Riccardo Lancellotti

Personal Information

• Research Intersts
• Teaching Activity
• Selected publications
• Talks and seminars

Research interests

Current research interests

• Fog and Edge computing
• Management of Virtual elements in Software-Defined Data Centers
• Monitoring in Cloud Computing IaaS Infrastructures
• Management of Cloud Computing IaaS Infrastructures

Past research interests

• Performance evaluation of multi-tier Web clusters
• Social Network analysis
• Distributed systems for ubiquitous Web access
• Peer-to-Peer systems
• Cooperative Web Caching
• Content Distribution Networks

Teaching Activity

Current Teaching Activity

• Reti di calcolatori e lab
• Applicazioni Distribuite e Mobili
• Sistemi e Applicazioni Cloud

Selected publications

2021

• Claudia Canali, Riccardo Lancellotti, Sefano rossi, Impact of theoretical performance models on the design of fog computing infrastructures (slides), The 21th IEEE International Symposium on Network Computing and Applications (NCA 2021)
• Danilo Ardagna, Michele Ciavotta, Riccardo Lancellotti, Michele Guerriero, A Hierarchical Receding Horizon Algorithm for QoS-driven control of Multi-IaaS Applications, IEEE Transactions on Cloud computing, Vol. 9 No. 2, Apr. 2021
• Thiago Alves de Queiroz, Claudia Canali, Manuel Iori, Riccardo Lancellotti, A Variable Neighborhood Heuristic for Facility Locations in Fog Computing (slides), 8th International Conference on Variable Neighborhood Search, ICVNS 2021

2020

• Claudia Canali, Riccardo Lancellotti, Simone Mione, "Collaboration Strategies for Fog Computing under Heterogeneous Network-bound Scenarios", The 19th IEEE International Symposium on Network Computing and Applications (NCA 2020), Boston, MA (Online event), Nov. 24-27, 2020
• Roberto Beraldi, Claudia Canali, Riccardo Lancellotti, Gabriele Proietti Mattia, "Randomized load balancing under loosely correlated state information in fog computing" (slides), The 23rd International Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems, Alicante, Spain (Online event), Nov. 16-20, 2020
• Mohammad Shojafar, Claudia Canali, Riccardo Lancellotti, Jemal Abawajy, "Adaptive Computing-plus-Communication Optimization Framework for Multimedia Processing in Cloud Systems", IEEE Transactions on Cloud Computing, Vol. 8 No. 4, Oct 2020
• Roberto Beraldi, Claudia Canali, Riccardo Lancellotti, Gabriele Proietti Mattia, "Distributed load balancing for heterogeneous fog computing infrastructures in smart cities" (preprint), Pervasive and mobile computing, Vol. 67, No. 101221, Sep. 2020
• Roberto Beraldi, Claudia Canali, Riccardo Lancellotti, Gabriele Proietti Mattia, "A random walk based load balancing algorithm for Fog Computing", Proc. of The 5th International Conference on Fog and Mobile Edge Computing (FMEC 2020), Paris, France. June 30th to July 3rd, 2020
• Thiago Alves de Queiroz, Claudia Canali, Manuel Iori, Riccardo Lancellotti, "A Location-Allocation model for Fog Computing Infrastructures" (slides), Proc. of 10th International Conference on Cloud Computing and Services Science, CLOSER 2020, Prague, Czech Republic (Online event), May 7th to 9th, 2020
• C. Canali, R. Lancellotti, "A Technique to Identify Data Exchange Between Cloud Virtual Machines" invited book chapter in Cloud Computing and Services Science, Springer

2019

• Claudia Canali, Riccardo Lancellotti, "PAFFI: Performance Analysis Framework for Fog Infrastructures in realistic scenarios", Proc. of 4th International Conference on Computing, communication and Security, ICCCS 2019, Rome, Italy, 10-12 Oct. 2019
  • slides
  • preliminary code snapshot
  • code refactored by Giuseppe Cartella
• Claudia Canali, Riccardo Lancellotti, "GASP: Genetic Algorithms for Service Placement in Fog Computing Systems", Algorithms, Vol 12, No. 10 Sep. 2019
• Matteo Stefanini, Riccardo Lancellotti, Lorenzo Baraldi, Simone Calderara, "A Deep-learning-based approach to VM behavior Identification in Cloud Systems" (slides), Proc. of 9th International Conference on Cloud Computing and Services Science, CLOSER 2019, Heraklio, Greece, 2-4 May 2019
• Claudia Canali, Riccardo Lancellotti, "A Fog Computing Service Placement for Smart Cities based on Genetic Algorithms" (slides), Proc. of 9th International Conference on Cloud Computing and Services Science, CLOSER 2019, Heraklio, Greece, 2-4 May 2019

2018

• N. Bicocchi, C. Canali, R. Lancellotti, M. Shojafar, "A Technique to Identify Data Exchange Between Cloud Virtual Machines" invited book chapter in System Modeling: Methodologies and Tools, Springer
• Claudia Canali, Andrea Corbelli, Riccardo Lancellotti "On private CDNs with off-sourced network infrastructures: A model and a case study", Journal of Communications Software and Systems (JCOMSS), Vol. 14, No. 4, Dec. 2018
• Danilo Ardagna, Claudia Canali, Riccardo Lancellotti, Special Issue on Algorithms for the Resource Management of Large Scale Infrastructures (pdf), Algorithms, Vol. 11 No. 12, Dec. 2018
• L. Chiaraviglio, F. D'Andreagiovanni, R. Lancellotti, M. Shojafar, N. Blefari Melazzi, C. Canali, An Approach to Balance Maintenance Costs and Electricity Consumption in Cloud Data Centers, IEEE Transactions on Sustainable Computing, Vol. 3 No. 4, Oct.-Dec. 2018
• Claudia Canali, Andrea Corbelli, Riccardo Lancellotti, "Designing a private CDN with an off-sourced network infrastructure: model and case study" (slides), Proc. of 26th International Conference on Software, Telecommunications and Computer Networks (SoftCOM 2018), Split - Supetar, Croatia, 13-15 September 2018
• C. Canali, L. Chiaraviglio, R. Lancellotti, M. Shojafar, "Joint Minimization of the Energy Costs from Computing, Data Transmission, and Migrations in Cloud Data Centers", IEEE Transactions on Green Communications and Networking, Vol. 2, No. 2, Jun. 2018
• C. Canali, R. Lancellotti, M. Shojafar, "An Optimization Model to Reduce Energy Consumption in Software-Defined Data Centers" invited book chapter in Cloud Computing and Services Science Selected Papers 2017, Springer

2017

• L. Chiaraviglio, N. Blefari-Melazzi, C. Canali, F. Cuomo, R. Lancellotti, M. Shojafar, "A measurement-based analysis of temperature variations introduced by power management on Commodity HardWare" 19th International Conference on Transparent Optical Networks, ICTON 2017, Girona, Catalonia; Spain; 2-6 July 2017
• Claudia Canali, Riccardo Lancellotti, "Scalable and automatic virtual machines placement based on behavioral similarities", Computing Journal, Springer, June 2017, Volume 99, Issue 6, pp 575-595
• Claudia Canali, Riccardo Lancellotti, Mohammad Shojafar "A Computation- and Network-Aware Energy Optimization Model for Virtual Machines Allocation" (slides), Proc. of 7th International Conference on Cloud Computing and Services Science, CLOSER 2017, Porto, Portugal, 24-26, April 2017
• Claudia Canali, Riccardo Lancellotti, "Identifying Communication Patterns between Virtual Machines in Software-Defined Data Centers", ACM Performance Evaluation Review, Vol. 44 No. 4, Mar. 2017
• Claudia Canali, Riccardo Lancellotti, "AGATE: Adaptive Gray Area-based TEchnique to Cluster Virtual Machines with Similar Behavior", IEEE Transactions on Cloud Computing, Pre-prints, 2017

2016

• Claudia Canali, Riccardo Lancellotti, "A Correlation-based Methodology to Infer Communication Patterns between Cloud Virtual Machines" (slides), Proc. of 10th EAI International Conference on Performance Evaluation Methodologies and Tools (Valuetools) - InfQ Workshop, Taormina, Italy, 25-28 October 2016
• Mohammad Shojafar, Claudia Canali, Riccardo Lancellotti, Enzo Baccarelli, "Minimizing Computing-plus-Communication Energy Consumptions in Virtualized Networked Data Centers", Proc. of 21st IEEE Symposium on Computers and Communications (ISCC 2016), Messina, Italy, 27-30 June 2016
• Mohammad Shojafar, Claudia Canali, Riccardo Lancellotti, Saeid Abolfazli, "An Energy-aware Scheduling Algorithm in DVFS-enabled Networked Data Centers" (slides), Proc. of 6th International Conference on Cloud Computing and Services Science (CLOSER 2016), Rome, Italy, 23-25 April 2016
• Claudia Canali, Riccardo Lancellotti, "A Comparison of Techniques to Detect Similarities in Cloud Virtual Machines", Journal of Grid and Utility Computing, Vol. 7, No. 2, 2016

2015

• Claudia Canali, Riccardo Lancellotti, "Parameter Tuning for Scalable Multi-Resource Server Consolidation in Cloud Systems", Journal of Communications Software and Systems (JCOMSS), Vol. 11, No. 4, Dec. 2015
• Claudia Canali, Riccardo Lancellotti, "Automatic Parameter Tuning for Class-Based Virtual Machine Placement in Cloud Infrastructures", Proc. of 23rd International Conference on Software, Telecommunications and Computer Networks (SoftCOM 2015), Split, Croatia, 16-18 September 2015
• Claudia Canali, Riccardo Lancellotti, "A Class-based Virtual Machine Placement Technique for a Greener Cloud", Proc. of 4th Int'l Conference on Green It Solutions (ICGREEN 2015), Milano, 6 July 2015
• Claudia Canali, Riccardo Lancellotti, "Exploiting Classes of Virtual Machines for Scalable IaaS Cloud Management" (slides), Proc. of IEEE 4th Symposium on Network Cloud Computing and Applications (NCCA 2015), Munich, 11-12 June 2015

2014

• Danilo Ardagna, Michele Ciavotta, Riccardo Lancellotti, "A Receding Horizon Approach for the Runtime Management of IaaS Cloud Systems" (slides), Proc. of Workshop in Management of resources and services in Cloud and Sky computing (MICAS 2014), Timisoara, Sept. 2014
• Claudia Canali, Riccardo Lancellotti, "Exploiting Ensemble Techniques for Automatic Clustering of Virtual Machine Clustering in Cloud Systems" (pre-print version), Automated Software Engineering, Springer Vol 31, No. 3, September 2014
• Claudia Canali, Riccardo Lancellotti, "Detecting Similarities in Virtual Machine Behavior for Cloud Monitoring using Smoothed Histograms" (pre-print version), Journal of Parallel and Distributed Computing, Springer, Vol 74, No. 8, August 2014
• Claudia Canali, Riccardo Lancellotti, "Balancing Accuracy and Execution Time for Similar Virtual Machines Identification in IaaS Cloud", Proc. of IEEE International Conference on Enabling Technologies: Infrastructure for Collaborative Enterprises (23th WETICE Conference), Parma, Italy, June 2014
• Claudia Canali, Riccardo Lancellotti, "An Adaptive Technique to Model Virtual Machine Behavior for Scalable Cloud Monitoring" (slides), Proc. of 19th IEEE Symposium on Computers and communications (ISCC 2014), Madeira, Portugal, June 2014, Best Paper Award
• Claudia Canali, Riccardo Lancellotti, "Improving scalability of cloud monitoring through PCA-based Clustering of Virtual Machines" (alternate link), Journal of Computer Science and Technology, Springer, Vol. 29, No. 1, January 2014

2013

• Claudia Canali, Riccardo Lancellotti, "Automatic Virtual Machine Clustering based on Bhattacharyya Distance for Multi-Cloud Systems" (slides), Proc. of 1st International Workshop on Multi-cloud Applications and Federated Clouds (Multi-Cloud'13), Prague, April 2013
• Claudia Canali, Michele Colajanni, Riccardo Lancellotti, Algorithms for Web Service Selection with Static and Dynamic Requirements", Service Oriented Computing and Applications Journal, Springer, Vol. 7, No. 1, March 2013

2012

• Claudia Canali, Riccardo Lancellotti, "Automated Clustering of Virtual Machines based on Correlation of Resource Usage", Journal of Communications Software and Systems (JCOMSS), Vol. 8, No. 4, Dec. 2012
• Claudia Canali, Riccardo Lancellotti, "Automated Clustering of VMs for Scalable Cloud Monitoring and Management" (slides), 20th International Conference on Software, Telecommunications and Computer Networks (SOFTCOM'12), Split, Croatia, 11-13 Sept. 2012
• Marcello Pietri, Riccardo Lancellotti, "A monitoring system for multiple resources supporting smart house and building automation", E-Society International Conference, Berlin, Germany , 10-13 March 2012, pp. 359-366.
• Claudia Canali, Riccardo Lancellotti, "A quantitative methodology based on component analysis to identify key users in social networks", International Journal of Social Network Mining, Vol. 1, No. 1, Jan. 2012

2011

• Riccardo Lancellotti, Mauro Andreolini, Claudia Canali, Michele Colajanni, "Dynamic request management algorithms for Web-based services in cloud computing" (slides), Proc. of the IEEE Computer Software and Application Conference (COMPSAC 11), Munich Germany, July 2011
• M. Andreolini, M. Colajanni, R. Lancellotti, "Assessing the overhead and scalability of system monitors for large data centers", Proc. of 1st International Workshop on Cloud Computing Platforms (CLOUDCP2011, joint with EUROSYS2011) , Salzburg, Austria, Apr. 2011
• Claudia Canali, Michele Colajanni, Riccardo Lancellotti, "Data Acquisition in Social Networks: Issues and Proposals", Proc. of the Workshop "Services and Open Sources" - SOS'2011, Brest, France, January 2011
• Claudia Canali, Michele Colajanni, Riccardo Lancellotti, "Technological solutions to support Mobile Web 2.0 services" invited book chapter in Mobile Web 2.0: Developing and Delivering Services to Mobile Phones, CRC Press

2010

• Claudia Canali, Sara Casolari, Riccardo Lancellotti, "A quantitative methodology to identify relevant users in social networks", Proc. of the International Workshop on Business Applications of Social Network Analysis (BASNA'10), Bangalore, India, December 2010
• C. Canali, M. Colajanni, R. Lancellotti, "Adaptive algorithms for efficient content management in social network services" (slides), Proc. of the 10th IEEE International Conference on Computers and Information Technology (CIT 2010), Bradford, UK, June 2010
• C. Canali, M. Colajanni, R. Lancellotti, "Characteristics and evolution of content popularity and user relations in social networks" Proc. of the IEEE Symposium on Computers and Communications (ISCC'10), Riccione, Italy, June 2010
• Claudia Canali, Michele Colajanni, Riccardo Lancellotti, "Resource management strategies for the Mobile Web", Mobile Networks and Applications Journal Vol. 15, N. 2 April 2010, pp. 237-252
• Claudia Canali, Michele Colajanni, Riccardo Lancellotti, "A two-level distributed architecture for the support of content adaptation and delivery services", Cluster Computing Journal Vol. 13, N. 1, March 2010, pp. 1-17

2009

• C. Canali, M. Colajanni, R. Lancellotti, "Hot set identification for social network applications" Proc. of the 33rd Annual IEEE International Computer Software and Applications Conference (COMPSAC 2009) (slides), Seattle, July 2009
• M. Colajanni, G. Finali, R. Lancellotti, W. Martinelli, "Un pinguino tra i banchi per la diffusione dell'Open Source nelle Scuole" (slides), Conferenza Italiana sul Software Libero, Bologna, June 2009
• M. Andreolini, R. Lancellotti, "A flexible and robust lookup algorithm for P2P systems" (slides), Proc. of the 23rd IEEE International Parallel and Distributed Processing Symposium (IPDPS 2009) -- DPDNS workshop, Rome, Italy, May 2009
• C. Canali, M. Colajanni, R. Lancellotti, "Performance Evolution of Mobile Web-Based Services", IEEE Internet Computing Mar./Apr. 2009

2008

• C. Canali, M. Colajanni, R. Lancellotti, "Resource management strategies for Mobile Web-based services" (slides), Proc. of the 4th IEEE International Conference on Wireless and Mobile Computing, Networking and communications (WiMob 2008), Avignon, France, October 2008
• Claudia Canali, Riccardo Lancellotti, Josè Garcia Sanchez, "Impact of Social-networking Services on Performance and Scalability of Web Server Infrastructures", Proc. of the 7th IEEE International Symposium on Network Computing and Applications (NCA08), Cambridge, MA, July 2008
• C. Canali, M. Colajanni, R. Lancellotti, "Performance impact of future mobile Web-based services on the server infrastructure", IEEE Internet Computing Preliminary version of article "Performance Evolution of Mobile Web-Based Services", published in 2009
• Claudia Canali, Valeria Cardellini, Michele Colajanni, Riccardo Lancellotti, "Content Delivery and Management" invited book chapter in Content Delivery Networks: Principles and Paradigms, Springer Aug., 2008

2007

• Claudia Canali, Michele Colajanni, Riccardo Lancellotti, Philip S. Yu, "A distributed infrastructure supporting personalized services for the Mobile Web" (slides), Proc. of the 3rd IEEE International Conference on Wireless and Mobile Computing, Networking and Communications (WIMOB 2007), New York, USA, October 2007
• Mauro Andreolini, Claudia Canali, Riccardo Lancellotti, "Impact of request dispatching granularity in geographically distributed Web systems", Proc. of the 6th IEEE International Symposium on Network Computing and Applications (NCA07), Cambridge, MA, July 2007
• Emiliano Casalicchio, Riccardo Lancellotti, Marco Emilio Poleggi "A Simulation Framework for Cluster-based Web Services" International Journal of Simulation Systems, Science & Technology Vol. 7 N. 4
• Claudia Canali, Michele Colajanni, Riccardo Lancellotti, Philip S. Yu, "Distributed system for the support of mobile Web-based services", Tech. Report 2007-10-12, Dept. of Information Engineering, University of Modena, October 2007

2006

• Claudia Canali, Michele Colajanni, Riccardo Lancellotti, "Distributed architectures for high performance and privacy-aware content generation and delivery", Proc. of the 2nd International Conference on Automated Production of Cross Media Content for Multi-channel Distribution (Axmedis 2006), Leeds, UK, December 2006
• Claudia Canali, Riccardo Lancellotti, "A distributed architecture to support infomobility services" (slides), Proc. of The International Workshop on Advanced Architectures and Algorithms for Internet Delivery and Applications (AAA-IDEA 2006), Pisa, Italy, October 2006
• Claudia Canali, Michele Colajanni, Riccardo Lancellotti, "Distribution of adaptation services for ubiquitous Web access driven by user profiles", Proc. of the 11th IEEE Symposium on Computers and Communications (ISCC 2006) Cagliari, Italy, June 2006
• Michele Colajanni, Riccardo Lancellotti, Philip S. Yu, "Scalable architectures and services for ubiquitous Web access" Tutorial in WWW 2006 Conference, Edimburgh, Scotland May 2006
• Claudia Canali, Valeria Cardellini, Riccardo Lancellotti, "Content Adaptation Architectures Based on Squid Proxy Server", World Wide Web Journal Springer, March 2006

2005

• Mauro Andreolini, Michele Colajanni, Riccardo Lancellotti, "Impact of technology trends on performance of Web-based services", International Journal of Web Services Practices (IJWSP),No. 1 Dec. 2005
• Riccardo Lancellotti, Francesca Mazzoni, Michele Colajanni: "Hybrid Cooperative Schemes for Scalable and Stable Performance of Web Content Delivery", Computer Networks Journal , Vol. 49, Issue 4, Nov. 2005, Elsevier Science
• Michele Colajanni, Riccardo Lancellotti, Philip S. Yu, "Distributed architectures for Web content adaptation and delivery", invited book chapter in "Web Content Delivery" (S. Chanson, X. Tang, J. Xu Eds.), Springer, Oct. 2005
• Claudia Canali, Sara Casolari, Riccardo Lancellotti, "Distributed systems to support efficient adaptation for ubiquitous Web" Proc. of the 2005 International Conference on High Performance Computing and Communications (HPCC 2005), Sorrento, Italy, September 2005
• Mauro Andreolini, Michele Colajanni, Riccardo Lancellotti, "Impact of memory technology trends on performance of Web-based services" (slides), Proc. of Int'l Conference on Next Generation Web Services Practices, Seoul, Korea, August 2005
• Claudia Canali, Sara Casolari, Riccardo Lancellotti, "Architectures for scalable and flexible Web personalization services", Proc. of The International Workshop on Advanced Architectures and Algorithms for Internet Delivery and Applications (AAA-IDEA 2005), Orlando, Florida, June 2005
• Mauro Andreolini, Michele Colajanni, Riccardo Lancellotti, "Web system reliability and performance: design and testing methodologies", invited book chapter in "Web Engineering - Theory and practice of metrics and measurement for Web development" (E. Mendes and N. Mosley Eds.), Springer Verlag, 2005
• Claudia Canali, Valeria Cardellini, Michele Colajanni, Riccardo Lancellotti, "Performance comparison of distributed architectures for content adaptation and delivery of Web resources" (slides), Proc. of The International Workshop on Services and Infrastructure for the Ubiquitous and Mobile Internet (SIUMI'05), in conjunction with ICDCS'05, Columbus, Ohio, June 2005
• Claudia Canali, Valeria Cardellini, Michele Colajanni, Riccardo Lancellotti, Philip S. Yu, "A Two-level Distributed Architecture for Web Content Adaptation and Delivery" (slides), Proc. of The IEEE Symposium on Applications and the Internet (SAINT 2005), Trento (IT), Jan./Feb. 2005

2004

• Mauro Andreolini, Michele Colajanni, Riccardo Lancellotti, Francesca Mazzoni, "Fine grain performance evaluation of e-commerce sites" ACM Performance Evaluation Review, Special Issue on "E-Commerce", vol. 32, no. 3 December 2004
• Mauro Andreolini, Michele Colajanni, Riccardo Lancellotti, "Peer-to-Peer workload characterization: techniques and open issues" (slides), Proc. of International Workshop on Hot Topics in Peer-to-Peer Systems (In conjunction with MASCOTS 2004) Volendam (NL), October 2004
• Mauro Andreolini, Riccardo Lancellotti, Philip S. Yu, "Analysis of peer-to-peer systems: workload characterization and effects on traffic cacheability" (slides), Proc. of 12th Annual Meeting of the IEEE / ACM International Symposium on Modeling, Analysis, and Simulation of Computer and Telecommunication Systems (MASCOTS 2004) Volendam (NL), October 2004
• Claudia Canali, Valeria Cardellini, Michele Colajanni, Riccardo Lancellotti, "Evaluating User-perceived Benefits of Content Distribution Networks", Proc. of 2004 International Symposium on Performance Evaluation of Computer and Telecommunication Systems (SPECTS'04) San Jose, CA, July 2004
• Michele Colajanni, Mauro Andreolini, Riccardo Lancellotti, "Open issues in self-inspection and self-decision mechanisms for supporting complex and heterogeneous information systems", Proc. of Int. Workshop on Self-* properties in Complex Information Systems (SELF-STAR), Bertinoro, June 2004
• Michele Colajanni and Riccardo Lancellotti, System architectures for Web content adaptation services, IEEE Distributed Systems online, May 2004

2003

• Riccardo Lancellotti, Francesca Mazzoni, Michele Colajanni, "Scalability of Cooperative algorithms for distributed architectures of proxy servers", Proc. of IADIS International WWW/Internet 2003 Conference, Algarve, Portugal, November 2003
• Claudia Canali, Valeria Cardellini, Michele Colajanni, Riccardo Lancellotti, Philip S. Yu, "Cooperative Architectures and Algorthms for Discovery and Transcoding of Multi-version Contents" (slides), Proc. of 8th Web Caching Workshop (WCW 2003), Sept. 2003
• Valeria Cardellini, Michele Colajanni, Riccardo Lancellotti, Philip S. Yu, "Distributed Architectures of Active Proxy Servers for Cooperative Transcoding", Proc. of 2003 IEEE Workshop on Internet Applications (WIAPP'03), San Jose, CA, June 2003
• Claudia Canali, Valeria Cardellini, Michele Colajanni, Riccardo Lancellotti, Philip S. Yu, "Cooperative TransCaching: A System of Distributed Proxy Servers for Web Content Adaptation", Poster Proc. of the Twelfth International World Wide Web Conference (WWW2003), Budapest, Hungary, May 2003
• Riccardo Lancellotti, Michele Colajanni, Bruno Ciciani, "A Distributed Cooperation Schemes for Document Lookup in Geographically Dispersed Cache Servers", Proc. of IEEE International Symposium on Network Computing and Applications (NCA2003), Cambridge, MA, USA, April 2003

2002

• Riccardo Lancellotti, Michele Colajanni, Bruno Ciciani, "A Scalable Architecture for Cooperative Web Caching", Proc. of Workshop on Web Engineering, Networking 2002, Pisa, Italy, May. 2002.

Talks and seminars

• Il free software ha conquistato il mondo. È vero?, Linux Day, Modena, Oct. 2019
• Performance and energy models in SDN-enabled Fog systems, Meeting InfQ, Jun. 2019
• Progetto SAMMClouds, Follow-up meeting FAR 2014, Modena, Jun. 2017
• L'Open Source nel sangue, Linux Day, Modena, Oct. 2016
• Automatic clustering of similar VM to improve the scalability of monitoring and management in IaaS cloud infrastructures, Seminar at DEIB, Politecnico di Milano, Dec. 2013
• "Mai più libri?", Festival della piccola e media editoria, BUK - Modena, Feb. 2011
• "Un pinguino tra i banchi per la diffusione dell'Open Source nelle Scuole", Conferenza Italiana sul Software Libero, Bologna, June 2009
• "Il software e il movimento Open Source", University of Modena, Feb. 2009
• "Ubiquitous and pervasive Web: services and architectures", University of Madrid Carlos III, April 2008 (short course)
• "Un sistema di Posta Open Source", University of Modena, Linux Day 2007, Oct 2007
• "A ns2-based simulation framework for performance evaluation of overlay networks", University of Genova, FIRB WebMinds Meeting, Oct. 2006
• "Scalable architectures and services for ubiquitous Web access" Tutorial in WWW 2006 Conference, Edimburgh May 2006
• "Sicurezza in rete: vulnerabilità, tecniche di attacco e contromisure", University of Modena, Linux Day 2005, Oct 2005
• "Analisi del Workload e impatto sulla cacheability nei sistemi P2P", University of Genova, FIRB WebMinds Meeting, Jul. 2004
• "Intermediary-based service delivery", University of Salerno, Apr. 2004
• "Peer to Peer Systems: Workload characterization and Search Algorithms", University of Parma, Feb. 2004
• "Architetture distribuite per l'adattamento di contenuti Web", University of Modena, Dec. 2003
• "Architetture Two-tier per Web Caching", University of Naples Federico II, Doctorate school, Feb. 2002
• "Web Caching Cooperativo", University of Modena, May 2001