Risultati di ricerca
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Avvenuti, M., Cimino, M. G., Cresci, S., Marchetti, A., & Tesconi, M. (2016). A framework for detecting unfolding emergencies using humans as sensors. SpringerPlus, 5(1), 1, Springer
The advent of online social networks (OSNs) paired with the ubiquitous proliferation of smartphones have enabled social sensing systems. In the last few years, the aptitude of humans to spontaneously collect and timely share context information has been...
https://phd.dii.unipi.it/pubblicazioni/item/1240-avvenuti,-m-,-cimino,-m-g-,-cresci,-s-,-marchetti,-a-,-tesconi,-m-2016-a-framework-for-detecting-unfolding-emergencies-using-humans-as-sensors-springerplus,-5-1-,-1,-springer.html -
Cresci, S., Di Pietro, R., Petrocchi, M., Spognardi, A., & Tesconi, M. (2016). DNA-inspired online behavioral modeling and its application to spambot detection. IEEE Intelligent Systems, 31(5), 58-64, IEEE
A novel approach to modeling online user behavior extracts and analyzes digital DNA-inspired sequences from users’ online actions. Standard DNA analysis techniques can then discriminate between genuine and spambot accounts.
https://phd.dii.unipi.it/pubblicazioni/item/1239-cresci,-s-,-di-pietro,-r-,-petrocchi,-m-,-spognardi,-a-,-tesconi,-m-2016-dna-inspired-online-behavioral-modeling-and-its-application-to-spambot-detection-ieee-intelligent-systems,-31-5-,-58-64,-ieee.html -
Cresci, S., Di Pietro, R., Petrocchi, M., Spognardi, A., & Tesconi, M. (2016). Social fingerprinting - or the truth About you. ERCIM News, 106, 26-27, ERCIM
Inspired by biological DNA, we model the behaviour of online users as “Digital DNA” sequences, introducing a strikingly novel, simple, and effective approach to discriminate between genuine and spambot online accounts.
https://phd.dii.unipi.it/pubblicazioni/item/1238-cresci,-s-,-di-pietro,-r-,-petrocchi,-m-,-spognardi,-a-,-tesconi,-m-2016-social-fingerprinting-or-the-truth-about-you-ercim-news,-106,-26-27,-ercim.html -
Cresci, S., Di Pietro, R., Petrocchi, M., Spognardi, A., & Tesconi, M. (2015). Fame for sale: efficient detection of fake Twitter followers. Decision Support Systems, 80, 56-71, Elsevier
Fake followers are those Twitter accounts specifically created to inflate the number of followers of a target account. Fake followers are dangerous for the social platform and beyond, since they may alter concepts like popularity and influence in the...
https://phd.dii.unipi.it/pubblicazioni/item/1237-cresci,-s-,-di-pietro,-r-,-petrocchi,-m-,-spognardi,-a-,-tesconi,-m-2015-fame-for-sale-efficient-detection-of-fake-twitter-followers-decision-support-systems,-80,-56-71,-elsevier.html -
M. Innocenti, L. Pollini, G. Franzini, A. Salvetti, “Swarm Obstacle and Collision Avoidance using Descriptor Functions”, in Proc. 2016 IEEE Conference on Control Applications, Buenos Aires, Argentina, Sep. 2016, pp. 487-492.
The descriptor function framework is used as tool for the control management of a swarm of dynamic agents. In this framework, a provision is made for obstacle and collision avoidance, thus improving the potential of the methodology from previous...
https://phd.dii.unipi.it/pubblicazioni/item/1236-m-innocenti,-l-pollini,-g-franzini,-a-salvetti,-“swarm-obstacle-and-collision-avoidance-using-descriptor-functions”,-in-proc-2016-ieee-conference-on-control-applications,-buenos-aires,-argentina,-sep-2016,-pp-487-492.html -
M. G. Campana, F. Delmastro, R. Bruno, "A Machine-Learned Ranking Algorithm for Dynamic and Personalised Car Pooling Services", IEEE ITSC 2016, Rio de Janeiro, Brazil, November 1-4, 2016
Car pooling is expected to significantly help in reducing traffic congestion and pollution in cities by enabling drivers to share their cars with travellers with similar itineraries and time schedules. A number of car pooling matching services have been...
https://phd.dii.unipi.it/pubblicazioni/item/1235-campana_gotogether.html -
G. Franzini, S. Aringhieri, T. Fabbri, M. Razzanelli, L. Pollini, and M. Innocenti. Human-Machine Interface for Multi-Agent Systems Management using the Descriptor Function Framework. In Proc. 3rd International Workshop on Modelling and Simulation fo
Human-machine interfaces for command and control of teams of autonomous agents is an enabling technology for the development of reliable multi-agent systems. Tools for proper modelling of these systems are sought in order to ease the creation of...
https://phd.dii.unipi.it/pubblicazioni/item/1233-g-franzini,-s-aringhieri,-t-fabbri,-m-razzanelli,-l-pollini,-and-m-innocenti-human-machine-interface-for-multi-agent-systems-management-using-the-descriptor-function-framework-in-proc-3rd-international-workshop-on-modelling-and-simulation-fo.html -
T. Fabbri, S. Nardi, L. Isgrò, L. Pallottino, and A. Caiti. Assessing the potential of autonomous multi-agent surveillance in asset protection from underwater threats. In Proc. 3rd International Workshop on Modelling and Simulation for Autonomous Sys
A Serious Game (SG) system for the assessment of the potential of the multi-vehicle surveillance is presented. The SG system is applied to the problem of protection of strategic assets from underwater asymmetric threats. The SG platform integrates the...
https://phd.dii.unipi.it/pubblicazioni/item/1232-t-fabbri,-s-nardi,-l-isgrò,-l-pallottino,-and-a-caiti-assessing-the-potential-of-autonomous-multi-agent-surveillance-in-asset-protection-from-underwater-threats-in-proc-3rd-international-workshop-on-modelling-and-simulation-for-autonomous-sys.html -
S. Nardi, T. Fabbri, A. Caiti, and L. Pallottino. A game theoretic approach for antagonistic-task coordination of underwater autonomous robots in asymmetric threats scenarios. In OCEANS’16 MTS/IEEE Monterey, September 2016.
This work proposes a game theoretic approach to tackle the problem of multi-robot coordination in critical scenarios where communication is limited and the robots must accomplish different tasks simultaneously. An important application falls in...
https://phd.dii.unipi.it/pubblicazioni/item/1231-s-nardi,-t-fabbri,-a-caiti,-and-l-pallottino-a-game-theoretic-approach-for-antagonistic-task-coordination-of-underwater-autonomous-robots-in-asymmetric-threats-scenarios-in-oceans’16-mts-ieee-monterey,-september-2016.html -
F. Fabiani, D. Fenucci, T. Fabbri, and A. Caiti. A passivity-based framework for coordinated distributed control of AUV teams: guaranteeing stability in presence of range communication constraints. In OCEANS’16 MTS/IEEE Monterey, September 2016.
This paper presents a cooperative, distance-based, distributed control law for multiple Autonomous Underwater Vehicles (AUVs) executing a mission while meeting mutual communications constraints. The classic graph theory provides the essential tools to...
https://phd.dii.unipi.it/pubblicazioni/item/1230-f-fabiani,-d-fenucci,-t-fabbri,-and-a-caiti-a-passivity-based-framework-for-coordinated-distributed-control-of-auv-teams-guaranteeing-stability-in-presence-of-range-communication-constraints-in-oceans’16-mts-ieee-monterey,-september-2016.html -
Towards Multi-rigid Body Localization
Published in: Acoustics, Speech and Signal Processing (ICASSP), 2016 IEEE International Conference on In this paper we focus on the relative position and orientation estimation between rigid bodies in an anchorless scenario. Several sensor units are...
https://phd.dii.unipi.it/pubblicazioni/item/1229-http-ieeexplore-ieee-org-document-7472261.html -
F. Fabiani, D. Fenucci, T. Fabbri, and A. Caiti. A distributed, passivity-based control of autonomous mobile sensors in an underwater acoustic network. In Proceedings of the 10th IFAC Conference on Control Applications in Marine Systems, CAMS 2016, T
This paper presents a cooperative and distributed control law for multiple Autonomous Underwater Vehicles (AUVs) executing a mission while meeting mutual communication constraints. Virtual couplings define interaction control forces between neighbouring...
https://phd.dii.unipi.it/pubblicazioni/item/1228-f-fabiani,-d-fenucci,-t-fabbri,-and-a-caiti-a-distributed,-passivity-based-control-of-autonomous-mobile-sensors-in-an-underwater-acoustic-network-in-proceedings-of-the-10th-ifac-conference-on-control-applications-in-marine-systems,-cams-2016,-t.html -
T. Fabbri, M. Verhoef, V. Bandur, M. Perrotin, A. Tsiodras, and P.G. Larsen. Towards integration of Overture into TASTE. 14th Overture Workshop, November 2016.
Both TASTE and Overture have successfully demonstrated that method integration is a very promising strategy to create robust and effective tool suites. We show how the automated generation of bidirectional translation functions between VDM and ASN.1...
https://phd.dii.unipi.it/pubblicazioni/item/1227-t-fabbri,-m-verhoef,-v-bandur,-m-perrotin,-a-tsiodras,-and-p-g-larsen-towards-integration-of-overture-into-taste-14th-overture-workshop,-november-2016.html -
E.Dimaggio, G.Pennelli: "Reliable fabrication of metal contacts on silicon nanowire forests", Nano Letters 16.7 (2016): 4348-4354.
This paper shows a technique for the fabrication of an electrical (and thermal) contact on the top ends of a large number of vertical silicon nanowires, which are fabricated perpendicularly to a silicon wafer ( silicon nanowire forest). The technique is...
https://phd.dii.unipi.it/pubblicazioni/item/1224-dimaggio,-elisabetta,-and-giovanni-pennelli-reliable-fabrication-of-metal-contacts-on-silicon-nanowire-forests-nano-letters-16-7-2016-4348-4354.html -
A. Leoni, D.Davalle, L. Fanucci: "ARM-based embedded system for SpaceFibre Link Analyser", 1st Italian Workshop on Embedded Systems (IWES), TECIP, Pisa, Italia, 20 Settembre, 2016
A complete embedded system implementing a SpaceFibre Link Analyser has been presented. SpaceFibre is the forthcoming standard for on-board satellite communications and there is a strong necessity for a test equipment able to validate the devices that...
https://phd.dii.unipi.it/pubblicazioni/item/1223-arm-based-embedded-system-for-spacefibre-link-analyser.html -
M. Ojo and S. Giordano, "An Efficient Centralized Scheduling Algorithm in IEEE 802.15.4e TSCH Networks", Standards for Communications and Networking (CSCN), 2016 IEEE Conference on, Berlin, October 2016
IEEE 802.15.4e Time Slotted Channel Hopping (TSCH) standard has gained a lot of attention within the Industrial Internet of Things research community due to its effectiveness in improving reliability and providing ultra-low power consumption for...
https://phd.dii.unipi.it/pubblicazioni/item/1220-m-ojo-and-s-giordano,-an-efficient-centralized-scheduling-algorithm-in-ieee-802-15-4e-tsch-networks-,-standards-for-communications-and-networking-cscn-,-2016-ieee-conference-on,-berlin,-october-2016.html -
M. Ojo and S. Giordano, "An Efficient Centralized Scheduling Algorithm in IEEE 802.15.4e TSCH Networks", Standards for Communications and Networking (CSCN), 2016 IEEE Conference on, Berlin, October 2016
IEEE 802.15.4e Time Slotted Channel Hopping (TSCH) standard has gained a lot of attention within the Industrial Internet of Things research community due to its effectiveness in improving reliability and providing ultra-low power consumption for...
https://phd.dii.unipi.it/pubblicazioni/item/1219-m-ojo-and-s-giordano,-an-efficient-centralized-scheduling-algorithm-in-ieee-802-15-4e-tsch-networks-,-standards-for-communications-and-networking-cscn-,-2016-ieee-conference-on,-berlin,-october-2016.html -
M. Ojo, D. Adami, and S. Giordano. "Performance evaluation of energy saving MAC protocols in WSN operating systems." Performance Evaluation of Computer and Telecommunication Systems (SPECTS), 2016 International Symposium on. SCS. July, 2016
Sensing, computing and communication are the main features of a wireless sensor network (WSN) which serves a wide range of applications. Despite its versatility and simplicity, it brought up various challenges such as limited storage, power consumption...
https://phd.dii.unipi.it/pubblicazioni/item/1218-m-ojo,-d-adami,-and-s-giordano-performance-evaluation-of-energy-saving-mac-protocols-in-wsn-operating-systems-performance-evaluation-of-computer-and-telecommunication-systems-spects-,-2016-international-symposium-on-scs-july,-2016.html -
D. Adami;S. Giordano;M. Pagano; G. Portaluri: “A Novel SDN Controller for Traffic Recovery and Load Balancing in Data Centers”, IEEE 21st International Workshop on Computer Aided Modelling and Design of Communication Links and Networks, October 2016
Nowadays, Software-Defined Networking (SDN) is a powerful architectural model, decoupling control and forwarding planes through the abstraction of network elements and functionalities. As known, in SDN networks the controller is the key element since...
https://phd.dii.unipi.it/pubblicazioni/item/1217-d-adami-s-giordano-m-pagano-g-portaluri-“a-novel-sdn-controller-for-traffic-recovery-and-load-balancing-in-data-centers”,-ieee-21st-international-workshop-on-computer-aided-modelling-and-design-of-communication-links-and-networks,-october-2016.html -
Giuseppe Portaluri; Stefano Giordano: “Multi Objective Virtual Machine Allocation in Cloud Data Centers”, 2016 IEEE 5th International Conference on Cloud Networking (CloudNet), October 2016
In this paper, we propose a Virtual Machine (VM) allocator for Cloud Computing Data Center (DC). We allocate a set of VMs on servers that are interconnected through a three-tier fat-tree network topology. VMs require four different resources: CPU,...
https://phd.dii.unipi.it/pubblicazioni/item/1216-giuseppe-portaluri-stefano-giordano-“multi-objective-virtual-machine-allocation-in-cloud-data-centers”,-2016-ieee-5th-international-conference-on-cloud-networking-cloudnet-,-october-2016.html
News
- Dr. Alessio Ferrari, ISTI-CNR Pisa – Italy, "Empirical Research Methods in Software Engineering", 11-19 September 2023
- Modifica Date Corso - Ing. Alessio Conte, Ing. Paolo Panarese, Mathworks, "Machine Learning and Deep Learning with MATLAB", 14, 15, 23, 24 March 2023
- Dr. Andrea Mannocci, ISTI-CNR Pisa – Italy, "Science of science – Making sense of big scholarly data", 19-23 June 2023
- Dr.ssa Silvia Zorzetti, Dr. David Van Zanten, Fermi National Accelerator Laboratory, USA, "Characterization of superconducting qubits", 26-30 June 2023
- Prof. Francesco Banterle, ISTI-CNR – Italy, "Monte Carlo methods and sampling for computing", 23,30 May, 6,13 June 2023
