Advances in IR Query Expansion
نویسندگان
چکیده
منابع مشابه
Query Expansion for IR using Knowledge-Based Relatedness
The limitations of keyword-only approaches to information retrieval were recognized since the early days, specially in cases where different but closely-related words are used in the query and the relevant document. Query expansion techniques like pseudo-relevance feedback rely on the target document set in order to bridge the gap between those words, but they might suffer from topic drift. Thi...
متن کاملText Mining Based Query Expansion for Chinese IR
Query expansion has long been suggested as a technique for dealing with word mismatch problem in information retrieval. In this paper, we describe a novel query expansion method which incorporates text mining techniques into query expansion for improving Chinese information retrieval performance. Unlike most of the existing query expansion strategies which generally select indexing terms from t...
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Due to the increasing web, there are many challenges to establish a general framework for data mining and retrieving structured data from the Web. Creating an ontology is a step towards solving this problem. The ontology raises the main entity and the concept of any data in data mining. In this paper, we tried to propose a method for applying the "meaning" of the search system, But the problem ...
متن کاملQuery expansion based on relevance feedback and latent semantic analysis
Web search engines are one of the most popular tools on the Internet which are widely-used by expert and novice users. Constructing an adequate query which represents the best specification of users’ information need to the search engine is an important concern of web users. Query expansion is a way to reduce this concern and increase user satisfaction. In this paper, a new method of query expa...
متن کاملQuery Expansion in Folksonomies
People share resources in folksonomies and add tags to these resources. There are often only a few tags associated with each resource, which makes the data available in folksonomies extremely sparse. Spareness in folksonomies makes searching resources difficult. Many relevant resources against a query might not be retrieved if they are not associated with the queried terms. One possible way to ...
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ژورنال
عنوان ژورنال: International Journal of Advanced Research in Computer Science and Software Engineering
سال: 2018
ISSN: 2277-128X,2277-6451
DOI: 10.23956/ijarcsse.v8i5.685