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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

Assigning a positive or negative score to a word out of context (i.e. a word's prior polarity) is a challenging task for sentiment analysis. In the literature, various approaches based on SentiWordNet have been proposed. In this paper, we…

Computation and Language · Computer Science 2013-09-24 Marco Guerini , Lorenzo Gatti , Marco Turchi

Sentiment analysis predicts the presence of positive or negative emotions in a text document. In this paper we consider higher dimensional extensions of the sentiment concept, which represent a richer set of human emotions. Our approach…

Computation and Language · Computer Science 2013-08-09 Seungyeon Kim , Fuxin Li , Guy Lebanon , Irfan Essa

Consumers are used to consulting posted reviews on the Internet before buying a product. But it's difficult to know the global opinion considering the important number of those reviews. Sentiment analysis afford detecting polarity…

Information Retrieval · Computer Science 2020-01-23 Patrice Bellot , Lerch Soëlie , Bruno Emmanuel , Murisasco Elisabeth

In recent years, emotional text-to-speech has shown considerable progress. However, it requires a large amount of labeled data, which is not easily accessible. Even if it is possible to acquire an emotional speech dataset, there is still a…

Sound · Computer Science 2023-03-16 Suhee Jo , Younggun Lee , Yookyung Shin , Yeongtae Hwang , Taesu Kim

This paper examines the task of detecting intensity of emotion from text. We create the first datasets of tweets annotated for anger, fear, joy, and sadness intensities. We use a technique called best--worst scaling (BWS) that improves…

Computation and Language · Computer Science 2017-08-15 Saif M. Mohammad , Felipe Bravo-Marquez

The most prominent tasks in emotion analysis are to assign emotions to texts and to understand how emotions manifest in language. An observation for NLP is that emotions can be communicated implicitly by referring to events, appealing to an…

Computation and Language · Computer Science 2022-10-10 Enrica Troiano , Laura Oberländer , Roman Klinger

The task of sentiment analysis of reviews is carried out using manually built / automatically generated lexicon resources of their own with which terms are matched with lexicon to compute the term count for positive and negative polarity.…

Computation and Language · Computer Science 2014-01-15 K Paramesha , K C Ravishankar

Humans express feelings or emotions via different channels. Take language as an example, it entails different sentiments under different visual-acoustic contexts. To precisely understand human intentions as well as reduce the…

Artificial Intelligence · Computer Science 2021-11-17 Ting Wu , Junjie Peng , Wenqiang Zhang , Huiran Zhang , Chuanshuai Ma , Yansong Huang

Text data are being used as a lens through which human cognition can be studied at a large scale. Methods like emotion analysis are now in the standard toolkit of computational social scientists but typically rely on third-person annotation…

Computation and Language · Computer Science 2020-06-17 Bennett Kleinberg

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

Words often convey affect -- emotions, feelings, and attitudes. Further, different words can convey affect to various degrees (intensities). However, existing manually created lexicons for basic emotions (such as anger and fear) indicate…

Computation and Language · Computer Science 2022-10-18 Saif M. Mohammad

Affective Recommender Systems are an emerging class of intelligent systems that aim to enhance personalization by aligning recommendations with users' affective states. Reflecting a growing interest, a number of surveys have been published…

Information Retrieval · Computer Science 2025-08-29 Tonmoy Hasan , Razvan Bunescu

Human emotions are inherently ambiguous and impure. When designing systems to anticipate human emotions based on speech, the lack of emotional purity must be considered. However, most of the current methods for speech emotion classification…

Audio and Speech Processing · Electrical Eng. & Systems 2020-08-13 Shuiyang Mao , P. C. Ching , Tan Lee

Emotions recognition is commonly employed for health assessment. However, the typical metric for evaluation in therapy is based on patient-doctor appraisal. This process can fall into the issue of subjectivity, while also requiring…

Human-Computer Interaction · Computer Science 2021-01-21 Jumana Almahmoud , Kruthika Kikkeri

Emotions play a critical role in our everyday lives by altering how we perceive, process and respond to our environment. Affective computing aims to instill in computers the ability to detect and act on the emotions of human actors. A core…

Computation and Language · Computer Science 2020-08-31 Connor T. Heaton , David M. Schwartz

Current approaches to cross-lingual sentiment analysis try to leverage the wealth of labeled English data using bilingual lexicons, bilingual vector space embeddings, or machine translation systems. Here we show that it is possible to use a…

Computation and Language · Computer Science 2017-10-25 Mohamed Abdalla , Graeme Hirst

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

Bipolar disorder is a mental disorder that causes periods of manic and depressive episodes. In this work, we classify recordings from Bipolar Disorder corpus that contain 7 different tasks, into hypomania, mania, and remission classes using…

Audio and Speech Processing · Electrical Eng. & Systems 2022-02-15 Pınar Baki , Heysem Kaya , Elvan Çiftçi , Hüseyin Güleç , Albert Ali Salah

Sentiment analysis is a continuously explored area of text processing that deals with the computational analysis of opinions, sentiments, and subjectivity of text. However, this idea is not limited to text and speech, in fact, it could be…

Sound · Computer Science 2024-03-27 Etash Jhanji