Browsing Archivio delle tesi by Ph.D. or Bachelor Series "Informatica - computer science"

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Browsing Archivio delle tesi by Ph.D. or Bachelor Series "Informatica - computer science"

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  • Evaluating the Effectiveness of Password Policies and Password Meters Using Hashcat 
    Tubia, Marco <1998> (Università Ca' Foscari Venezia, 2024-03-27)
    When we authenticate on online web sites, passwords are the only thing that separates attackers from getting into our account. When we have to register on web sites, we are asked to generate a password, that we have to ...
  • ExplainableAI: on explaining forest of decision trees by using generalized additive models 
    De Zan, Martina <1994> (Università Ca' Foscari Venezia, 2021-05-10)
    In recent years, decision support systems have become more and more perva- sive in our society, playing an important role in our everyday life. But these systems, often called black-box models, are extremely complex and ...
  • Exploiting Language Models for Vector-Style Images Synthesis 
    Zausa, Giulio <1998> (Università Ca' Foscari Venezia, 2021-07-16)
    Deep learning generative models have been successfully applied to synthesize images from various sources, like human faces and natural images, with impressive and realistic results. Nonetheless, not much work has been done ...
  • Exploring audio compression in time-frequency domain with sparse CNNs 
    Scodeller, Giovanni <1997> (Università Ca' Foscari Venezia, 2023-03-20)
    Audio data compression and decompression is usually implemented via software codecs which are handmade crafted, often exploiting spectral properties of the signal. In this thesis we propose to tackle such problem as a ...
  • Extending the pwntools library with known cryptographic attacks on RSA 
    Venuto, Loris <1992> (Università Ca' Foscari Venezia, 2019-03-07)
  • Extraction of semantic relations in Persian text 
    Saberi, Elham <1989> (Università Ca' Foscari Venezia, 2017-07-06)
    The purpose of this thesis is introduce a way to make a reliable structure for Persian text in the web by finding semantic relations between Persian words. There is a corpus for Persian text with label for each word (label ...
  • Extreme value prediction: a computational approach 
    Lorenzon, Simone <1989> (Università Ca' Foscari Venezia, 2013-10-30)
    In this paper we faced the problem of constructing prediction limits for series of extreme values, comparing procedures proposed by Fonseca et al (2012) and Hall et al (1999). Both prediction methods were applied to ...
  • Face recognition on embedded devices: a proof of concept for residential application 
    Petricca, Marco <1984> (Università Ca' Foscari Venezia, 2020-03-13)
    Face recognition is a well-known technique with a wide range of existing real world applications. Residential systems, like video intercom or security alarm, are instead nearly unfamiliar terrain to such methods with few ...
  • Feasibility of Deep-Learning Methods for Automatic Fruit Classification Tasks 
    Ressi, Dalila <1991> (Università Ca' Foscari Venezia, 2017-03-23)
    The adoption of Machine Learning techniques has steadily increased over the last years. The most successful results have been established in the Deep Learning field and in particular using the Convolutional Neural Networks ...
  • Feature Selection using Dominant-Set Clustering 
    Nguyen, Minh Phu <1988> (Università Ca' Foscari Venezia, 2016-03-09)
    Feature selection techniques are essentially used in the data analysis tasks, one is frequently dealt with many features. It is computationally expensive to optimize these features that are either redundant and irrelevant. ...
  • Feature Selection Using Neural Network Pruning 
    Scalco, Alberto <1993> (Università Ca' Foscari Venezia, 2019-03-07)
    Feature selection is a well known technique for data prepossessing with the purpose of removing redundant and irrelevant information with the benefits, among others, of an improved generalization and a decreased curse of ...
  • Firmware extraction through power analysis of cryptographic algorithms 
    Benvenuto, Francesco <1996> (Università Ca' Foscari Venezia, 2021-05-10)
    In the past few years the growth of Internet of Things (IoT) devices, made the embedded security field more interesting for potential attackers. Indeed, the embedded devices spread from pacemakers to smart wallets and other ...
  • Flow logic based information flow analysis of Android applications 
    Salvini, Fabio <1992> (Università Ca' Foscari Venezia, 2018-07-11)
    Android is the world's most popular mobile OS, with more than 2 billion monthly active devices. Static analysis is an essential tool to protect the sensitive data stored in the devices from malicious applications. In this ...
  • Forest explanation through pattern discovery 
    Veneri, Alberto <1996> (Università Ca' Foscari Venezia, 2021-05-10)
    In Machine Learning, some of the most accurate models are practically black-boxes, challenging to be interpreted and analyzed. Consequently, different strategies have been adopted to overcome these limitations, giving birth ...
  • From Images to 3D Model: Reconstructing Fresco Fragments 
    Bison, Gianluca <1998> (Università Ca' Foscari Venezia, 2022-07-21)
    Reconstructing the three-dimensional structure of an object starting from a sequence of RGB images (multi-view 3D reconstruction) is a well-known problem and a challenging task. The hardware needed for the acquisition, the ...
  • From theory to practice: how to develop theoretically interesting algorithms using real robots 
    Moro, Davide <1988> (Università Ca' Foscari Venezia, 2016-06-30)
    La tesi si occupa dello sviluppo teorico di algoritmi distribuiti per agenti mobili in presenza di problemi di sicurezza. Gli algoritmi ideati sono stati riadattati per essere applicati a casi reali. I risultati ottenuti ...
  • Granalyze: towards the automatic verification of Grsecurity RBAC policies 
    Squarcina, Marco <1984> (Università Ca' Foscari Venezia, 2014-06-26)
    Role-based Access Control (RBAC) is one of the most widespread security mechanisms in use today. Given the growing complexity of policy specifications arising from system administrators' needs, formally verifying that ...
  • Graph Sparsification and Semi-Supervised Learning: an Experimental Study 
    Machimada Machaiah, Chittiappa <1993> (Università Ca' Foscari Venezia, 2021-06-09)
    This study focuses on comparing the various graph sparsification methods that have been devised and tests the efficiency when compared to one another. And on the latter side of the project, semi-supervised learning algorithms ...
  • Higher-order clustering with non-uniform hypergraphs 
    Prendin, Roberta <1988> (Università Ca' Foscari Venezia, 2017-03-23)
    In general terms, clustering can be defined as the problem of organizing a finite set of elements into groups in such a way that similar elements belong to the same cluster while dissimilar elements are assigned to different ...
  • H.I.P.T - Human Identification and Protection Technology 
    Ivanoiu, Alexandru Paul <1997> (Università Ca' Foscari Venezia, 2022-07-12)
    The project H.I.P.T it is a project build to protect and keep save all the people on the planet and at the same time reduce pollution. The project idea is based on creating a software or better a web application that allows ...