query expansion in answer retrieval
Báo cáo khoa học: "Statistical Machine Translation for Query Expansion in Answer Retrieval" pptx
... question answering. In Proceedings of TREC-11, Gaithersburg, MD.Eduard Hovy, Laurie Gerber, Ulf Hermjakob, MichaelJunk, and Chin-Yew Lin. 2000. Question answering in webclopedia. In Proceedings ... experiments. Expansion terms are taken from those terms in the n-best translations of the query that havenot been seen in the original query string. Forparaphrasing-based query expansion, a ... from FAQ pages arefed as parallel training data into an SMT trainingpipeline. This training procedure includes variousstandard procedures such as preprocessing, sentenceand chunk alignment,...
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Tài liệu Báo cáo khoa học: "Summarization-based Query Expansion in Information Retrieval" doc
... misleading for search purposes. Where can we get the right queries? In today's information retrieval, query expansion usually is typically limited to adding, deleting or re-weighting of ... appropriate processing, are run against each stream, i.e., a phrase query against the phrase stream, a name query against the name stream, etc. The results are obtained by merging ranked lists ... processing steps, before the search is run again. We need to note that the expansion ma- terial was found in both relevant and non-relevant documents, benefiting the final query all the same. In...
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Tài liệu Using XPath to Query Data in a DataSet doc
... Namespaces, variables, and constants using System; using System.Configuration; using System.Windows.Forms; using System.Text; using System.Xml; using System.Data; using System.Data.SqlClient; // ... XmlDataDocument(ds)).SelectSingleNode(xPathQuery); The example iterates over the Order Details for the Orders by accessing the XmlNodeList containing that data within the XmlNode retrieved by the XPath query: XmlNodeList ... subset of the language as described in SQL Server Books Online under the topics "Guidelines for Using XPath Queries" and "Using XPath Queries." In .NET, the DataSet is synchronized...
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Tài liệu Query Processing in RDF/S-based P2P Database Systems ppt
... providing efficient intensional indexingand routing capabilities.Other projects address mainly query routing issues in SONs. In [14] indicesare used to identify peers that can handle containment ... Routing is performed as in Chordby searching for each value of the query and combining the results at the peerlaunching the initial query. This approach ignores RDF/S schema informationduring ... path in the tree, theindex maintains information about the peers that can answer it, as well asthe size of path instantiations. A query processing algorithm determines allpossible combinations...
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Tài liệu Báo cáo khoa học: "Event-based Hyperspace Analogue to Language for Query Expansion" ppt
... query expansion using different HALswith RM, but the gap is significantly reduced byincorporating event information here, suggestingthis is a promising line of work. In addition, asshown in ... Computational LinguisticsEvent-based Hyperspace Analogue to Language for Query Expansion Tingxu YanTianjin UniversityTianjin, Chinasunriser2008@gmail.comTamsin MaxwellUniversity of EdinburghEdinburgh, ... byconsidering their co-occurrences in a sur-rounding window of text. HAL has beensuccessfully applied to query expansion in IR, but has several limitations, includinghigh processing cost and...
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Báo cáo khoa học: "A Speech-based Just-in-Time Retrieval System using Semantic Search" doc
... Preparation and IndexingThe preparation of the local database of documentsfor content linking involves mainly the extraction oftext, and then the indexing of the documents, whichis done using Apache ... India.Philip N. Garner, John Dines, Thomas Hain, AsmaaEl Hannani, Martin Karafiat, Danil Korchagin, MikeLincoln, Vincent Wan, and Le Zhang. 2009. Real-time ASR from meetings. In Interspeech 2009 (10thAnnual ... evaluation results obtained with our systemwill finally be summarized in Sections 5.1 to 5.4.2 Content Linking: Scenarios of UseJust -in- time information retrieval, i.e. finding usefuldocuments...
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Tài liệu Báo cáo khoa học: "Phrase-Based Translation Model for Question Retrieval in Community Question Answer Archives" ppt
... Bridging the lexical chasm: statisticalapproach to answer- finding. In Proceedings of SIGIR,pages 192-199.A. Berger and J. Lafferty. 1999. Information retrieval asstatistical translation. In ... Proceedings of SIGIR, pages222-229.D. Bernhard and I. Gurevych. 2009. Combining lexicalsemantic resources with question & answer archivesfor translation-based answer finding. In Proceedingsof ... exploring category infor-mation for question retrieval in community question answer archives. In Proceedings of WWW.D. Chiang. 2005. A hierarchical phrase-based model forstatistical machine...
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Japanese Economy in 2006 and Beyond: Despite Slow Growth, Record Postwar Expansion Achieved
... global FDI. Although investment declined in countries such as Singapore and the Philippines, the number of investment projects in India and Malaysia more than doubled. In India, which enjoyed ... tires in Suzhou, Jiangsu Province. Nissan Motor Co. in February opened an engine plant in Guangzhou, Guangdong Province and is now expanding operations. According to statistics from China, worldwide ... many investors to avoid the risk of over-concentrating investment in China. According to a study by the Japan Bank for International Cooperation, Japanese companies continue to rate China...
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Tài liệu Use Wildcards and Ranges of Values in a SQL Query pdf
... Add the following code in Listing 6.6 to the Load event of the form. (Double-click on the form to bring up the code.) Listing 6.6 frmHowTo6_3.vb: Calling GenerateData When Loading the Form Private ... letter or group of letters, you are then specifying that you want values ending with those letters. For instance, if you specify %ing, you get skiing, flying, and so on. End Sub Private Sub txtToDate_TextChanged(ByVal ... GenerateData() End Sub 3. In the class module for the form, add the code in Listing 6.7 to create the GenerateData routine. After creating the SQL statement, this routine assigns it to the Text...
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