Publications of Katrijn Frederix

period 2008 - 2013

Articles in internationally reviewed journals

6 references

• Frederix, Katrijn; Delvaux, Steven; Van Barel, Marc. An algorithm for computing the eigenvalues of block companion matrices, Numerical Algorithms, volume 62, issue 2, pages 261-287, 2013

  @article{344963,
    author = "Frederix, Katrijn and Delvaux, Steven and Van Barel, Marc",
    title = "An algorithm for computing the eigenvalues of block companion matrices",
    journal = "Numerical Algorithms",
    volume = "62",
    number = "2",
    pages = "261--287",
    year = "2013",
    doi = "10.1007/s11075-012-9579-5",
    url = "https://lirias.kuleuven.be/handle/123456789/344963",
  }
  

• Frederix, Katrijn; Van Barel, Marc. Sparse spectral clustering method based on the incomplete Cholesky decomposition, Journal of Computational and Applied Mathematics, volume 237, issue 1, pages 145-161, 2013

  @article{353290,
    author = "Frederix, Katrijn and Van Barel, Marc",
    title = "Sparse spectral clustering method based on the incomplete {C}holesky decomposition",
    journal = "Journal of Computational and Applied Mathematics",
    volume = "237",
    number = "1",
    pages = "145--161",
    month = Jan,
    year = "2013",
    doi = "10.1016/j.cam.2012.07.019",
    url = "https://lirias.kuleuven.be/handle/123456789/353290",
  }
  

• Frederix, Katrijn; Van Barel, Marc. Solving a large dense linear system by adaptive cross approximation, Journal of Computational and Applied Mathematics, volume 234, issue 11, pages 3181-3195, 2010

  @article{277901,
    author = "Frederix, Katrijn and Van Barel, Marc",
    title = "Solving a large dense linear system by adaptive cross approximation",
    journal = "Journal of Computational and Applied Mathematics",
    volume = "234",
    number = "11",
    pages = "3181--3195",
    month = Oct,
    year = "2010",
    doi = "10.1016/j.cam.2010.02.008",
    url = "https://lirias.kuleuven.be/handle/123456789/277901",
  }
  

• Van Barel, Marc; Vandebril, Raf; Van Dooren, Paul; Frederix, Katrijn. Implicit double shift QR-algorithm for companion matrices, Numerische Mathematik, volume 116, issue 2, pages 177-212, 2010

  @article{261511,
    author = "Van Barel, Marc and Vandebril, Raf and Van Dooren, Paul and Frederix, Katrijn",
    title = "Implicit double shift {QR}-algorithm for companion matrices",
    journal = "Numerische Mathematik",
    volume = "116",
    number = "2",
    pages = "177--212",
    month = Apr,
    year = "2010",
    url = "https://lirias.kuleuven.be/handle/123456789/261511",
  }
  

• Delvaux, Steven; Frederix, Katrijn; Van Barel, Marc. Transforming a hierarchical matrix into a unitary-weight representation, Electronic Transactions on Numerical Analysis, volume 33, pages 163-188, 2009

  @article{279655,
    author = "Delvaux, Steven and Frederix, Katrijn and Van Barel, Marc",
    title = "Transforming a hierarchical matrix into a unitary-weight representation",
    journal = "Electronic Transactions on Numerical Analysis",
    volume = "33",
    pages = "163--188",
    year = "2009",
    url = "https://lirias.kuleuven.be/handle/123456789/279655",
  }
  

• Frederix, Katrijn; Gemignani, Luca; Van Barel, Marc. On the fast reduction of symmetric rationally generated Toeplitz matrices to tridiagonal form, Electronic Transactions on Numerical Analysis, volume 35, pages 129-147, 2009

  @article{222388,
    author = "Frederix, Katrijn and Gemignani, Luca and Van Barel, Marc",
    title = "On the fast reduction of symmetric rationally generated {T}oeplitz matrices to tridiagonal form",
    journal = "Electronic Transactions on Numerical Analysis",
    volume = "35",
    pages = "129--147",
    year = "2009",
    url = "https://lirias.kuleuven.be/handle/123456789/222388",
  }
  

Meeting abstracts, presented at international conferences and symposia

5 references

• Van Barel, Marc; Vandebril, Raf; Van Dooren, Paul; Frederix, Katrijn. Computing the eigenvalues of a companion matrix, International Workshop on Accurate Solution of Eigenvalue Problems, Berlin, Germany, 28 June - 1 July 2010

  @unpublished{272051,
    author = "Van Barel, Marc and Vandebril, Raf and Van Dooren, Paul and Frederix, Katrijn",
    title = "Computing the eigenvalues of a companion matrix",
    note = "International Workshop on Accurate Solution of Eigenvalue Problems, Berlin, Germany, 28 June - 1 July 2010",
    month = Jul,
    year = "2010",
    url = "https://lirias.kuleuven.be/handle/123456789/272051",
  }
  

• Frederix, Katrijn; Van Barel, Marc. Large eigenvalue problems and spectral clustering, GAMM Workshop on Applied and Numerical Linear Algebra, ETH Zurich, Switzerland, 10-11 September 2009

  @unpublished{244814,
    author = "Frederix, Katrijn and Van Barel, Marc",
    title = "Large eigenvalue problems and spectral clustering",
    note = "GAMM Workshop on Applied and Numerical Linear Algebra, ETH Zurich, Switzerland, 10-11 September 2009",
    month = Sep,
    year = "2009",
    url = "https://lirias.kuleuven.be/handle/123456789/244814",
  }
  

• Van Barel, Marc; Frederix, Katrijn. Large eigenvalue problems and spectral clustering, Numerical Analysis and Scientific Computing with Applications, Agadir, Morocco, 18-22 May 2009

  @unpublished{232529,
    author = "Van Barel, Marc and Frederix, Katrijn",
    title = "Large eigenvalue problems and spectral clustering",
    note = "Numerical Analysis and Scientific Computing with Applications, Agadir, Morocco, 18-22 May 2009",
    year = "2009",
    url = "https://lirias.kuleuven.be/handle/123456789/232529",
  }
  

• Gemignani, Luca; Frederix, Katrijn; Van Barel, Marc. Fast eigenvalue computation of symmetric rationally generated Toeplitz matrices, Structured Linear Algebra Problems: Analysis, Algorithms, and Applications, Cortona, Italy, 15-19 September 2008

  @unpublished{198413,
    author = "Gemignani, Luca and Frederix, Katrijn and Van Barel, Marc",
    title = "Fast eigenvalue computation of symmetric rationally generated {T}oeplitz matrices",
    note = "Structured Linear Algebra Problems: Analysis, Algorithms, and Applications, Cortona, Italy, 15-19  September 2008",
    month = Sep,
    year = "2008",
    url = "https://lirias.kuleuven.be/handle/123456789/198413",
  }
  

• Van Barel, Marc; Vandebril, Raf; Mastronardi, Nicola; Van Camp, Ellen; Delvaux, Steven; Vanberghen, Yvette; Frederix, Katrijn. Rank structured matrix operations, Patrick Dewilde Workshop on Algebra, Networks, Signal Processing and System Theory, Wassenaar, 21–25 June 2008

  @unpublished{198854,
    author = "Van Barel, Marc and Vandebril, Raf and Mastronardi, Nicola and Van Camp, Ellen and Delvaux, Steven and Vanberghen, Yvette and Frederix, Katrijn",
    title = "Rank structured matrix operations",
    note = "Patrick Dewilde Workshop on Algebra, Networks, Signal Processing and System Theory, Wassenaar, 21–25 June 2008",
    month = Jun,
    year = "2008",
    url = "https://lirias.kuleuven.be/handle/123456789/198854",
  }
  

Meeting abstracts, presented at other conferences and symposia

2 references

• Frederix, Katrijn; Van Barel, Marc. Sparse spectral clustering method based on the incomplete Cholesky decomposition, IAP VI/4 DYSCO Study day, Château-Ferme de Profondval, 28-29 October 2010, Book of Abstracts DYSCO Study Day, page21

  @unpublished{281685,
    author = "Frederix, Katrijn and Van Barel, Marc",
    title = "Sparse spectral clustering method based on the incomplete {C}holesky decomposition",
    note = "IAP VI/4 DYSCO Study day, Château-Ferme de Profondval, 28-29 October 2010",
    booktitle = "Book of Abstracts DYSCO Study Day",
    pages = "21--21",
    month = Oct,
    year = "2010",
    url = "https://lirias.kuleuven.be/handle/123456789/281685",
  }
  

• Frederix, Katrijn; Van Barel, Marc. Large eigenvalue problems and spectral clustering, Seminar, Louvain-la-Neuve, 11 December 2011, 2009

  @unpublished{308723,
    author = "Frederix, Katrijn and Van Barel, Marc",
    title = "Large eigenvalue problems and spectral clustering",
    note = "Seminar, Louvain-la-Neuve, 11 December 2011",
    month = Dec,
    year = "2009",
    url = "https://lirias.kuleuven.be/handle/123456789/308723",
  }
  

Thesis

1 reference

• Frederix, Katrijn. Structured Matrices and Their Applications , PhD thesis, Numerical Analysis and Applied Mathematics Section, Department of Computer Science, Faculty of Engineering Science, October 2010, Van Barel, Marc (supervisor)

  @phdthesis{270307,
    author = "Frederix, Katrijn",
    title = "Structured {M}atrices and {T}heir {A}pplications ",
    school = "Numerical Analysis and Applied Mathematics Section, Department of Computer Science, Faculty of Engineering Science",
    month = Oct,
    year = "2010",
    note = "Van Barel, Marc (supervisor)",
    url = "https://lirias.kuleuven.be/handle/123456789/270307",
  }
  

Internal reports

5 references

• Delvaux, Steven; Frederix, Katrijn; Van Barel, Marc. An algorithm for computing the eigenvalues of block companion matrices, TW Reports, volume TW538, 25 pages, Department of Computer Science, K.U.Leuven, Leuven, Belgium, April 2009

  @techreport{223722,
    author = "Delvaux, Steven and Frederix, Katrijn and Van Barel, Marc",
    title = "An algorithm for computing the eigenvalues of block companion matrices",
    institution = "Department of Computer Science, K.U.Leuven",
    location = "Leuven, Belgium",
    type = "TW Reports",
    number = "TW538",
    month = Apr,
    year = "2009",
    url = "https://lirias.kuleuven.be/handle/123456789/223722",
  }
  

• Frederix, Katrijn; Van Barel, Marc. Sparse spectral clustering method based on the incomplete Cholesky decomposition, TW Reports, volume TW552, 20 pages, Department of Computer Science, K.U.Leuven, Leuven, Belgium, November 2009

  @techreport{254238,
    author = "Frederix, Katrijn and Van Barel, Marc",
    title = "Sparse spectral clustering method based on the incomplete {C}holesky decomposition",
    institution = "Department of Computer Science, K.U.Leuven",
    location = "Leuven, Belgium",
    type = "TW Reports",
    number = "TW552",
    month = Nov,
    year = "2009",
    url = "https://lirias.kuleuven.be/handle/123456789/254238",
  }
  

• Delvaux, Steven; Frederix, Katrijn; Van Barel, Marc. Transforming a hierarchical into a unitary-weight representation, TW Reports, volume TW517, 27 pages, Department of Computer Science, K.U.Leuven, Leuven, Belgium, February 2008

  @techreport{159458,
    author = "Delvaux, Steven and Frederix, Katrijn and Van Barel, Marc",
    title = "Transforming a hierarchical into a unitary-weight representation",
    institution = "Department of Computer Science, K.U.Leuven",
    location = "Leuven, Belgium",
    type = "TW Reports",
    number = "TW517",
    month = Feb,
    year = "2008",
    url = "https://lirias.kuleuven.be/handle/123456789/159458",
  }
  

• Frederix, Katrijn; Gemignani, Luca; Van Barel, Marc. On the fast reduction of symmetric rationally generated Toeplitz matrices to tridiagonal form, TW Reports, volume TW521, 22 pages, Department of Computer Science, K.U.Leuven, Leuven, Belgium, April 2008

  @techreport{182879,
    author = "Frederix, Katrijn and Gemignani, Luca and Van Barel, Marc",
    title = "On the fast reduction of symmetric rationally generated {T}oeplitz matrices to tridiagonal form",
    institution = "Department of Computer Science, K.U.Leuven",
    location = "Leuven, Belgium",
    type = "TW Reports",
    number = "TW521",
    month = Apr,
    year = "2008",
    url = "https://lirias.kuleuven.be/handle/123456789/182879",
  }
  

• Frederix, Katrijn; Van Barel, Marc. Solving a large dense linear system by adaptive cross approximation, TW Reports, volume TW513, 22 pages, Department of Computer Science, K.U.Leuven, Leuven, Belgium, January 2008

  @techreport{137926,
    author = "Frederix, Katrijn and Van Barel, Marc",
    title = "Solving a large dense linear system by adaptive cross approximation",
    institution = "Department of Computer Science, K.U.Leuven",
    location = "Leuven, Belgium",
    type = "TW Reports",
    number = "TW513",
    month = Jan,
    year = "2008",
    url = "https://lirias.kuleuven.be/handle/123456789/137926",
  }
  

Misc.

2 references

• Van Barel, Marc; Frederix, Katrijn. Large eigenvalue problems and spectral clustering, Visiting Professor, Dipartimento di Matematica e Informatica, University of Cagliari, Italy, 8 July 2009

  @misc{242545,
    author = "Van Barel, Marc and Frederix, Katrijn",
    title = "Large eigenvalue problems and spectral clustering",
    note = "Visiting Professor, Dipartimento di Matematica e Informatica, University of Cagliari, Italy, 8 July 2009",
    month = Jul,
    year = "2009",
    url = "https://lirias.kuleuven.be/handle/123456789/242545",
  }
  

• Frederix, Katrijn; Van Barel, Marc. Solving a large dense linear system by adaptive cross approximation, Seminar Series Numerical Analysis and Applied Mathematics, Department Computer Science, K.U.Leuven, September 2008

  @misc{198123,
    author = "Frederix, Katrijn and Van Barel, Marc",
    title = "Solving a large dense linear system by adaptive cross approximation",
    journal = "Seminar Series Numerical Analysis and Applied Mathematics, Department Computer Science, K.U.Leuven",
    month = Sep,
    year = "2008",
    url = "https://lirias.kuleuven.be/handle/123456789/198123",
  }
  

No publications found for the period 2008-2013 and the types

• Articles in other journals
• Books, internationally recognised scientific publisher; as author
• Other published books; as author
• Books, internationally recognised scientific publisher; as editor
• Other published books; as editor
• Article in book, internationally recognised scientific publisher
• Article in other published book
• Papers at international conferences and symposia, published in full in proceedings
• Papers at other conferences and symposia, published in full in proceedings
• Review
• Translation without scientific introduction
• Scientific popularisation
• External reports

 
Last update local database Sun May 19 2013 0:18 am; It contains 22 publications of Katrijn Frederix.