Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Mark Wiggerman"'
Autor:
Daniël Worm, Oscar Bloemen, Thomas Attema, Thijs Veugen, Maran van Heesch, Alex Sangers, Jan Veldsink, Mark Wiggerman
Publikováno v:
Financial Cryptography and Data Security 2019
Financial Cryptography and Data Security ISBN: 9783030321000
Financial Cryptography
Financial Cryptography and Data Security ISBN: 9783030321000
Financial Cryptography
Collaboration between financial institutions helps to improve detection of fraud. However, exchange of relevant data between these institutions is often not possible due to privacy constraints and data confidentiality. An important example of relevan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7050896ece67751cf7edc1ca3df743d1
https://doi.org/10.1007/978-3-030-32101-7_35
https://doi.org/10.1007/978-3-030-32101-7_35
Autor:
Ian M. Molloy, Ted A. Habeck, Suresh Chari, Mark Wiggerman, Youngja Park, Coen Jonker, Frank Jordens, Ron van Schaik, Ulrich Finkler
Publikováno v:
Financial Cryptography and Data Security ISBN: 9783662549698
Financial Cryptography
Financial Cryptography
We present a new approach to cross channel fraud detection: build graphs representing transactions from all channels and use analytics on features extracted from these graphs. Our underlying hypothesis is community based fraud detection: an account (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a256cd0b64b8a853d5b9f62e61f26b65
https://doi.org/10.1007/978-3-662-54970-4_2
https://doi.org/10.1007/978-3-662-54970-4_2
Autor:
Mark Wiggerman
Publikováno v:
Indagationes Mathematicae. 9(1):141-153
The fundamental group of a real flag manifold is computed. We use the structure of a CW-complex induced by the Bruhat decomposition to determine a presentation of the fundamental group. This generalizes a construction of Ehresmann [4].
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::480141543db284465d9cbf528a6ec7b8
