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Browsing Fen Bilimleri Enstitüsü by Subject "Text processing (Computer science)"

Browsing Fen Bilimleri Enstitüsü by Subject "Text processing (Computer science)"

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  • A comprehensive analysis of using WordNet, part-of-speech tagging, and word sense disambiguation in text categorization 
    Çelik, Kerem. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2012., 2012.)
    By the huge increase of data volume in the digital environment and the machine learning techniques, studies on automatic categorization of text documents is increased. Text categorization is simply assigning prede ned label ...
  • An approach for dictionary-based concept mining in Turkish 
    Aydın, Cem Rıfkı. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    Concept Mining is a field of NLP, where the documents, be it simple text files, emails, papers, journals, or any other textual materials are scanned, and the most comprehensive concepts concerning these documents are to ...
  • An evaluation of existing and new feature selection metrics in automatic text categorization 
    Taşcı, Şerafettin. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    In recent years, the amount of available documents in the electronic medium such as electronic books, digital libraries and email messages increased rapidly. Therefore, the task of organizing and manipulating these resources ...
  • Analysis of word dependency relations and subword models in abstractive text summarization 
    Özkan, Ahmet Beka. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    Abstractive text summarization is an important task in natural language pro cessing. As there are too many textual materials becoming available in the digital world at an unprecedented speed, people begin to need automated ...
  • Detecting subjectivity in the news texts in Turkish language 
    Öztürk, Dicle. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    Subjectivity and sentiment analysis research has gained increasing attention in the recent years like many language technologies. Its aim is to investigate and to develop techniques to recognize subjectivity or sentiment ...
  • Improving text classification performance with the analysis of lexical dependencies and class-based feature selection 
    Özgür, Levent. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    In this thesis, we present a comprehensive analysis of the feature extraction and feature selection techniques for the text classification problem in order to achieve more successful results using much smaller feature ...
  • Text normalization using lexical and contextual features 
    Uluşahin Sönmez, Çağıl. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    The informal nature of social media text, renders it very di cult to be automatically processed by natural language processing tools. Text normalization, which corresponds to restoring the noisy words to their canonical ...
  • Using transformer networks for detection and normalization of named entities in biomedical texts 
    Pala, İlkay Ramazan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    The increasing difficulty of retrieving relevant information from rapidly growing literature has raised the interest for natural language processing (NLP) systems in the biomedical domain. In many of these systems, detection ...

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