths for network data analysis, prom. : Saerens, Marco, 26/11/2018. http://hdl.handle.net/2078.1/208413