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Chapter and Conference Paper
Domain Specific Opinion Retrieval
Opinion retrieval is a novel information retrieval task and has attracted a great deal of attention with the rapid increase of online opinionated information. Most previous work adopts the classical two stage ...
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Chapter and Conference Paper
A Simulated Shallow Dependency Parser Based on Weighted Hierarchical Structure Learning
In the past years much research has been done on data-driven dependency parsing and performance has increased steadily. Dependency grammar has an important inherent characteristic, that is, the nodes closer to...
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Chapter and Conference Paper
Improve Web Image Retrieval by Refining Image Annotations
Automatic image annotation techniques are proposed for overcoming the so-called semantic-gap between image low-level feature and high-level concept in content-based image retrieval systems. Due to the limitati...