Results 51 to 60 of about 657,442 (194)

Creating an Annotated Corpus for Aspect-Based Sentiment Analysis in Swedish

open access: yesDigital Humanities in the Nordic and Baltic Countries Publications, 2020
Aspect-Based Sentiment Analysis constitutes a more fine-grained alternative to traditional sentiment analysis at sentence level. In addition to a sentiment value denoting how positive or negative a particular opinion or sentiment expression is, it ...
Jacobo Rouces   +2 more
doaj   +1 more source

Semisupervised Autoencoder for Sentiment Analysis

open access: yes, 2015
In this paper, we investigate the usage of autoencoders in modeling textual data. Traditional autoencoders suffer from at least two aspects: scalability with the high dimensionality of vocabulary size and dealing with task-irrelevant words.
Zhai, Shuangfei, Zhang, Zhongfei
core   +1 more source

Multi-Strategy Sentiment Analysis of Consumer Reviews Based on Semantic Fuzziness

open access: yesIEEE Access, 2018
Since Internet has become an excellent source of consumer reviews, the area of sentiment analysis (also called sentiment extraction, opinion mining, opinion extraction, and sentiment mining) has seen a large increase in academic interest over the last ...
Ying Fang, Hai Tan, Jun Zhang
doaj   +1 more source

TripleSent: a triple store of events associated with their prototypical sentiment [PDF]

open access: yes, 2016
The current generation of sentiment analysis systems is limited in their real-world applicability because they cannot detect utterances that implicitly carry positive or negative sentiment.
Desmet, Bart   +3 more
core   +1 more source

Google Cloud vs. Azure: sentiment analysis accuracy for Polish and English across content types

open access: yesJournal of Cloud Computing: Advances, Systems and Applications
This study investigated the comparative performance of two popular sentiment analysis tools, Azure Sentiment Analysis and Google Cloud Sentiment Analysis, applied to Polish and English text data.
Łukasz Pawlik
doaj   +1 more source

Discovering New Sentiments from the Social Web [PDF]

open access: yes, 2014
A persistent challenge in Complex Systems (CS) research is the phenomenological reconstruction of systems from raw data. In order to face the problem, the use of sound features to reason on the system from data processing is a key step.
Borrego-Díaz, Joaquín   +1 more
core   +1 more source

Aspect-Based Sentiment Analysis Using a Two-Step Neural Network Architecture

open access: yes, 2017
The World Wide Web holds a wealth of information in the form of unstructured texts such as customer reviews for products, events and more. By extracting and analyzing the expressed opinions in customer reviews in a fine-grained way, valuable ...
AP Aprosio   +7 more
core   +1 more source

Sentiment Analysis [PDF]

open access: yesInternational Journal of Trend in Scientific Research and Development, 2019
Prof. Richa Mehra   +2 more
  +5 more sources

A survey on sentiment analysis challenges

open access: yesJournal of King Saud University: Engineering Sciences, 2018
With accelerated evolution of the internet as websites, social networks, blogs, online portals, reviews, opinions, recommendations, ratings, and feedback are generated by writers. This writer generated sentiment content can be about books, people, hotels,
Doaa Mohey El-Din Mohamed Hussein
doaj   +1 more source

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