Now showing items 42-55 of 55

  • Searching for the optimal ordering of classes in rule induction 

    Ata, Sezin (Işık Üniversitesi, 2012-09-19)
    In this thesis, we work on rule induction algorithms, basically Ripper. These algorithms solve a K>2 class problem by transforming it into a sequence ok K-1 two class problems. As a heuristic, these algorithms learn classes ...
  • Secure SMS using simplified PGP 

    Can, Göksel (Işık Üniversitesi, 2008)
    While communicating with your partner, the ability to communicate in a secure way is a fundamental and important requirement for information security. Security of communication requires identification and verification of ...
  • Security of chaotic cryptosystems 

    Çokal, Cahit (Işık Üniversitesi, 2008)
    In this thesis, we tried to show the weaknesses of chaotic cryptosystems. We break four chaos-based cryptosystems and proved our attacks. In our first cryptanalysis, we broke a cryptosystem based on two dimensional chaotic ...
  • Semi-automatic customization for modeling human face 

    Abeysundera, Hasith Pasindu (Işık Üniversitesi, 2012-02-14)
    Model-based vision has firmly established its roots as a robust approach in rec-ognizing and locating known traits in rigid objects even under the presence of noise, clutter and occlusion. However the application of such ...
  • Sense distinction using computational methods in turkish dictionaries 

    Ertopçu, Burak (Işık Üniversitesi, 2018-01-25)
    NLP(Natural Language Processing) refers to general name of the study elds related with processing languages by using computer-based systems. In NLP studies, dictionaries are required as lexical and semantic resources. ...
  • Soa based form development framework with web 2.0 

    Ergün, Hüseyin (Işık Üniversitesi, 2008)
    Enterprise companies require central, web based, performance proved robust applications. There are different types of frameworks and design patterns to fulfill this requirement. The author of this thesis and a team of ...
  • A soft process assessment model and a tool for XP@SCRUM agile method 

    Uludağ, İbrahim (Işık Üniversitesi, 2006)
    In today's fast and competitive world, Agile Methods has become popular by software producers because for their high-speed, flexibility and responding to change quickly. These methods have been criticized as undisciplined ...
  • Spline based neural networks 

    Dalkılıç, Hikmet (Işık Üniversitesi, 2005)
    In this thesis, we applied the Catmull-Rom splines and B-splines to the neural networks models, which are Multi Layer Perceptrons, Elman Networks, and Locally Recurrent Neural Networks, as adaptive activation functions. ...
  • Unsupervised morphological analysis using tries 

    Ak, Koray (Işık Üniversitesi, 2011-04-29)
    Morphological analysis or decomposition studies the structure, formation, fıınc- tion of words, identifies the morphemes (smallest meaning-bearing elements) of the language and attempts to formulate rules that model the ...
  • Usability anallysis of Campus Online, a web-based course registration system 

    Banicar, Kadir (Işık Üniversitesi, 2008)
    In this thesis we present our research in usability analysis of a web-based course registration system of our university which is Campus ONLINE, with using a proxy based user interaction and activity tracking system. The ...
  • Visual obstacle detection and avoidance indoor mobile robots 

    İyidir, İbrahim Kamil (Işık Üniversitesi, 2012-09-19)
    This study is a part of a joint team effort to transform a small-scale model car into an autonomous moving robot. This transformation includes several routines that are essential and attached together. Integration of various ...
  • Weighted bipartite crossing minimization applications on biclustering and graph unions 

    Sözdinler, Melih (Işık Üniversitesi, 2009-02-03)
    Biclustering gene expression data is the problem of extracting submatrices of genes and conditions exhibiting significant correlation across both the rows and the columns of a data matrix of expression values. We provide ...
  • Word sense disambiguation, named entity recognition, and shallow parsing tasks for Turkish 

    Topsakal, Ozan (Işık Üniversitesi, 2019-04-02)
    People interactions are based on sentences. The process of understanding sentences is thru converging, parsing the words and making sense of words. The ultimate goal of Natural Language Processing is to understand the ...
  • ZOI : a virtual campus platform 

    Adıgüzelli, Zeynep Burcu (Işık Üniversitesi, 2009-02-13)
    Virtual Organization (VO) means that two or more diverse systems can exchange and use information. It provides a flexible environment for interoperable applications. Clients are able to access other systems' information ...