Syntactic structures have been good features for opinion analysis, but it is not easy to use them. To find these features by supervised learning methods, correct syntactic labels are indispensible. Two possible sources to acquire syntactic structures are parsing trees and dependency trees. For the annotation processing, parsing trees are more readable for annotators, while dependency trees are ...

An empirically founded and widely established driving force in opinion dynamics is homophily i.e. the tendency of "birds of a feather" to "flock together". The closer our opinions are the more likely it is that we will interact and converge. Models using these assumptions are called bounded confidence models (BCM) as they assume a tolerance threshold after which interaction is unlikely. They ar...

Background & Aims: Radiology reports are often the only means of communication between radiologists and physicians. Despite the importance of these reports, practically physicians do not give a feedback about radiology reports. This study was aimed to determine the opinions of specialists towards radiology reports. Methods: in this descriptive study, sample consisted of all specialists working ...