Linguistically motivated Language Resources for Sentiment Analysis
نویسندگان
چکیده
Computational approaches to sentiment analysis focus on the identification, extraction, summarization and visualization of emotion and opinion expressed in texts. These tasks require large-scale language resources (LRs) developed either manually or semi-automatically. Building them from scratch, however, is a laborious and costly task, and re-using and repurposing already existing ones is a solution to this bottleneck. We hereby present work aimed at the extension and enrichment of existing general-purpose LRs, namely a set of computational lexica, and their integration in a new emotion lexicon that would be applicable for a number of Natural Language Processing applications beyond mere syntactic parsing.
منابع مشابه
Sentiment analysis methods in Sentiment analysis methods in Persian text: A survey
With the explosive growth of social media such as Twitter, reviews on e-commerce website, and comments on news websites, individuals and organizations are increasingly using opinions in these media for their decision making. Sentiment analysis is one of the techniques used to analyze userschr('39') opinions in recent years. Persian language has specific features and thereby requires unique meth...
متن کاملA Supervised Method for Constructing Sentiment Lexicon in Persian Language
Due to the increasing growth of digital content on the internet and social media, sentiment analysis problem is one of the emerging fields. This problem deals with information extraction and knowledge discovery from textual data using natural language processing has attracted the attention of many researchers. Construction of sentiment lexicon as a valuable language resource is a one of the imp...
متن کاملSemantic frames as an anchor representation for sentiment analysis
Current work on sentiment analysis is characterized by approaches with a pragmatic focus, which use shallow techniques in the interest of robustness but often rely on ad-hoc creation of data sets and methods. We argue that progress towards deep analysis depends on a) enriching shallow representations with linguistically motivated, rich information, and b) focussing different branches of researc...
متن کاملRobust Training under Linguistic Adversity
Deep neural networks have achieved remarkable results across many language processing tasks, however they have been shown to be susceptible to overfitting and highly sensitive to noise, including adversarial attacks. In this work, we propose a linguistically-motivated approach for training robust models based on exposing the model to corrupted text examples at training time. We consider several...
متن کاملTitle of Document : SPIN : LEXICAL SEMANTICS , TRANSITIVITY , AND THE IDENTIFICATION OF IMPLICIT SENTIMENT
Title of Document: SPIN: LEXICAL SEMANTICS, TRANSITIVITY, AND THE IDENTIFICATION OF IMPLICIT SENTIMENT Stephan Charles Greene Doctor of Philosophy, 2007 Directed By: Professor Philip Resnik, Department of Linguistics and Institute for Advanced Computer Studies Current interest in automatic sentiment analysis is motivated by a variety of information requirements. The vast majority of work in sen...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2014