[PDF] Top 20 Ontology Based Query Expansion with a Probabilistic Retrieval Model
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Ontology Based Query Expansion with a Probabilistic Retrieval Model
... information retrieval systems and examines the use of ontologies for de- fining query ...information retrieval system used is based on the probabilistic retrieval ...(PF) ... See full document
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Ontology Based Query Expansion with a Probabilistic Retrieval Model
... information retrieval systems and examines the use of ontologies for de- fining query ...information retrieval system used is based on the probabilistic retrieval ...(PF) ... See full document
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Investigating ontology based query expansion using a probabilistic retrieval model
... improved retrieval results without any extra ...documents based on a normal search and then assumes that the top n ranked documents are ...the query expansion ...2008). Query ... See full document
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AN EFFICIENT INFORMATION RETRIEVAL SYSTEM USING QUERY EXPANSION AND DOCUMENT RANKING
... reference model of the software security awareness; In the absence of such a model, such security awareness requirements are definitively assigned at software system testing time, stakeholders find out that ... See full document
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AN EFFICIENT INFORMATION RETRIEVAL SYSTEM USING QUERY EXPANSION AND DOCUMENT RANKING
... proposed model is an extension of the work. The proposed pattern mining model consists of pattern deploying, inner pattern evolution, and fuzzy estimated and similarity based self generating ... See full document
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Research on information retrieval model based on ontology
... information retrieval system not only occupies an important position in the network information platform, but also plays an important role in information acquisition, query processing, and wireless sensor ... See full document
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Semantic Query Expansion for Arabic Information Retrieval
... keyword based search is found to have some ...the query intent ambiguity which can hurt the ...a query expansion approach using an ontology built from Wikipedia pages in addition to ... See full document
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The research of query expansion based on medical terms reweighting in medical information retrieval
... original query to construct new queries to improve the quality of medical record retrieval ...of query refac- ...ginal query. The University of DELaware the MiXture relevance model ... See full document
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Design and implementation of an interactive query expansion methodology for information retrieval
... that query refinement that is based on ontology is much more efficient than the other methods that were ...Using ontology for query expansion goes back to 1994 where Voorhees ... See full document
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Statistical Machine Translation for Query Expansion in Answer Retrieval
... to query expansion treats the questions and answers in the question-answer cor- pus as two distinct ...language model probabilities, but we held out 4,000 question- answer pairs for manual ... See full document
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Ontology-Mediated Query Answering over Log-Linear Probabilistic Data
... that ontology-based rewriting techniques can augment MLNs with open-domain existential quantifiers essentially for ...to ontology-mediated querying over PDBs that allows us to employ existing ... See full document
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AN EFFICIENT INFORMATION RETRIEVAL SYSTEM USING QUERY EXPANSION AND DOCUMENT RANKING
... In WSNs, the nodes are totally distributed in a random manner. The control may be issued by base station or without any base station. Here we focussed on to improve the scheduling link priority to avoid the packet drop ... See full document
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AN EFFICIENT INFORMATION RETRIEVAL SYSTEM USING QUERY EXPANSION AND DOCUMENT RANKING
... HPC, Grid and Cloud computing technologies. And then named the building blocks of this design, Elastic Cluster which they described the model and showed how it can be used to achieve efficient and expected ... See full document
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Mathematical Information Retrieval based on Type Embeddings and Query Expansion
... Our model improves MIR of research-level queries by automatically identifying types in text and building a similarity (embedding) space with which related types can be detected in documents more effectively than ... See full document
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AN EFFICIENT INFORMATION RETRIEVAL SYSTEM USING QUERY EXPANSION AND DOCUMENT RANKING
... information retrieval system which retrieves the information exact to the user query as well as most relevant to the ...process. Query expansion is performed on user query that helps to ... See full document
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Query Expansion Strategy based on Pseudo Relevance Feedback and Term Weight Scheme for Monolingual Retrieval
... Query Expansion using Pseudo Relevance Feedback is a useful and a popular technique for reformulating the ...proposed query expansion method, we assume that relevant information can be found ... See full document
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A Generative Blog Post Retrieval Model that Uses Query Expansion based on External Collections
... Query expansion, i.e., modifying the query by adding and reweighing terms, is an often used technique to bridge the vocabulary ...eral, query expansion helps more queries than it hurts ... See full document
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Ontology-Based Query Answering for Probabilistic Temporal Data
... negation only occurs in front of concept names. Therefore, for any DL extending ALC, the complexity bounds established in the last sections remain tight even for positive TPQs. In contrast to ALC, EL has the canonical ... See full document
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An approach to semantic query expansion system based on Hepatitis ontology
... an ontology is a explanatory or descriptive model of a system, which rep- resents entities and relationships among entities in that model ...an ontology offers a basis for shared knowledge. An ... See full document
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AN EFFICIENT INFORMATION RETRIEVAL SYSTEM USING QUERY EXPANSION AND DOCUMENT RANKING
... filter based on color ...dynamic model is crucial for object tracking, especially when the target object experienced occlusion and maneuver motions, (iii) the dependency of the tracker performance on the ... See full document
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