Results 71 to 80 of about 23,355,349 (344)

A Barrage Sentiment Analysis Scheme Based on Expression and Tone

open access: yesIEEE Access, 2019
Most of existing methods do not consider the influence of expression and tone on barrage sentiment analysis. This decreases the effect and accuracy of barrage sentiment analysis.
Zongmin Cui   +5 more
doaj   +1 more source

Analyzing Disproportionate Reaction via Comparative Multilingual Targeted Sentiment in Twitter [PDF]

open access: yes, 2017
Global events such as terrorist attacks are commented upon in social media, such as Twitter, in different languages and from different parts of the world.
Agarwal A.   +6 more
core   +1 more source

Sentiment Analysis in the Age of Generative AI

open access: yesCustomer Needs and Solutions
In the rapidly advancing age of Generative AI, Large Language Models (LLMs) such as ChatGPT stand at the forefront of disrupting marketing practice and research.
Jan Ole Krugmann, Jochen Hartmann
semanticscholar   +1 more source

An enhanced approach for sentiment analysis based on meta-ensemble deep learning

open access: yesSocial Network Analysis and Mining, 2023
Sentiment analysis, commonly known as “opinion mining,” aims to identify sentiment polarities in opinion texts. Recent years have seen a significant increase in the acceptance of sentiment analysis by academics, businesses, governments, and several other
Rania Kora, Ammar Mohammed
semanticscholar   +1 more source

Combining Sentiment Lexica with a Multi-View Variational Autoencoder [PDF]

open access: yes, 2019
When assigning quantitative labels to a dataset, different methodologies may rely on different scales. In particular, when assigning polarities to words in a sentiment lexicon, annotators may use binary, categorical, or continuous labels.
Augenstein, Isabelle   +4 more
core   +2 more sources

Refined Global Word Embeddings Based on Sentiment Concept for Sentiment Analysis

open access: yesIEEE Access, 2021
Sentiment Analysis is an important research direction of natural language processing, and it is widely used in politics, news and other fields. Word embeddings play a significant role in sentiment analysis.
Yabing Wang   +5 more
doaj   +1 more source

Better Document-level Sentiment Analysis from RST Discourse Parsing [PDF]

open access: yes, 2015
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 sentiment ...
Bhatia, Parminder   +2 more
core   +1 more source

Financial Sentiment Analysis: Techniques and Applications

open access: yesACM Computing Surveys
Financial Sentiment Analysis (FSA) is an important domain application of sentiment analysis that has gained increasing attention in the past decade. FSA research falls into two main streams.
Kelvin Du   +3 more
semanticscholar   +1 more source

PARP inhibitors elicit distinct transcriptional programs in homologous recombination competent castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
PARP inhibitors are used to treat a small subset of prostate cancer patients. These studies reveal that PARP1 activity and expression are different between European American and African American prostate cancer tissue samples. Additionally, different PARP inhibitors cause unique and overlapping transcriptional changes, notably, p53 pathway upregulation.
Moriah L. Cunningham   +21 more
wiley   +1 more source

Bridging the gap: Multi‐stakeholder perspectives of molecular diagnostics in oncology

open access: yesMolecular Oncology, EarlyView.
Although molecular diagnostics is transforming cancer care, implementing novel technologies remains challenging. This study identifies unmet needs and technology requirements through a two‐step stakeholder involvement. Liquid biopsies for monitoring applications and predictive biomarker testing emerge as key unmet needs. Technology requirements vary by
Jorine Arnouts   +8 more
wiley   +1 more source

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