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Abstract: The Internet Engineering Task Force (IETF) has defined the 6TiSCH architecture to enable the Industrial Internet of Things (IIoT). While many industrial applications involve mobile devices (e.g., mobile robots or wearable devices carried by...
https://phd.dii.unipi.it/pubblicazioni/item/5011-marco-pettorali,-francesca-righetti-and-carlo-vallati,-“mobile6tisch-a-simulator-for-6tisch-based-industrial-iot-networks-with-mobile-nodes”,-the-18th-international-conference-on-mobility,-sensing-and-networking-msn-2022.html
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With the increased accessibility of web and online encyclopedias, the amount of data to manage is constantly increasing. In Wikipedia, for example, there are millions of pages written in multiple languages. These pages contain images that often lack...
https://phd.dii.unipi.it/pubblicazioni/item/5010-n-messina,-d-a-coccomini,-a-esuli,-f-falchi-“transformer-based-multi-modal-proposal-and-re-rank-for-wikipedia-image-caption-matching”,-wikipedia-and-multi-modal-multi-lingual-research.html
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Multimedia data manipulation and forgery has never been easier than today, thanks to the power of Artificial Intelligence (AI). AI-generated fake content, commonly called Deepfakes, have been raising new issues and concerns, but also new challenges for...
https://phd.dii.unipi.it/pubblicazioni/item/5009-guarnera,-l-giudice,-o-guarnera,-f-ortis,-a-puglisi,-g-paratore,-a-bui,-l-m-q-fontani,-m-coccomini,-d-a-caldelli,-r-falchi,-f-gennaro,-c-messina,-n-amato,-g-et-al-the-face-deepfake-detection-challenge,-j-of-imaging.html
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https://phd.dii.unipi.it/publications/item/5007-e-iadanza,-r-fabbri,-f-goretti,-g-nardo,-e-niccolai,-c-bendotti,-a-amedei-,“machine-learning-for-analysis-of-gene-expression-data-in-fast-and-slow-progressing-amyotrophic-lateral-sclerosis-murine-models”,-biocybernetics-and-biomedical-engineer.html
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https://phd.dii.unipi.it/publications/item/5006-l-frassineti,-c-manfredi,-d-ermini,-r-fabbri,-b-olmi,-a-lanatà-“analysis-of-brain-heart-interactions-in-newborns-with-and-without-seizures-using-the-convergent-cross-mapping-approach”,-44th-annual-interna-tional-conference-of-the-ieee-engineer.html
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https://phd.dii.unipi.it/publications/item/5005-r-fabbri,-s-rizzo,-e-botte,-a-ahluwalia,-c-magliaro-“a-novel-computational-platform-for-mimicking-neural-network-activity-in-advanced-in-vitro-neural-constructs”,-forum-of-federation-of-european-neuroscience-soci-eties-fens-,-july-2022.html
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Industrial Internet of Things (IIoT) applies IoT technologies on industrial automation systems with the aims of providing remote sensing, remote control, self-organization and self-maintenance. Since IIoT systems often constitute a critical...
https://phd.dii.unipi.it/pubblicazioni/item/4996-l-leonardi,-g-lettieri,-p-perazzo,-s-saponara-on-the-hardware-software-integration-in-cryptographic-accelerators-for-industrial-iot-applied-sciences-2022,-12-doi-10-3390-app12199948.html
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Within OSNs, many of our supposedly online friends may instead be fake accounts called social bots, part of large groups that purposely re-share targeted content. Here, we study retweeting behaviors on Twitter, with the ultimate goal of detecting...
https://phd.dii.unipi.it/publications/item/4995-m-mazza,-s-cresci,-m-avvenuti,-w-quattrociocchi,-and-m-tesconi,-“rtbust-exploiting-temporal-patterns-for-botnet-detection-on-twitter,”-in-proceedings-of-the-10th-acm-conference-on-web-science,-2019.html
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Information or influence operations have been used to manipulate crowds and often involve mass, coordinated inauthentic behaviors in social media. Although these operations can take many different forms and aim at different purposes, to succeed,...
https://phd.dii.unipi.it/pubblicazioni/item/4994-l-porfilio,-m-mazza,-s-cresci,-m-avvenuti,-m-tesconi,-characterizing-different-actors-in-ios-through-a-large-scale-quantitative-analysis-,-understanding-information-operations-with-twitter-data-a-workshop-series,-2020.html
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The use of social media, like Twitter or Facebook, as a means to gather information on disparate subjects has increased dramatically over the last few years. A growing number of users rely on such applications even to retrieve emergency updates, like...
https://phd.dii.unipi.it/pubblicazioni/item/4993-m-mazza,-g-cola,-the-role-of-twitter-fraudulent-accounts-during-the-covid-19-pandemic-a-case-study-the-1st-international-workshop-on-information-disorder-disinformation-and-coordinated-inauthentic-behavior-disinfo’20-,-2020.html
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It has become apparent that human accounts are not the sole actors in the social media scenario. The expanding role of social media in the consumption and diffusion of information has been accompanied by attempts to influence public opinion....
https://phd.dii.unipi.it/pubblicazioni/item/4992-m-mazza,-m-avvenuti,-s-cresci,-and-m-tesconi,-“investigating-the-difference-between-trolls,-social-bots,-and-humans-on-twitter,”-computer-communications,-vol-196,-pp-23–36,-2022.html
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Fake accounts are the primary means for misuse and abuse of social media platforms, giving rise to coordinated inauthentic behaviors. Despite ongoing efforts to limit their exploitation, ready-to-use fake accounts can be found for sale on several...
https://phd.dii.unipi.it/pubblicazioni/item/4991-m-mazza,-g-cola,-and-m-tesconi,-“ready-to-ab-use-from-fake-account-trafficking-to-coordinated-inauthentic-behavior-on-twitter,”-online-social-networks-and-media,-vol-31,-no-100224,-p-100224,-2022.html
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Tracking information diffusion is a non-trivial task and it has been widely studied across different domains and platforms. The advent of social media has led to even more challenges, given the higher speed of information propagation and the growing...
https://phd.dii.unipi.it/publications/item/4990-p-zola,-g-cola,-m-mazza-and-m-tesconi,-interaction-strength-analysis-to-model-retweet-cascade-graphs-,-applied-sciences,-vol-10,-no-23,-p-8394,-2020.html
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This article proposes a fully polarimetric 3D InISAR algorithm. The use of radar polarimetry is proposed in this paper to increase the performance of the 3D InISAR algorithm. Polarimetry is used both to improve the scatterer extraction algorithm and to...
https://phd.dii.unipi.it/pubblicazioni/item/4989-e-giusti,-a-kumar,-f-mancuso,-s-ghio-and-m-martorella,-fully-polarimetric-multi-aspect-3d-inisar,-2022-23rd-international-radar-symposium-irs-,-2022,-pp-184-189.html
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In this work, a Polarimetric Interferometric Inverse Synthetic Aperture Radar (PolInISAR) based approach is outlined for the 3-D imaging of non-cooperative targets. The role of polarimetry is proven vital here as it allows to select the optimal...
https://phd.dii.unipi.it/pubblicazioni/item/4988-a-kumar,-e-giusti,-f-mancuso-and-m-martorella,-polarimetric-interferometric-isar-based-3-d-imaging-of-non-cooperative-target,-igarss-2022-2022-ieee-international-geoscience-and-remote-sensing-symposium,-2022,-pp-385-388.html
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Three-dimensional (3D) ISAR imaging is an effective imaging technique which allows to overtake some interpretability issues typical of bidimensional imaging systems and to enhance the potential of Automatic Target Recognition (ATR) algorithms. 3D ISAR...
https://phd.dii.unipi.it/pubblicazioni/item/4987-f-mancuso,-e-giusti-and-m-martorella,-polarimetric-three-dimensional-isar-imaging,-2022-ieee-radar-conference-radarconf22-,-2022,-pp-1-6.html
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Content: In recent years, a large number of Scholarly Knowledge Graphs (SKGs) have been introduced in the literature. The communities behind these graphs strive to gather, clean, and integrate scholarly metadata from various sources to produce clean...
https://phd.dii.unipi.it/pubblicazioni/item/4986-k-vichos,-m-de-bonis,-i-kanellos,-s-chatzopoulos,-c-atzori,-n-manola,-p-manghi,-t-vergoulis-a-preliminary-assessment-of-the-article-deduplication-algorithm-used-for-the-openaire-research-graph-,-ircdl-2022.html
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Content: Nowadays, a lot of data is in the form of Knowledge Graphs aiming at representing information as a set of nodes and relationships between them. This paper proposes an efficient framework to create informative embeddings for node classification...
https://phd.dii.unipi.it/pubblicazioni/item/4985-f-minutella,-m-de-bonis,-f-falchi,-p-manghi,-n-messina-towards-unsupervised-machine-learning-approaches-for-knowledge-graphs-,-ircdl-2022-18th-italian-research-conference-on-digital-libraries.html
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Content: Deduplication is a technique aiming at identifying and resolving duplicate metadata records in a collection. This article describes FDup (Flat Collections Deduper), a general-purpose software framework supporting a complete deduplication...
https://phd.dii.unipi.it/pubblicazioni/item/4984-m-de-bonis,-p-manghi,-c-atzori-fdup-a-framework-for-general-purpose-and-efficient-entity-deduplication-of-record-collections-peerj-computer-science.html
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Blockchain (BC) technology has recently emerged as an essential component for different applications, including healthcare and IoT, because of its decentralized ledger, source provenance, and tamper-proof nature. The Internet of Things (IoT) and BC...
https://phd.dii.unipi.it/publications/item/4981-https-www-sciencedirect-com-science-article-pii-s2542660522000506.html