404 search results - page 21 / 81 » Ontology-Based Spatial Query Expansion in Information Retrie... |
CIKM
2009
Springer
2009
Springer
Improving retrievability of patents with cluster-based pseudo-relevance feedback documents selection
15 years 4 months ago
High findability of documents within a certain cut-off rank is considered an important factor in recall-oriented application domains such as patent or legal document retrieval. ...
SIGIR
2010
ACM
15 years 1 months ago
2010
ACM
We present a document expansion approach that uses Conditional Random Field (CRF) segmentation to automatically extract salient phrases from ad titles. We then supplement the ad d...
SAC
2002
ACM
14 years 9 months ago
2002
ACM
Different presentations of candidate expansion terms have not been fully explored in interactive query expansion (IQE). Most existing systems that offer an IQE facility use a list...
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VLDB
2004
ACM
15 years 10 months ago
2004
ACM
Technology in the field of digital media generates huge amounts of nontextual information, audio, video, and images, along with more familiar textual information. The potential for...
ECIR
2010
Springer
14 years 11 months ago
2010
Springer
Abstract. Pseudo-Relevance Feedback (PRF) assumes that the topranking n documents of the initial retrieval are relevant and extracts expansion terms from them. In this work, we int...