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» New Approaches to Spoken Document Retrieval
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ERCIMDL
2010
Springer
132views Education» more  ERCIMDL 2010»
13 years 10 months ago
A Visual Digital Library Approach for Time-Oriented Scientific Primary Data
Abstract. Digital Library support for textual and certain types of nontextual documents has significantly advanced over the last years. While Digital Library support implies many a...
Jürgen Bernard, Jan Brase, Dieter W. Fellner,...
CIKM
2009
Springer
14 years 4 months ago
The impact of document structure on keyphrase extraction
Keyphrases are short phrases that reflect the main topic of a document. Because manually annotating documents with keyphrases is a time-consuming process, several automatic appro...
Katja Hofmann, Manos Tsagkias, Edgar Meij, Maarten...
SIGMOD
2010
ACM
132views Database» more  SIGMOD 2010»
13 years 4 months ago
Durable top-k search in document archives
We propose and study a new ranking problem in versioned databases. Consider a database of versioned objects which have different valid instances along a history (e.g., documents i...
Leong Hou U, Nikos Mamoulis, Klaus Berberich, Srik...
ATAL
2007
Springer
14 years 1 months ago
A reinforcement learning based distributed search algorithm for hierarchical peer-to-peer information retrieval systems
The dominant existing routing strategies employed in peerto-peer(P2P) based information retrieval(IR) systems are similarity-based approaches. In these approaches, agents depend o...
Haizheng Zhang, Victor R. Lesser
SIGIR
2012
ACM
12 years 9 days ago
Automatic term mismatch diagnosis for selective query expansion
People are seldom aware that their search queries frequently mismatch a majority of the relevant documents. This may not be a big problem for topics with a large and diverse set o...
Le Zhao, Jamie Callan