Information Retrieval - Implementing and Evaluating Search Engines
نویسندگان
چکیده
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منابع مشابه
Review of ranked-based and unranked-based metrics for determining the effectiveness of search engines
Purpose: Traditionally, there have many metrics for evaluating the search engine, nevertheless various researchers’ proposed new metrics in recent years. Aware of this new metrics is essential to conduct research on evaluation of the search engine field. So, the purpose of this study was to provide an analysis of important and new metrics for evaluating the search engines. Methodology: This is ...
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In order to design user-friendly information retrieval systems, it is important to pay attention to characteristics of users. Therefore, the aim of the present study is to investigate the role of demographic variables of users during their search in search engines. Method: This is an applied study in terms of purpose, which was done by the evaluation method. To conduct the research, firstly,...
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Eight World Wide Web search engines are compared on the basis of traditional Information Retrieval measurements Recall and Precision. It is found that the most significant factor that is correlated to precision is the topic of the query. Significant groupings at the level of the search engines themselves are found for both recall and precision. The paper also categorizes search engines by infor...
متن کاملبررسی میزان سواد اطّلاعاتی کتابداران کتابخانه‌های عمومی استان خوزستان به منظور شناسایی نقاط قوّت یا ضعف احتمالی آنها در این زمینه
The present research studies the level of information literacy among librarians of public libraries in Khuzestan province with the purpose of identifying their potential strengths and weaknesses. The statistical population in this study includes all librarians of public libraries in Khuzestan province. The findings indicate that the mentioned librarians are at desirable level in following skill...
متن کاملA Framework for Evaluating the Retrieval Effectiveness of Search Engines
This chapter presents a theoretical framework for evaluating next generation search engines. We focus on search engines whose results presentation is enriched with additional information and does not merely present the usual list of “10 blue links”, that is, of ten links to results, accompanied by a short description. While Web search is used as an example here, the framework can easily be appl...
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تاریخ انتشار 2010