Stefania Tosi

Personal Information

Stefania Tosi PhD student Department of Information Engineering "Enzo Ferrari" University of Modena and Reggio Emilia Via Vignolese 905 41125 Modena, Italy Tel.:   +39 0592056273 Fax :   +39 0592056129 E-mail:  stefania.tosi@unimore.it

Research Interests

• Performance models for evaluation and management of large Internet-based systems and applications


• System and network monitoring
• Stream processing
• Load prediction models
• Anomaly and state change detection
• Correlation analysis

Selected Publications

• Journals
  
  
  • Stefania Tosi, Sara Casolari, Michele Colajanni, "Data clustering based on correlation analysis applied to highly variable domains", Computer Networks, Elsevier, vol. 57(15), pp. 3025-3038, October 2013.
  
  
  • Stefania Tosi, Sara Casolari, Michele Colajanni, "Detecting correlation between server resources for system management", Journal of Computer and System Science, Elsevier, vol. 80(4), pp. 821-836, June 2014..
  
  
  • Sara Casolari, Michele Colajanni, Stefania Tosi, "Selective resource characterization for evaluation of system dynamics", ACM SIGMETRICS Performance Evaluation Review, vol. 39(4), pp. 51-60, March 2012.
  
  
  • Sara Casolari, Francesco Lo Presti, Stefania Tosi, "An adaptive model for online detection of relevant state changes in Internet-based systems", Performance Evaluation, Elsevier, vol. 69(5), pp. 206-226, May 2012.
  
  
• International conferences
  
  
  • Merve Unuvar, Stefania Tosi, Yurdaer Doganata, Malgorzata Steinder, Asser Tantawi, "A predictive method for identifying optimum cloud availability zones", Proc. of the 7th IEEE International Conference on Cloud Computing (CLOUD 2014), Alaska, USA, June 27 - July 2 2014.
  
  
  • Marcello Pietri, Stefania Tosi, Mauro Andreolini, Michele Colajanni, "Monitoring Large Cloud-Based Systems", Proc. of the 4th International Conference on Cloud Computing and Services Science (CLOSER 2014), Barcelona, Spain, April 3-5 2014.
  
  
  • Mauro Andreolini, Michele Colajanni, Marcello Pietri, Stefania Tosi, "Real-time adaptive algorithm for resource monitoring", Proc. of the 9th IEEE International Conference on Network and Service Management (CNSM 2013), Zurich, Switzerland, October 14-18 2013.
  
  
  • Mauro Andreolini, Michele Colajanni, Marcello Pietri, Stefania Tosi, "Adaptive data gathering for enhancing scalability in large scale systems", 4th Workshop of the Italian group on Quantitative Methods in Informatics (InfQ 2013), Sorrento, Italy, June 13-14 2013.
  
  
  • Stefania Tosi, Sara Casolari, Michele Colajanni, "Supporting data center management through clustering of system data streams", Proc. of the 2012 IEEE International Conference on Advanced Infocomm Technology (ICAIT'12), Paris, France, July 25-27 2012.
  
  
  • Sara Casolari, Michele Colajanni, Stefania Tosi, "Detecting behavioral variations in system resources of large data centers", Proc. of the 11th IEEE International Conference on Computer and Information Technology (IEEE CIT 2011), Cyprus, August 31-September 02 2011.
  
  
  • Mauro Andreolini, Michele Colajanni, Stefania Tosi, "A software architecture for the analysis of large sets of data streams in cloud infrastructures", Proc. of the 11th IEEE International Conference on Computer and Information Technology (IEEE CIT 2011), Cyprus, August 31-September 02 2011.
  
  
  • Sara Casolari, Stefania Tosi, "Efficient detection of changes in server operations in enterprise data centers", 2nd Workshop of the Italian group in Quantitative Methods in Informatics (InfQ 2011), Lipari, Italy, June 27-29 2011.
  
  
  • Sara Casolari, Michele Colajanni, Francesco Lo Presti, Stefania Tosi, "Real-time models supporting management decisions in highly variable systems", Proc. of the 29th IEEE International Performance, Computing and Communications Conference (IEEE IPCCC 2010), New Mexico, USA, December 2010.
  
  
  • Stefania Tosi, "Stochastic analyses for Internet Data Centers management", Thesis, Master Degree in Computer Science, University of Modena and Reggio Emilia, July 2010.
  
  
  • Mauro Andreolini, Sara Casolari, Stefania Tosi, A hierarchical architecture for on-line control of private cloud-based systems", WWW/Internet 2010, Timisoara, Romania, October 14-17 2010. (best paper award)
  
  
  • Sara Casolari, Francesco Lo Presti, Stefania Tosi, "A wavelet-based method for the online detection of relevant changes in highly variable time series", 1st Workshop of the Italian group on Quantitative Informatics (InfQ 2010), Pisa, July 2010.
  
  
  • Sara Casolari, Michele Colajanni, Stefania Tosi,"Self-adaptive techniques for the load trend evaluation of internal system resources", Proc. of the 5th International Conference on Autonomic and Autonomous Systems (ICAS 2009), Valencia, Spain, April 20-25 2009.
  
  
• Book Chapters
  
  
  • Mauro Andreolini, Sara Casolari, Marcello Pietri, Stefania Tosi, "Resilient and adaptive networked systems"
    Invited book chapter in Adaptive, Dynamic, and Resilient Systems, Auerbach Publications, ISBN: 1439868484 ISBN-13: 9781439868485, Publication Date: April 1, 2014.