Information Retrieval Technology: Second Asia Information by Tetsuya Sakai (auth.), Gary Geunbae Lee, Akio Yamada, Helen PDF

By Tetsuya Sakai (auth.), Gary Geunbae Lee, Akio Yamada, Helen Meng, Sung Hyon Myaeng (eds.)

ISBN-10: 3540291865

ISBN-13: 9783540291862

Asia details Retrieval Symposium (AIRS) was once proven in 2004 via the Asian info retrieval neighborhood after the profitable sequence of data Retrieval with Asian Languages (IRAL) workshops held in six assorted destinations in Asia, ranging from 1996. The AIRS symposium goals to compile foreign researchers and builders to interchange new rules and the newest leads to the sector of knowledge retrieval (IR). The scope of the symposium covers purposes, structures, applied sciences and theoretical facets of data retrieval in textual content, audio, photo, video and multi-media facts. we're more than happy to record that we observed a pointy and regular elevate within the variety of submissions and their characteristics, in comparison with past IRAL workshop sequence. We obtained 136 submissions from around the globe together with Asia, North the United States, Europe, Australia, or even Africa, from which 32 papers (23%) have been offered in oral classes and 36 papers in poster periods (26%). We additionally held a different consultation known as “Digital photograph Albuming,” the place four oral papers and three posters have been provided. It was once a superb problem and difficult paintings for this system committee to choose the simplest one of the first-class papers. The excessive popularity charges witness the luck and balance of the AIRS sequence. the entire papers and posters are incorporated during this LNCS (Lecture Notes in machine technology) lawsuits quantity, that's S- listed. The technical application integrated keynote talks through Prof. Walter Bender and Prof.

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Tetsuya Sakai (auth.), Gary Geunbae Lee, Akio Yamada, Helen's Information Retrieval Technology: Second Asia Information PDF

Asia details Retrieval Symposium (AIRS) used to be confirmed in 2004 by way of the Asian info retrieval neighborhood after the winning sequence of knowledge Retrieval with Asian Languages (IRAL) workshops held in six diverse destinations in Asia, ranging from 1996. The AIRS symposium goals to collect foreign researchers and builders to switch new principles and the most recent leads to the sector of knowledge retrieval (IR).

Additional resources for Information Retrieval Technology: Second Asia Information Retrieval Symposium, AIRS 2005, Jeju Island, Korea, October 13-15, 2005. Proceedings

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Specifically, the area-sum(‘601-50’,’65149’) is used as an objective for choosing combination coefficients. In Table 2, last row ‘pos’ denotes an alternate query based on POS with 5-term selection ordered by phrases and nouns. In addition, we assume the three different types of classification-based queries (‘||d’, ‘fpg’, ‘snpt’) will lead to sufficiently different retrievals. 0803 respectively for its type. The progress of data fusion is shown partially in Table 3. 1 are done independently, and the run with α that maximizes area-sum(‘601-50’,’651-49’) is chosen.

However it is impractical to expect enough relevance information. Some researchers said that a user usually notifies few relevance feedback or nothing [2]. In this paper we investigate the potential performance of query expansion under the condition that we can utilize little relevance information, especially we only know a relevant document and a non-relevant document. To overcome the lack of relevance information, we tentatively increase the number of relevant documents by a machine learning technique called Transductive Learning.

Steps 2 and 3 are straight-forward, similar to steps for PRF. Here we employ the terms to create alternate queries rather than for query expansion. A fixed number of terms are chosen based on occurrence frequencies (> 10) in the web output. The use of multiple queries for an information need has been previously discussed in [15] as ‘intentional redundancy as the principle of polyrepresentation’. Step 3 may involve web page structure for mining terms but will not be investigated here. Step 4, data fusion of sufficiently different retrieval lists, is very useful for weak queries, and will be discussed in Section 7.

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Information Retrieval Technology: Second Asia Information Retrieval Symposium, AIRS 2005, Jeju Island, Korea, October 13-15, 2005. Proceedings by Tetsuya Sakai (auth.), Gary Geunbae Lee, Akio Yamada, Helen Meng, Sung Hyon Myaeng (eds.)


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