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Browsing University Archives by Author "Chali, Yllias"

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Browsing University Archives by Author "Chali, Yllias"

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  • Joty, Shafiz Rayhan; University of Lethbridge. Faculty of Arts and Science (Lethbridge, Alta. : University of Lethbridge, Faculty of Arts and Science, 2008Arts and ScienceDepartment of Mathematics and Computer Science, 2008)
    When a user is served with a ranked list of relevant documents by the standard document search engines, his search task is usually not over. He has to go through the entire document contents to find the precise piece of ...
  • Sadid-Al-Hasan, Sheikh; University of Lethbridge. Faculty of Arts and Science (Lethbridge, Alta. : University of Lethbridge, Dept. of Mathematics and Computer Science, c2009Arts and ScienceDepartment of Mathematics and Computer Science, 2009)
    The term “Google” has become a verb for most of us. Search engines, however, have certain limitations. For example ask it for the impact of the current global financial crisis in different parts of the world, and you can ...
  • Ali, Husam Deeb Abdullah Deeb (Lethbridge, Alta. : University of Lethbridge, Dept. of Mathematics and Computer Science, c2012Arts and ScienceDepartment of Mathematics and Computer Science, 2012)
    Humans are not often very skilled in asking good questions because of their inconsistent mind in certain situations. Thus, Question Generation (QG) and Question Answering (QA) became the two major challenges for the Natural ...
  • Kolla, Maheedhar; University of Lethbridge. Faculty of Arts and Science (Lethbridge, Alta. : University of Lethbridge, Faculty of Arts and Science, 2004Arts and ScienceDepartment of Mathematics and Computer Science, 2004)
    Summarization is a complex task that requires understanding of the document content to determine the importance of the text. Lexical cohesion is a method to identify connected portions of the text based on the relations ...
  • Imam, Md. Kaisar (Lethbridge, Alta. : University of Lethbridge, c2011Arts and ScienceDepartment of Mathematics and Computer Science, 2011)
    In recent years the amount of information on the web has increased dramatically. As a result, it has become a challenge for the researchers to find effective ways that can help us query and extract meaning from these ...
  • Dubien, Stephen; University of Lethbridge. Faculty of Arts and Science (Lethbridge, Alta. : University of Lethbridge, Faculty of Arts and Science, 2005Arts and ScienceDepartment of Mathematics and Computer Science, 2005)
    Question answering (QA) is a relatively new area of research. QA is retriecing answers to questions rather than information retrival systems (search engines), which retrieve documents. This means that question answering ...

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