Letizia Marchegiani

Letizia Marchegiani image
Contact and personal infos: Advisor:  Fiora Pirri
Research Area:
Auditory Perception and Attention, Spoken Language Interpretation, Machine Learning
Interests:

Activities
Participation to PhD school
DescriptionExternal siteYear
ECSE 2009: 16th Summer School in Novel Computing, Speaker and Language Recognition. Douglas Reynolds, Lincoln Laboratory, MIT. Joensuu, Finland.2009
MLSS 2010: Cognitive Science and Machine Learning Summer School. Co-organized by Pascal2, University College London, Cambridge University, UC Berkeley, Manchester University, Max Planck Institute for Biological Cybernetics, and MIT. Sardinia, Italy.2010
Ph.D. School in Scientific GPU Computing. Organized by Technical University of Denmark (DTU) and University of Copenhagen. Lyngby, Denmark.2010
AERFAI 2010: Summer School on Pattern Recognition and Machine Learning in Multimedia Systems.Benicassim, Spain.2010
Summer School on Sparse Representations and Sparse Coding. Organized by Technical University of Denmark (DTU) and University of Copenhagen. Hólar, Iceland.2010
Participation to conferences/workshops
DescriptionExternal siteYear
Presentation “Selective attention for voice matching and recognition” at Women in Machine Learning Workshop, Co-located with NIPS, held in Vancouver.2009
Presentation: “Multimodal speaker recognition in a conversation scenario” at International Conference on Computer Vision Systems (ICVS), held in Liege.2009
Presentation: “How efficient is estimation with missing data?” at International Conference on Acoustics, Speech and Signal Processing (ICASSP), held in Prague.2011
Presentation:“The Role of Top-Down Attention in the Cocktail Party: Revisiting Cherry’s Experiment after Sixty Years“, atInternational Conference on Machine Learning and Applications (ICMLA) 2011
Participation: SSCI, IEEE Symposium on Computational Intelligence. CCMB Cognitive Algorithms, Mind and Brain, held in Paris.2011
Long stay visiting research periods
DescriptionExternal siteYear
January 2010-July 2011 at IMM - Department of Informatics and Mathematical Modelling - Technical University of Denmark, in Cognitive Systems research group, under the supervision of Prof. Lars Kai Hansen. Link2010

Publications
Title Autor(s) Published in Year
1What to measure next to improve decision making? On top-down task driven feature saliency.Lars Kai Hansen, Seliz G. Karadogan, Letizia MarchegianiSSCI, IEEE Symposium on Computational Intelligence, Paris. CCMB Cognitive Algorithms, Mind, and Brain. 2011
2How efficient is estimation with missing data? Seliz G. Karadogan, Letizia Marchegiani, Lars Kai Hansen, Jan Larsen.ICASSP, International Conference on Acoustics, Speech and Signal Processing, Pragu2011
3Top-down attention with features missing at random.Seliz G. Karadogan, Letizia Marchegiani , Jan Larsen, Lars Kai Hansen.IEEE International Workshop on Machine Learning For Signal Processing2011
4The Role of Top-Down Attention in the Cocktail Party: Revisiting Cherry’s Experiment after Sixty Years.Letizia Marchegiani , Seliz G. Karadogan, Tobias Andersen, Jan Larsen, Lars Kai Hansen.ICMLA, International Conference on Machine Learning and Applications.2011
5Multimodal speaker recognition in a conversation scenarioLetizia Marchegiani, Fiora Pirri, Matia PizzoliInternational Conference on Computer Vision Systems2009
6Toward the design of a conversational robotLetizia Marchegiani, Fiora Pirri, Matia PizzoliDIS Technical Report 72009
7Selective attention for voice matching and recognitionLetizia Marchegiani, Fiora PirriWomen in Machine Learning Workshop, Co-located with NIPS2009