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» Linguistic Knowledge can Improve Information Retrieval
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MM
2004
ACM
167views Multimedia» more  MM 2004»
16 years 18 hour ago
Learning an image manifold for retrieval
We consider the problem of learning a mapping function from low-level feature space to high-level semantic space. Under the assumption that the data lie on a submanifold embedded ...
Xiaofei He, Wei-Ying Ma, HongJiang Zhang
CIVR
2007
Springer
195views Image Analysis» more  CIVR 2007»
16 years 23 days ago
Towards optimal bag-of-features for object categorization and semantic video retrieval
Bag-of-features (BoF) deriving from local keypoints has recently appeared promising for object and scene classification. Whether BoF can naturally survive the challenges such as ...
Yu-Gang Jiang, Chong-Wah Ngo, Jun Yang 0003
WSDM
2009
ACM
114views Data Mining» more  WSDM 2009»
16 years 1 months ago
Wikipedia pages as entry points for book search
A lot of the world’s knowledge is stored in books, which, as a result of recent mass-digitisation efforts, are increasingly available online. Search engines, such as Google Book...
Marijn Koolen, Gabriella Kazai, Nick Craswell
AIMSA
2008
Springer
16 years 29 days ago
Using Text Segmentation to Enhance the Cluster Hypothesis
An alternative way to tackle Information Retrieval, called Passage Retrieval, considers text fragments independently rather than assessing global relevance of documents. In such a ...
Sylvain Lamprier, Tassadit Amghar, Bernard Levrat,...
ECIR
2007
Springer
15 years 8 months ago
Evaluating Query-Independent Object Features for Relevancy Prediction
Abstract. This paper presents a series of experiments investigating the effectiveness of query-independent features extracted from retrieved objects to predict relevancy. Features...
Andrés R. Masegosa, Hideo Joho, Joemon M. J...