Semantic Orientation

We identify and validate from a large cor- pus constraints from conjunctions on the positive or negative semantic orientation of the conjoined adjectives. A log-linear regression model uses these constraints …...

We propose a method for extracting se- mantic orientations of phrases (pairs of an adjective and a noun): positive, negative, or neutral. Given an adjective, the seman- tic orientation classification …...

AbstractThe meanings of words are not fixed but in fact undergo change, with new word senses arising and established senses taking on new aspects of meaning or falling out of …...

A medical publication may or may not present an outcome. When an outcome is present, its polarity may be positive, negative or neu- tral. Information about the polarity of an …...