retrieval effectiveness
Retrieval Effectiveness of News Search Engines: A Theoretical Framework
... Result Collection: To collect news results, breaking/latest news queries need to be entered into the news search engine to be investigated. To compare various news search engines, same query should be entered at the same ...
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Improving information retrieval effectiveness by using domain knowledge stored in ontologies
... in effectiveness is expected, which will hopefully validate Hy- pothesis 1 and partially Hypothesis ...the retrieval figures will be compared with the other approach which combines the ranking ...
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An Investigation on Text Based Cross Language Picture Retrieval Effectiveness through the Analysis of User Queries
... Another important finding of this study is the fact that users pick up terms displayed by the system in follow-up queries. This encompasses correct translations and proper names, but also mistranslations. Asymmetry in ...
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Retrieval effectiveness of written and spoken queries : an experimental evaluation
... the retrieval ranking ...the retrieval of relevant ...the effectiveness of ...in effectiveness of system performance became ...the effectiveness of IR systems degrades faster in the ...
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Evaluating Retrieval Effectiveness of Descriptors for Searching in Large Image Databases
... that retrieval effectiveness may be strongly affected by variations in size, quality, and diversity of the images in the ...its retrieval effectiveness in large databases, experiments were ...
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Retrieval effectiveness of written and spoken queries: an experimental evaluation
... the retrieval ranking ...the retrieval of relevant ...the effectiveness of ...in effectiveness of system performance became ...the effectiveness of IR systems degrades faster in the ...
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Comparing Information Retrieval Effectiveness of Different Metadata Generation Methods
... The results for this study indicate that the professionally generated metadata records are not necessarily superior to the automatically generated metadata records in terms of information retrieval ...
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HYBRID RECOMMENDATION USING ASSOCIATION RULE MINING BY PARTIAL EVALUATION OF WEB PERSONALIZATION FOR RETRIEVAL EFFECTIVENESS
... In this paper, we reveal that personalization should not be used for all queries in the same manner. Some researchers have also noticed that personalization varies in effectiveness for different queries. For ...
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INFORMATION PRIVACY PROTECTION IN PERSONALIZED WEB SEARCH FOR IMPROVING RETRIEVAL EFFECTIVENESS
... more effectiveness in improving quality of web search recently, with increasing usage of personal and behaviour information to profile its user which is usually collected from browsing history [5],bookmarks [9], ...
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Web Search Strategies and Retrieval Effectiveness: An Empirical Study
... information retrieval in the information environment of the World Wide Web, an information environment devoid of the enforceable standards of quality associated with previous information environments (Hawkins, ...
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Using Contextual Spelling Correction to Improve Retrieval Effectiveness in Degraded Text Collections
... PRUColing02 dvi ????????? ?? ??????????????????????????????? ???????? !???"? ?#?$?%??&'?????)( ?*?????$?+????(,??? ?? ? !???"( ????? ?$?/???#01???????,01? 0#???????2 ?? ????? !????? ??? 3?4$57698; 9<>[.] ...
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Care Episode Retrieval
... information retrieval, focusing on care episode retrieval, based on textual similarity, where similarity is measured through domain-specific mod- elling of the distributional semantics of ...episode ...
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On Sanskrit and Information Retrieval
... The most pressing goal, for the time being, is to elaborate an architecture that strikes a good balance between the system’s precision, its recall, and its efficiency in terms of time and space. In particular, the ...
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Users' effectiveness and satisfaction for image retrieval
... Information Retrieval (IR) systems is typically quantified using metrics derived from the number of relevant items ...system effectiveness will help users to find more useful ...system effectiveness ...
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Creative Language Retrieval: A Robust Hybrid of Information Retrieval and Linguistic Creativity
... Conventional IR systems use a range of query expansion techniques to automatically bolster a user’s query with additional keywords or weights, to permit the retrieval of relevant texts it might not otherwise match ...
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Survey Paper on Information Retrieval Algorithms and Personalized Information Retrieval Concept
... This is the basic model of information retrieval. Boolean model deals with using logical functions in the query to retrieve the required data. This is an early approach for data retrieval and is used as ...
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Bayesian aerosol retrieval algorithm for MODIS AOD retrieval over land
... possible retrieval accuracy but makes the processing of a large number of MODIS gran- ules significantly faster than with correlated ...the retrieval, the expected values for the surface reflectances are ...
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Augmenting Data Retrieval with Information Retrieval Techniques by Using Word Similarity
... Section 3.2, function most efficiently by using reduced tables of two different sizes. We chose two threshold values for these reduced tables to optimize execution time without significantly affecting the accuracy of ...
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Interactive information retrieval
... of retrieval differ if the searchers, in this case the TREC assessors, had a high or low level of topical knowledge? Here groups propose and evaluate different hypothe- ses centered on issues such as readability ...
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DICOM Image Retrieval
... Original DICOM data is in binary format. In principle this binary DICOM stream can be used to transfer data inside and between programs (and it is of course). However this would require each program (component) to be ...
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