22 search results - page 2 / 5 » Generating better concept hierarchies using automatic docume... |
WWW
2004
ACM
14 years 5 months ago
2004
ACM
Organizing Web search results into a hierarchy of topics and subtopics facilitates browsing the collection and locating results of interest. In this paper, we propose a new hierar...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
Documents often contain inherently many concepts reflecting specific and generic aspects. To automatically generate a short summary text of documents on similar topics, it is im...
DEXAW
2010
IEEE
13 years 5 months ago
2010
IEEE
Automatic generation of taxonomies can be useful for a wide area of applications. In our application scenario a topical hierarchy should be constructed reasonably fast from a large...
CIKM
2010
Springer
13 years 3 months ago
2010
Springer
Today, Web pages are usually accessed using text search engines, whereas documents stored in the deep Web are accessed through domain-specific Web portals. These portals rely on e...
ERCIMDL
2004
Springer
13 years 10 months ago
2004
Springer
We address the issue of providing topic driven access to full text documents. The methodology we propose is a combination of topic segmentation and information retrieval techniques...