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The emerging Linked Open Data provides an opportunity to answer the natural language question based on knowledge bases (KB). This study proposes an approach to question answering (QA) on the DBpedia dataset. After parsing the question by a dependency parser, we locate the entity mention and property mention with predefined templates. We propose an entity-centric indexing model to help search referent...
Unsupervised hyperspectral band selection has been an important topic in hyperspectral imagery. This technique aims at selecting some critical and decisive spectral bands from an original image for compact representation without compromising and distorting the raw information in the relevant spectral bands. Although many efforts have been made to this topic, the structural information has not yet...
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