query expansion in answer retrieval

... question answering. In Proceedings of TREC-11, Gaithersburg, MD. Eduard Hovy, Laurie Gerber, Ulf Hermjakob, Michael Junk, 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 have not been seen in the original query string. For paraphrasing-based query expansion, a ... from FAQ pages are fed as parallel training data into an SMT training pipeline. This training procedure includes various standard procedures such as preprocessing, sentence and chunk alignment,...

Ngày tải lên: 08/03/2014, 02:21

... 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...

Ngày tải lên: 20/02/2014, 18:20

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Ngày tải lên: 08/10/2013, 21:20

... 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...

Ngày tải lên: 26/01/2014, 10:20

... providing efficient intensional indexing and routing capabilities. Other projects address mainly query routing issues in SONs. In [14] indices are used to identify peers that can handle containment ... Routing is performed as in Chord by searching for each value of the query and combining the results at the peer launching the initial query. This approach ignores RDF/S schema information during ... path in the tree, the index maintains information about the peers that can answer it, as well as the size of path instantiations. A query processing algorithm determines all possible combinations...

Ngày tải lên: 19/02/2014, 12:20

... query expansion using different HALs with RM, but the gap is significantly reduced by incorporating event information here, suggesting this is a promising line of work. In addition, as shown in ... Computational Linguistics Event-based Hyperspace Analogue to Language for Query Expansion Tingxu Yan Tianjin University Tianjin, China sunriser2008@gmail.com Tamsin Maxwell University of Edinburgh Edinburgh, ... by considering their co-occurrences in a sur- rounding window of text. HAL has been successfully applied to query expansion in IR, but has several limitations, including high processing cost and...

Ngày tải lên: 20/02/2014, 04:20

... Preparation and Indexing The preparation of the local database of documents for content linking involves mainly the extraction of text, and then the indexing of the documents, which is done using Apache ... India. Philip N. Garner, John Dines, Thomas Hain, Asmaa El Hannani, Martin Karafiat, Danil Korchagin, Mike Lincoln, Vincent Wan, and Le Zhang. 2009. Real- time ASR from meetings. In Interspeech 2009 (10th Annual ... evaluation results obtained with our system will finally be summarized in Sections 5.1 to 5.4. 2 Content Linking: Scenarios of Use Just -in- time information retrieval, i.e. finding useful documents...

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Ngày tải lên: 22/06/2014, 06:20

... Bridging the lexical chasm: statistical approach to answer- finding. In Proceedings of SIGIR, pages 192-199. A. Berger and J. Lafferty. 1999. Information retrieval as statistical translation. In ... Proceedings of SIGIR, pages 222-229. D. Bernhard and I. Gurevych. 2009. Combining lexical semantic resources with question & answer archives for translation-based answer finding. In Proceedings of ... exploring category infor- mation for question retrieval in community question answer archives. In Proceedings of WWW. D. Chiang. 2005. A hierarchical phrase-based model for statistical machine...

Ngày tải lên: 20/02/2014, 04:20

... 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...

Ngày tải lên: 04/11/2013, 20:15

... 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...

Ngày tải lên: 14/12/2013, 20:16