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Social media platforms and online forums generate rapid and increasing amount of textual data. Businesses, government agencies, and media organizations seek to perform sentiment analysis on this rich text data. The results of these…

Computation and Language · Computer Science 2020-09-29 Muhammad Haroon Shakeel , Turki Alghamidi , Safi Faizullah , Imdadullah Khan

Sentiment analysis seeks to identify the viewpoint(s) underlying a text span; an example application is classifying a movie review as "thumbs up" or "thumbs down". To determine this sentiment polarity, we propose a novel machine-learning…

Computation and Language · Computer Science 2007-05-23 Bo Pang , Lillian Lee

Sentiment analysis on software engineering (SE) texts has been widely used in the SE research, such as evaluating app reviews or analyzing developers sentiments in commit messages. To better support the use of automated sentiment analysis…

Software Engineering · Computer Science 2021-03-25 Kexin Sun , Hui Gao , Hongyu Kuang , Xiaoxing Ma , Guoping Rong , Dong Shao , He Zhang

Sentiment analysis is a field within NLP that has gained importance because it is applied in various areas such as; social media surveillance, customer feedback evaluation and market research. At the same time, distributed systems allow for…

Computation and Language · Computer Science 2025-03-25 Mahak Shah , Akaash Vishal Hazarika , Meetu Malhotra , Sachin C. Patil , Joshit Mohanty

Syntactic parsing, the process of obtaining the internal structure of sentences in natural languages, is a crucial task for artificial intelligence applications that need to extract meaning from natural language text or speech. Sentiment…

Computation and Language · Computer Science 2017-10-25 Carlos Gómez-Rodríguez , Iago Alonso-Alonso , David Vilares

In this paper, we study the problem of parsing structured knowledge graphs from textual descriptions. In particular, we consider the scene graph representation that considers objects together with their attributes and relations: this…

Computation and Language · Computer Science 2018-03-28 Yu-Siang Wang , Chenxi Liu , Xiaohui Zeng , Alan Yuille

Sentiment Analysis is the task of classifying documents based on the sentiments expressed in textual form, this can be achieved by using lexical and semantic methods. The purpose of this study is to investigate the use of semantics to…

Computation and Language · Computer Science 2020-09-02 Ukachi Osisiogu

Sentiment Analysis aims to get the underlying viewpoint of the text, which could be anything that holds a subjective opinion, such as an online review, Movie rating, Comments on Blog posts etc. This paper presents a novel approach that…

Information Retrieval · Computer Science 2014-06-10 Rahul Tejwani

This article describes a method to build syntactical dependencies starting from the phrase structure parsing process. The goal is to obtain all the information needed for a detailled semantical analysis. Interaction Grammars are used for…

Computation and Language · Computer Science 2010-11-19 Jonathan Marchand , Bruno Guillaume , Guy Perrier

Sentiment analysis can be regarded as a relation extraction problem in which the sentiment of some opinion holder towards a certain aspect of a product, theme or event needs to be extracted. We present a novel neural architecture for…

Computation and Language · Computer Science 2017-09-20 Soufian Jebbara , Philipp Cimiano

Person-to-person evaluations are prevalent in all kinds of discourse and important for establishing reputations, building social bonds, and shaping public opinion. Such evaluations can be analyzed separately using signed social networks and…

Social and Information Networks · Computer Science 2014-09-09 Robert West , Hristo S. Paskov , Jure Leskovec , Christopher Potts

In natural language the intended meaning of a word or phrase is often implicit and depends on the context. In this work, we propose a simple yet effective method for sentiment analysis using contextual embeddings and a self-attention…

Computation and Language · Computer Science 2020-10-07 Katarzyna Biesialska , Magdalena Biesialska , Henryk Rybinski

Sentiment analysis benefits from large, hand-annotated resources in order to train and test machine learning models, which are often data hungry. While some languages, e.g., English, have a vast array of these resources, most…

Computation and Language · Computer Science 2019-06-26 Jeremy Barnes , Roman Klinger

Extracting sentiment elements using pre-trained generative models has recently led to large improvements in aspect-based sentiment analysis benchmarks. However, these models always need large-scale computing resources, and they also ignore…

Computation and Language · Computer Science 2023-06-16 Xiaoyi Bao , Xiaotong Jiang , Zhongqing Wang , Yue Zhang , Guodong Zhou

Sentiment analysis is a text mining task that determines the polarity of a given text, i.e., its positiveness or negativeness. Recently, it has received a lot of attention given the interest in opinion mining in micro-blogging platforms.…

Computation and Language · Computer Science 2021-06-04 Eric S. Tellez , Sabino Miranda-Jiménez , Mario Graff , Daniela Moctezuma , Oscar S. Siodia , Elio A. Villaseñor

Conventional graph-based dependency parsers guarantee a tree structure both during training and inference. Instead, we formalize dependency parsing as the problem of independently selecting the head of each word in a sentence. Our model…

Computation and Language · Computer Science 2016-12-23 Xingxing Zhang , Jianpeng Cheng , Mirella Lapata

We propose a novel approach to multimodal sentiment analysis using deep neural networks combining visual analysis and natural language processing. Our goal is different than the standard sentiment analysis goal of predicting whether a…

Machine Learning · Statistics 2018-05-28 Anthony Hu , Seth Flaxman

Discourse structure is the hidden link between surface features and document-level properties, such as sentiment polarity. We show that the discourse analyses produced by Rhetorical Structure Theory (RST) parsers can improve document-level…

Computation and Language · Computer Science 2015-09-14 Parminder Bhatia , Yangfeng Ji , Jacob Eisenstein

Sentiment analysis aims to uncover emotions conveyed through information. In its simplest form, it is performed on a polarity basis, where the goal is to classify information with positive or negative emotion. Recent research has explored…

Computation and Language · Computer Science 2017-10-12 Giannis Haralabopoulos , Elena Simperl

Sentiment analysis is a natural language processing task that aims to identify and extract the emotional aspects of a text. However, many existing sentiment analysis methods primarily classify the overall polarity of a text, overlooking the…

Computation and Language · Computer Science 2024-07-30 Mahdi Rezapour