769 search results - page 55 / 154 » Combining Text Vector Representations for Information Retrie... |
NLDB
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. Automated Text Categorization has reached the levels of accuracy of human experts. Provided that enough training data is available, it is possible to learn accurate autom...
NLDB
2004
Springer
15 years 3 months ago
2004
Springer
Abstract: Document analysis and text mining techniques are used to preprocess documents in information retrieval systems, to extract concepts in ontology construction processes, an...
110
click to vote
SPIRE
2010
Springer
14 years 8 months ago
2010
Springer
The rank and select operations over a string of length n from an alphabet of size σ have been used widely in the design of succinct data structures. In many applications, the stri...
CIKM
2009
Springer
15 years 4 months ago
2009
Springer
Despite the widespread use of BM25, there have been few studies examining its effectiveness on a document description over single and multiple field combinations. We determine t...
CIKM
2006
Springer
15 years 1 months ago
2006
Springer
In this paper we address the issue of continuous keyword queries on multiple textual streams. This line of work represents a significant departure from previous keyword search mod...