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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  • Obfuscation complexity optimization 
    Visentin, Thomas <1996> (Università Ca' Foscari Venezia, 2022-10-21)
    The aim of the thesis is to understand how the various obfuscation techniques among those provided by the Tigress software increase the complexity of the code and therefore are therefore to be preferred to avoid reverse ...
  • On Determining the Number of Dominant-Set Clusters 
    Dulecha, Tinsae Gebrechristos <1985> (Università Ca' Foscari Venezia, 2014-10-31)
    Cluster Analysis (Clustering) is the process of finding group of objects where, objects in the same group will be similar (related) to one another and dissimilar from objects in other groups. A fundamental and the major ...
  • On the optimality of size-based scheduling in networking 
    Magnan, Giorgio <1994> (Università Ca' Foscari Venezia, 2018-10-25)
    In recent years flow scheduling on the Internet has attracted a lot of interest in scientific research, in particular the study of how the distribution of flow size can influence system performance. Many queuing models ...
  • On the Robustness of Clustering Algorithms to Adversarial Attacks 
    Cina', Antonio Emanuele <1995> (Università Ca' Foscari Venezia, 2019-07-10)
    Machine learning is becoming more and more used by businesses and private users as an additional tool for aiding in decision making and automation processes. However, over the past few years, there has been an increased ...
  • On the Robustness of Prunnig Algorithms to Adversarial Attacks 
    Tajwar, Muhammad <1996> (Università Ca' Foscari Venezia, 2023-10-16)
    Pruning is a technique in machine learning used to simplify models, reduce over-fitting, and improve efficiency. It works by reducing the complexity of a model through the removal of certain components. In the context of ...
  • Optimal statistical designs for energy saving building remodeling 
    Capacchione, Vito <1987> (Università Ca' Foscari Venezia, 2014-03-11)
    In this thesis I address the problem of energy consumption reduction in existing buildings, providing comfort levels for inhabitants. In the first part I will describe some aspects of the environmental problem related ...
  • Optimization of an HVAC system with a particle swarm optimization algorithm 
    Phung, Nhu Kien <1987> (Università Ca' Foscari Venezia, 2016-03-09)
    This paper addresses the issues of energy consumption reduction in existing buildings while providing comfort levels for inhabitants. Beside, representing an information-driven for the advancement of an HVAC(heating, ...
  • Overlapping Community Detection Algorithms On Bipartite Networks: Comparative Analysis 
    Abebe, Seyum Assefa <1987> (Università Ca' Foscari Venezia, 2017-07-06)
    In today's connected world there are complex systems and the science of network has been given significant time and advances to understand those complex structures. The community structure of real networks and finding those ...
  • Paired Comparison Modelling of Sport Tournaments 
    Daniel, Luca <1995> (Università Ca' Foscari Venezia, 2019-10-29)
    Forecasting the results of sport tournaments is a topic of considerable interest. This thesis focuses on statistical modelling of football matches. The methodology discussed in the thesis stems from a cumulative logit ...
  • Parallelization of a large scale density-friendly graph decomposition algorithm 
    Pezzuto, Jacopo <1995> (Università Ca' Foscari Venezia, 2020-07-28)
    Nowadays on-line Social Network has lead to the creation of an enormous quantity of data, this data can be viewed as a graph composed by nodes that are people and edges that are the interactions between them. More scientists ...
  • Password Cracking and Tools: Analysis of Automatic Cracking Tools and Password Guessing 
    Siviero, Enrico <1995> (Università Ca' Foscari Venezia, 2023-03-16)
    Password are stored in the form of one-way hashes, some password cracking tools such as hashcat can be used to crack efficiently the password using dictionaries and appropriate rules. Recent work show how the tools can be ...
  • Password guessing: learn the nature of passwords by studying the human behavior 
    Di Campi, Alessia Michela <1997> (Università Ca' Foscari Venezia, 2021-07-16)
    Passwords are essential in our life. They are the access key for all systems that require a security mechanism to avoid the disclosure of sensitive data. However a very common mistake is to create weak passwords based on ...
  • Performance analysis of cryptographic protocols for the Internet of Things 
    Noalettin, Marco <1992> (Università Ca' Foscari Venezia, 2018-03-21)
    With the increasing growth of the Internet of Things (IoT), more and more devices are connected to the Internet to exchange data. These devices are used in many different fields and most of them are powered with battery ...
  • Performance evaluation of garbage collection policies 
    Amadio, Alberto <1986> (Università Ca' Foscari Venezia, 2014-03-11)
    Many modern programming languages allow the programmer to allocate the memory in a simple and transparent way, without the need of the explicit deallocation of the memory when an object is not necessary any more. This is ...
  • Polar Ice Imaging: Cleaning and Visual-Chemical Registration 
    Vivian, Francesco <1998> (Università Ca' Foscari Venezia, 2023-03-16)
    Optical and chemical images are collected from ice cores and are useful for the ice science community to study the evolution of paleoclimate. In the first part of this thesis, an exploratory analysis of cleaning visual ...
  • Polarization on social media: A quantitative investigation of pro-science and conspiracy communities on Twitter 
    Rossato, Davide <1998> (Università Ca' Foscari Venezia, 2022-10-20)
    In the last 20 years, social networks have revolutionized many sectors. Politics, advertising, job search, commerce (from the multinational to the local shop), economics, social interactions and information are all fields ...
  • Practical non-perfect fuzzy rainbow trade-off: reference design for fast FPGA and SSD implementation 
    Veronese, Leonardo <1995> (Università Ca' Foscari Venezia, 2021-05-10)
    Time/memory trade-offs are general techniques used in the cryptanalysis of hash functions, block ciphers and stream ciphers that aim to reduce the computational effort at the cost of memory usage. Among these techniques ...
  • Presenting environmental data on social media: a set of guidelines for small screens and a case study 
    Pivato, Giovanni <1997> (Università Ca' Foscari Venezia, 2023-07-21)
    Climate change and environmental sustainability are topics of great interest and the need for improving awareness about the related issues is urgent. The aim of this thesis is to determine if communicating environmental ...
  • Privacy and Protecting Privacy: Using Static Analysis for legal compliance. General Data Protection Regulation 
    Sallaku, Redlon <1994> (Università Ca' Foscari Venezia, 2019-03-07)
    The main purpose of the thesis is to study Privacy and how protecting Privacy, including the new regulation framework proposed by EU the GDPR, investigating how static analysis could help GDPR enforcement, and develop a ...
  • Privilege separation in browser architectures 
    Steffinlongo, Enrico <1987> (Università Ca' Foscari Venezia, 2014-06-26)
    In many software systems as modern web browsers the user and his sensitive data often interact with the untrusted outer world. This scenario can pose a serious threat to the user's private data and gives new relevance to ...