116 search results - page 1 / 24 » Efficient Phrase Querying with Common Phrase Index |
ECIR
2006
Springer
13 years 5 months ago
2006
Springer
Abstract. In this paper, we propose a common phrase index as an efficient index structure to support phrase queries in a very large text database. Our structure is an extension of ...
CIKM
2007
Springer
13 years 10 months ago
2007
Springer
It has been shown that using phrases properly in the document retrieval leads to higher retrieval effectiveness. In this paper, we define four types of noun phrases and present an...
WISE
2010
Springer
13 years 2 months ago
2010
Springer
In this paper, we propose a method for identifying and ranking possible categories of any user query based on the meanings and common usages of the terms and phrases within the que...
SPIRE
2001
Springer
13 years 8 months ago
2001
Springer
Most queries to text search engines are ranked or Boolean. Phrase querying is a powerful technique for refining searches, but is expensive to implement on conventional indexes. I...
CIKM
2010
Springer
13 years 2 months ago
2010
Springer
Many existing indexes on text work at the document granularity and are not effective in answering the class of queries where the desired answer is only a term or a phrase. In this...