Information Retrieval and Search Engines in Full-text Databases
نویسندگان
چکیده
منابع مشابه
Full-Text Search Engines for Databases
Current databases are able to store several Tbytes of free-text documents. The main purpose of a database from the user’s viewpoint is the efficient information retrieval. In the case of textual data, information retrieval mostly concerns the selection and the ranking of documents. The selection criteria can contain elements that apply to the content or the grammar of the language. In the tradi...
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The amount of electronic information in Arabic and other non-English languages available, especially on the World Wide Web, is increasing. Searches for such information can be undertaken on engines developed with the English language in mind, but will these engines work as effectively in other languages? This article investigates the impact on retrieval of prefixes in Arabic, which are far more...
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Background and Aim: The main objective of this research was to investigate the use of full-text databases in the LIS theses of Tehran State Universities within the years 2005 and 2009. Method: For this purpose, the total of 9952 citations related to 172 existing theses in the academic central libraries were studied. The data collected were analyzed by the bibliometrics and citation analysis met...
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While there have been a lot of efficient full-text search algorithms developed for English documents, these algorithms can be directly used for other languages, e.g. Chinese, Japanese, Thai and so on. However, due to idiosyncrasies of each individual language, directly applying such algorithms may not be suitable for the language considered. This paper proposes a simplification of Boyer-Moore a...
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ژورنال
عنوان ژورنال: LIBER Quarterly
سال: 2000
ISSN: 2213-056X,1435-5205
DOI: 10.18352/lq.7605