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Distributed representations of text can be used as features when training a statistical classifier. These representations may be created as a composition of word vectors or as context-based sentence vectors. We compare the two kinds of…

Computation and Language · Computer Science 2019-06-14 Aditya Joshi , Sarvnaz Karimi , Ross Sparks , Cecile Paris , C Raina MacIntyre

Imbalanced data commonly exists in real world, espacially in sentiment-related corpus, making it difficult to train a classifier to distinguish latent sentiment in text data. We observe that humans often express transitional emotion between…

Computation and Language · Computer Science 2019-03-29 Tao Zhang , Xing Wu , Meng Lin , Jizhong Han , Songlin Hu

Emotions widely affect human decision-making. This fact is taken into account by affective computing with the goal of tailoring decision support to the emotional states of individuals. However, the accurate recognition of emotions within…

Computation and Language · Computer Science 2018-11-14 Bernhard Kratzwald , Suzana Ilic , Mathias Kraus , Stefan Feuerriegel , Helmut Prendinger

This study aims to demonstrate the methods for detecting negations in a sentence by uniquely evaluating the lexical structure of the text via word-sense disambiguation. The proposed framework examines all the unique features in the various…

Computation and Language · Computer Science 2025-02-11 Izunna Okpala , Guillermo Romera Rodriguez , Andrea Tapia , Shane Halse , Jess Kropczynski

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

Sentiment analysis is known as one of the most crucial tasks in the field of natural language processing and Convolutional Neural Network (CNN) is one of those prominent models that is commonly used for this aim. Although convolutional…

Computation and Language · Computer Science 2021-02-24 Hossein Sadr , Mozhdeh Nazari Solimandarabi , Mir Mohsen Pedram , Mohammad Teshnehlab

With the explosive growth of social media, opinionated postings with emojis have increased explosively. Many emojis are used to express emotions, attitudes, and opinions. Emoji representation learning can be helpful to improve the…

Computation and Language · Computer Science 2022-05-24 Xiaowei Yuan , Jingyuan Hu , Xiaodan Zhang , Honglei Lv

Domain-adapted sentiment classification refers to training on a labeled source domain to well infer document-level sentiment on an unlabeled target domain. Most existing relevant models involve a feature extractor and a sentiment…

Computation and Language · Computer Science 2020-02-06 Qianming Xue , Wei Zhang , Hongyuan Zha

Distributed word vector spaces are considered hard to interpret which hinders the understanding of natural language processing (NLP) models. In this work, we introduce a new method to interpret arbitrary samples from a word vector space. To…

Computation and Language · Computer Science 2019-04-03 Robert Schwarzenberg , Lisa Raithel , David Harbecke

In this paper, we introduce a new WordNet based similarity metric, SenSim, which incorporates sentiment content (i.e., degree of positive or negative sentiment) of the words being compared to measure the similarity between them. The…

Information Retrieval · Computer Science 2012-09-19 A. R. Balamurali , Subhabrata Mukherjee , Akshat Malu , Pushpak Bhattacharyya

Sentiment classification typically relies on a large amount of labeled data. In practice, the availability of labels is highly imbalanced among different languages, e.g., more English texts are labeled than texts in any other languages,…

Information Retrieval · Computer Science 2019-03-26 Zhenpeng Chen , Sheng Shen , Ziniu Hu , Xuan Lu , Qiaozhu Mei , Xuanzhe Liu

Emotion recognition in conversations is an important step in various virtual chat bots which require opinion-based feedback, like in social media threads, online support and many more applications. Current Emotion recognition in…

Computation and Language · Computer Science 2021-12-16 Vaibhav Bhat , Anita Yadav , Sonal Yadav , Dhivya Chandrasekaran , Vijay Mago

Emotion recognition and sentiment analysis are pivotal tasks in speech and language processing, particularly in real-world scenarios involving multi-party, conversational data. This paper presents a multimodal approach to tackle these…

Computer Vision and Pattern Recognition · Computer Science 2025-03-11 Aref Farhadipour , Hossein Ranjbar , Masoumeh Chapariniya , Teodora Vukovic , Sarah Ebling , Volker Dellwo

We describe an algorithm for automatic classification of idiomatic and literal expressions. Our starting point is that words in a given text segment, such as a paragraph, that are highranking representatives of a common topic of discussion…

Computation and Language · Computer Science 2018-02-28 Jing Peng , Anna Feldman , Ekaterina Vylomova

Whenever human beings interact with each other, they exchange or express opinions, emotions, and sentiments. These opinions can be expressed in text, speech or images. Analysis of these sentiments is one of the popular research areas of…

Information Retrieval · Computer Science 2017-07-06 Souvick Ghosh , Dipankar Das , Tanmoy Chakraborty

Sentiment polarity classification is perhaps the most widely studied topic. It classifies an opinionated document as expressing a positive or negative opinion. In this paper, using movie review dataset, we perform a comparative study with…

Computation and Language · Computer Science 2013-11-05 Zitao Liu

Typical use cases of sentiment analysis usually revolve around assessing the probability of a text belonging to a certain sentiment and deriving insight concerning it; little work has been done to explore further use cases derived using…

Machine Learning · Statistics 2021-04-01 Thomas Konstantinovsky

Sentiment analysis gets increasing attention in software engineering with new tools emerging from new insights provided by researchers. Existing use cases and tools are meant to be used for textual communication such as comments on…

Software Engineering · Computer Science 2021-08-05 Marc Herrmann , Jil Klünder

The problem of aspect-based sentiment analysis deals with classifying sentiments (negative, neutral, positive) for a given aspect in a sentence. A traditional sentiment classification task involves treating the entire sentence as a text…

Computation and Language · Computer Science 2018-05-08 Amlaan Bhoi , Sandeep Joshi

Sentiment analysis is a common task in natural language processing that aims to detect polarity of a text document (typically a consumer review). In the simplest settings, we discriminate only between positive and negative sentiment,…

Computation and Language · Computer Science 2015-05-28 Grégoire Mesnil , Tomas Mikolov , Marc'Aurelio Ranzato , Yoshua Bengio