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query expansion technique

Optimizing an Arabic Query using Comprehensive Query Expansion Techniques

Optimizing an Arabic Query using Comprehensive Query Expansion Techniques

... a query is two or three in general ...various query expansion techniques have been ...these expansion techniques that can be used to enhance the process of query expansion and to ...

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Ontology Based Query Expansion with a Probabilistic Retrieval Model

Ontology Based Query Expansion with a Probabilistic Retrieval Model

... (PF) query expansion techniques using infor- mation from a news domain ...the query expansion results with respect to recall and ...based query expansion are ...based ...

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Effectiveness of query expansion in searching the Holy Quran

Effectiveness of query expansion in searching the Holy Quran

... Modern Arabic text is written without diacritical marks (short vowels), which causes considerable ambiguity at the word level in the absence of context. Exceptional from this is the Holy Quran, which is endorsed with ...

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Query expansion research based on semantic context

Query expansion research based on semantic context

... traditional query expansion technology, a new query expansion technique based on semantic context was ...the query words senses are confirmed by disambiguation with WordNet ...

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Ontology Based Query Expansion with a Probabilistic Retrieval Model

Ontology Based Query Expansion with a Probabilistic Retrieval Model

... (PF) query expansion techniques using infor- mation from a news domain ...the query expansion results with respect to recall and ...based query expansion are ...based ...

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Query Expansion based on Associated Semantic Space

Query Expansion based on Associated Semantic Space

... of query keywords based on semantic relations is an effective approach to improve the performance of information ...of query expansion did not adequately make use of semantic relations between ...

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Information extraction from heterogeneous sources using domain ontologies

Information extraction from heterogeneous sources using domain ontologies

... The user will type a query, after applying query formulation, expansion and refinement rules based upon the domain ontology, the resulted refined query is then passed to the search engin[r] ...

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IJCSMC, Vol. 3, Issue. 3, March 2014, pg.623 – 631 RESEARCH ARTICLE A HYBRID APPROACH OF QUERY EXPANSION FOR VIETNAMESE QUERY

IJCSMC, Vol. 3, Issue. 3, March 2014, pg.623 – 631 RESEARCH ARTICLE A HYBRID APPROACH OF QUERY EXPANSION FOR VIETNAMESE QUERY

... this technique, the semantics of user’s query is ...this technique. In the work of R.Navigli and P.Velardi [10], the query was processed and the ambiguity was reduced before expanding a ...for ...

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Personalized Optimal Search in Local Query Expansion

Personalized Optimal Search in Local Query Expansion

... demographic information (such as name, age, country, marital status, education, interests, etc.) for each user of a Web site, as well as information about the users’ interests and preferences. Such information is ...

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Backing off, NLP and Indexing Methods for String Matching in Query Execution

Backing off, NLP and Indexing Methods for String Matching in Query Execution

... a query is called a „Query Language‟. „Query Processing‟ is the method by which we can obtain the best plan, used in implementing the database ...

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Linking Entities to a Knowledge Base with Query Expansion

Linking Entities to a Knowledge Base with Query Expansion

... alternative query name strings do not help. It shows that the alternative query name strings are most useful for queries that do have their correct entries in the ...

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Japanese Abbreviation Expansion with Query and Clickthrough Logs

Japanese Abbreviation Expansion with Query and Clickthrough Logs

... on query ab- breviation and evaluate our proposed approach in an abbreviation expansion ...many query expan- sion methods based on edit distance, because the input and output have only a few, if any, ...

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Query Expansion based on Pseudo Relevance Feedback from Definition Clusters

Query Expansion based on Pseudo Relevance Feedback from Definition Clusters

... The expansion samples provided in Table 4 ex- emplify the query drift problem of local feed- back methods (Terrier-KL): for question 810, ex- pansion terms focus on the “foreigner” sense of alien rather ...

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Event Based Hyperspace Analogue to Language for Query Expansion

Event Based Hyperspace Analogue to Language for Query Expansion

... to query expan- sion attempted to incorporate statistical word as- sociation information, but did not take into ac- count the syntactical dependencies and had a high processing ...query expansion. In ...

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Arabic Query Expansion using WordNet and 
		Cuckoo algorithm

Arabic Query Expansion using WordNet and Cuckoo algorithm

... Francesco et al. (2013): suggested the usage of a structured depiction with named, weighted word pairs to develop the preliminary query. This technique has the categorical relevance feedback to achieve a ...

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Re-examining the potential effectiveness of interactive query expansion

Re-examining the potential effectiveness of interactive query expansion

... selecting expansion terms is that, although they felt they could identify obvious semantic relationships, they could not identify which semantic relationships were going to attract more relevant ...individual ...

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Summarization based Query Expansion in Information Retrieval

Summarization based Query Expansion in Information Retrieval

... Summarization based Query Expansion in Information Retrieval S u m m a r i z a t i o n b a s e d Query E x p a n s i o n in I n f o r m a t i o n Retrieval Tomel~ Strzalkowsl~i, Jin Wang, and Bowden W[.] ...

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Translating Queries into Snippets for Improved Query Expansion

Translating Queries into Snippets for Improved Query Expansion

... contextual query ex- pansion that deploys natural language technology in form of statistical machine ...the query language into the document ...based query ex- pansion ...the query context ...

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Hybrid Approach for Query Expansion using Query Log

Hybrid Approach for Query Expansion using Query Log

... The term variants for the original query words are used and feed them to user for their consideration. The user needs more information/support to choose better query terms. This is provided by giving the ...

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The research of query expansion based on medical terms reweighting in medical information retrieval

The research of query expansion based on medical terms reweighting in medical information retrieval

... of query reformulation based on medical term reweighting is proposed to improve the performance of EMR ...new query is constructed by combining the weighted medical terms and origin query ...

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