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CIKM
2008
Springer
15 years 8 months ago
Active relevance feedback for difficult queries
Relevance feedback has been demonstrated to be an effective strategy for improving retrieval accuracy. The existing relevance feedback algorithms based on language models and vect...
Zuobing Xu, Ram Akella
BTW
2003
Springer
140views Database» more  BTW 2003»
15 years 11 months ago
An Ontology for Domain-oriented Semantic Similarity Search on XML Data
Abstract: Query languages for XML such as XPath or XQuery support Boolean retrieval where a query result is a (possibly restructured) subset of XML elements or entire documents tha...
Anja Theobald
NLDB
2007
Springer
16 years 14 days ago
Text Segmentation Based on Document Understanding for Information Retrieval
Information retrieval needs to match relevant texts with a given query. Selecting appropriate parts is useful when documents are long, and only portions are interesting to the user...
Violaine Prince, Alexandre Labadié
ICASSP
2011
IEEE
14 years 10 months ago
A segment-level confidence measure for Spoken Document Retrieval
This paper presents a semantic confidence measure that aims to predict the relevance of automatic transcripts for a task of Spoken Document Retrieval (SDR). The proposed predicti...
Grégory Senay, Georges Linares, Benjamin Le...
DEXA
2007
Springer
112views Database» more  DEXA 2007»
16 years 15 days ago
A Dynamic Labeling Scheme Using Vectors
Abstract. The labeling problem of dynamic XML documents has received increasing research attention. When XML documents are subject to insertions and deletions of nodes, it is impor...
Liang Xu, Zhifeng Bao, Tok Wang Ling