Results 61 to 70 of about 51,938 (169)

A Collaborative System for Sentiment Analysis [PDF]

open access: yes, 2010
In the past we have witnessed our machine learning method for sentiment analysis coping well with figurative language, but determining with uncertainty the polarity of mildly figurative cases We have shown that for these uncertain cases, a rule-based system should be consulted We evaluate this collaborative approach on the ”Rotten Tomatoes” movie ...
Rentoumi, V   +4 more
openaire   +3 more sources

Anatomy of Sentiment Analysis in Ontological, Epistemological, and Axiological Perspectives

open access: yesJOIN: Jurnal Online Informatika
The aim of this article was to examine sentiment analysis methods from the perspective of the philosophy of science with three approaches, ontological, epistemological and axiological.
M. Noer Fadli Hidayat   +3 more
doaj   +1 more source

Word Embeddings in Sentiment Analysis [PDF]

open access: yes, 2018
In the late years sentiment analysis and its applications have reached growing popularity. Concerning this field of research, in the very late years machine learning and word representation learning derived from distributional semantics field (i.e. word embeddings) have proven to be very successful in performing sentiment analysis tasks.
Petrolito R, Dell'Orletta F
openaire   +2 more sources

Toward Multimodal Sentiment Analysis of Historic Plays

open access: yesDigital Humanities in the Nordic and Baltic Countries Publications, 2019
We present a case study as part of a work-in-progress project about multimodal sentiment analysis on historic German plays, taking Emilia Galotti by G. E. Lessing as our initial use case. We analyze the textual version and an audio version (audio book).
Thomas Schmidt   +2 more
doaj   +1 more source

Sentiment Analysis for E-Commerce Product Reviews in Chinese Based on Sentiment Lexicon and Deep Learning

open access: yesIEEE Access, 2020
In recent years, with the rapid development of Internet technology, online shopping has become a mainstream way for users to purchase and consume. Sentiment analysis of a large number of user reviews on e-commerce platforms can effectively improve user ...
Li Yang   +3 more
doaj   +1 more source

Social Media Sentiment Analysis

open access: yesEncyclopedia
Social media sentiment analysis is the computational detection and extraction of human subjective evaluation of objects embedded on social media. Previous sentiment analysis was conducted on isolated written texts, and typically classified sentiment into
Joyce Y. M. Nip, Benoit Berthelier
doaj   +1 more source

A Consensus Approach to Sentiment Analysis [PDF]

open access: yes, 2017
There are many situations where the opinion of the majority of participants is critical. The scenarios could be multiple, like a number of doctors finding commonality on the diagnosing of an illness or parliament members looking for consensus on a specific law being passed.
Orestes Appel   +3 more
openaire   +2 more sources

Review on Key Techniques of Video Multimodal Sentiment Analysis [PDF]

open access: yesJisuanji kexue yu tansuo
Sentiment analysis is the process of automatically determining an opinion holder􀆳s attitude or emotional tendency. It is widely used in business, social media analysis, and public opinion monitoring.
DUAN Zongtao, HUANG Junchen, ZHU Xiaole
doaj   +1 more source

A Zero-Shot Interpretable Framework for Sentiment Polarity Extraction

open access: yesIEEE Access
Sentiment analysis is a task in natural language processing that focuses on identifying and categorizing emotions expressed in text. Despite the remarkable predictive performance achieved by deep learning models in this domain, their limited ...
Thanakorn Chaisen   +3 more
doaj   +1 more source

Cooperative Sentiment Agents for Multimodal Sentiment Analysis

open access: yesCoRR
In this paper, we propose a new Multimodal Representation Learning (MRL) method for Multimodal Sentiment Analysis (MSA), which facilitates the adaptive interaction between modalities through Cooperative Sentiment Agents, named Co-SA. Co-SA comprises two critical components: the Sentiment Agents Establishment (SAE) phase and the Sentiment Agents ...
Shanmin Wang   +3 more
openaire   +2 more sources

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