{"id":14041,"date":"2021-02-13T14:24:00","date_gmt":"2021-02-13T13:24:00","guid":{"rendered":"https:\/\/rafen.app\/uncategorized\/information-retrieval\/"},"modified":"2023-03-15T11:08:56","modified_gmt":"2023-03-15T10:08:56","slug":"information-retrieval","status":"publish","type":"post","link":"https:\/\/raf.edu.rs\/en\/subjects\/information-retrieval\/","title":{"rendered":"Information Retrieval"},"content":{"rendered":"<h5>Objectives and outcomes<\/h5>\n<p>Students understand the basic aspects of designing and implementing systems for collecting, indexing<br \/>\nand searching documents. They understand the theoretical foundations of indexing and data searching<br \/>\nand are able to apply them in the implementation of a specific information retrieval system.<\/p>\n<h5>Lectures<\/h5>\n<p>Text search. Text preprocessing. Boolean search model &#8211; inverted index, query processing, skip<br \/>\npointers, phrase queries. Vector search model &#8211; relevance assessment, term frequency, document<br \/>\nfrequency, collection frequency, TF-IDF, matrix weight. Probabilistic search models. Phase model and<br \/>\nextended Boolean search model. Structured text search. Web search. Web browsers and web crawling.<br \/>\nLink analysis. SEO &#8211; Search Engine Optimisation. Multimedia search- images, sound, video.<br \/>\nSearch performance. Relevance. Performance evaluation. Search system improvement &#8211; display of<br \/>\nsearch results, classification, search results clustering, relevance of feedback, global extension of<br \/>\nqueries.<\/p>\n<h5>Practical classes<\/h5>\n<p>Available tools and libraries for indexing and data searching. Searching for relational and unreal<br \/>\ndatabases. Creating an index for a given data corpus. Implementation of various search techniques over<br \/>\nthe created index and comparison of the quality of results. Performance comparison.<br \/>\nApplication of search engine improvement techniques. Data scraping and data crawling techniques. Indexing data. Downloaded data search. Implementation of multimedia search.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Objectives and outcomes Students understand the basic aspects of designing and implementing systems for collecting, indexing and searching documents. They understand the theoretical foundations of indexing and data searching and are able to apply them &#8230; <a title=\"Information Retrieval\" class=\"read-more\" href=\"https:\/\/raf.edu.rs\/en\/subjects\/information-retrieval\/\" aria-label=\"More on Information Retrieval\">Read more<\/a><\/p>\n <a href=\"https:\/\/raf.edu.rs\/en\/subjects\/information-retrieval\/\" class=\"more-link\" title=\"Read more\">Read more<\/a>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[199],"tags":[],"class_list":["post-14041","post","type-post","status-publish","format-standard","hentry","category-subjects"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Information Retrieval - School of Computing<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/raf.edu.rs\/en\/subjects\/information-retrieval\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Information Retrieval - School of Computing\" \/>\n<meta property=\"og:description\" content=\"Objectives and outcomes Students understand the basic aspects of designing and implementing systems for collecting, indexing and searching documents. They understand the theoretical foundations of indexing and data searching and are able to apply them ... Read more\" \/>\n<meta property=\"og:url\" content=\"https:\/\/raf.edu.rs\/en\/subjects\/information-retrieval\/\" \/>\n<meta property=\"og:site_name\" content=\"School of Computing\" \/>\n<meta property=\"article:published_time\" content=\"2021-02-13T13:24:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-03-15T10:08:56+00:00\" \/>\n<meta name=\"author\" content=\"RAF Admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"RAF Admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/subjects\\\/information-retrieval\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/subjects\\\/information-retrieval\\\/\"},\"author\":{\"name\":\"RAF Admin\",\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/#\\\/schema\\\/person\\\/4e2166c781f2802c67414a1578c66a43\"},\"headline\":\"Information Retrieval\",\"datePublished\":\"2021-02-13T13:24:00+00:00\",\"dateModified\":\"2023-03-15T10:08:56+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/subjects\\\/information-retrieval\\\/\"},\"wordCount\":198,\"publisher\":{\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/#organization\"},\"articleSection\":[\"Subjects\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/subjects\\\/information-retrieval\\\/\",\"url\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/subjects\\\/information-retrieval\\\/\",\"name\":\"Information Retrieval - School of Computing\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/#website\"},\"datePublished\":\"2021-02-13T13:24:00+00:00\",\"dateModified\":\"2023-03-15T10:08:56+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/subjects\\\/information-retrieval\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/raf.edu.rs\\\/en\\\/subjects\\\/information-retrieval\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/subjects\\\/information-retrieval\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Homepage\",\"item\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Subjects\",\"item\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/subjects\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Information Retrieval\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/\",\"name\":\"School of Computing\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/#organization\",\"name\":\"School of Computing\",\"url\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/wp-content\\\/uploads\\\/2023\\\/02\\\/cropped-raf-engleski.png\",\"contentUrl\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/wp-content\\\/uploads\\\/2023\\\/02\\\/cropped-raf-engleski.png\",\"width\":400,\"height\":66,\"caption\":\"School of Computing\"},\"image\":{\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/#\\\/schema\\\/person\\\/4e2166c781f2802c67414a1578c66a43\",\"name\":\"RAF Admin\",\"sameAs\":[\"https:\\\/\\\/raf.app\"],\"url\":\"https:\\\/\\\/raf.edu.rs\\\/en\\\/author\\\/rafadmin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Information Retrieval - School of Computing","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/raf.edu.rs\/en\/subjects\/information-retrieval\/","og_locale":"en_US","og_type":"article","og_title":"Information Retrieval - School of Computing","og_description":"Objectives and outcomes Students understand the basic aspects of designing and implementing systems for collecting, indexing and searching documents. 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