881 search results - page 83 / 177 » Extracting Appraisal Expressions |
CVPR
2010
IEEE
14 years 4 months ago
2010
IEEE
In this work we address boundary detection and boundary grouping. We first pursue a learning-based approach to boundary detection. For this (i) we leverage appearance and context...
AI
2008
Springer
14 years 3 months ago
2008
Springer
In this work we show that verbs reliably represent texts when machine learning algorithms are used to learn opinions. We identify semantic verb categories that capture essential pr...
ICALP
2005
Springer
14 years 2 months ago
2005
Springer
Labeled unranked trees are used as a model of XML documents, and logical languages for them have been studied actively over the past several years. Such logics have different purpo...
KI
2004
Springer
14 years 2 months ago
2004
Springer
Abstract. The Unification-based Temporal Grammar is a temporal extension of static unification-based grammars. It defines a hierarchical temporal rule language to express comple...
LICS
2002
IEEE
14 years 2 months ago
2002
IEEE
Monadic query languages over trees currently receive considerable interest in the database community, as the problem of selecting nodes from a tree is the most basic and widesprea...