Results 11 to 20 of about 780,590 (335)

Lifelong Learning CRF for Supervised Aspect Extraction [PDF]

open access: yesProceedings of the 55th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers), 2017
Accepted at ACL 2017.
Bing Liu, Hu Xu, Lei Shu
openaire   +4 more sources

A More Fine-Grained Aspect–Sentiment–Opinion Triplet Extraction Task

open access: yesMathematics, 2023
Sentiment analysis aims to systematically study affective states and subjective information in digital text through computational methods. Aspect Sentiment Triplet Extraction (ASTE), a subtask of sentiment analysis, aims to extract aspect term, sentiment
Yuncong Li, Fang Wang, Sheng-hua Zhong
doaj   +1 more source

Comparison of Topic Modelling Approaches in the Banking Context

open access: yesApplied Sciences, 2023
Topic modelling is a prominent task for automatic topic extraction in many applications such as sentiment analysis and recommendation systems. The approach is vital for service industries to monitor their customer discussions.
Bayode Ogunleye   +4 more
doaj   +1 more source

A Systematic Mapping Study of the Empirical Explicit Aspect Extractions in Sentiment Analysis

open access: yesIEEE Access, 2020
Aspect-based sentiment analysis (ABSA) is described as one of the most vibrant research areas over the last decade. However, due to the exponential increase in aspect-based sentiment researches, there is a massive interest in advanced explicit aspect ...
Jaafar Zubairu Maitama   +2 more
doaj   +1 more source

Clue Propagation Based on Non-Adjective Opinion Words for Handling Disconnected Propagation in Product Reviews

open access: yesIEEE Access, 2022
Recently, much research has focused on explicit aspect extraction. User reviews in the textual form are unstructured data, creating a very high complexity when processed for sentiment analysis. Previous propagation approaches proposed in this area mainly
Warih Maharani   +2 more
doaj   +1 more source

LISA: Language-Independent Method for Aspect-Based Sentiment Analysis

open access: yesIEEE Access, 2020
Understanding “what others think” is one of the most eminent pieces of knowledge in the decision-making process required in a wide spectrum of applications. The procedure of obtaining knowledge from each aspect (property) of users' opinions
Mohammadreza Shams   +2 more
doaj   +1 more source

BERTimbau in Action: An Investigation of its Abilities in Sentiment Analysis, Aspect Extraction, Hate Speech Detection, and Irony Detection.

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference, 2023
Social Media has revolutionized how individuals, groups, and communities interact. This immense quantity of unstructured data holds valuable information expressed in informal language.
Julia da Rocha Junqueira   +6 more
doaj   +1 more source

A Joint Model for Extracting Latent Aspects and Their Ratings From Online Employee Reviews

open access: yesFrontiers in Physics, 2022
The personal description of a company associated with job satisfaction, company culture, and opinions of senior leadership is available on workplace community websites.
Zhuo-Ming Ren   +3 more
doaj   +1 more source

On Deriving Nested Calculi for Intuitionistic Logics from Semantic Systems [PDF]

open access: yes, 2020
This paper shows how to derive nested calculi from labelled calculi for propositional intuitionistic logic and first-order intuitionistic logic with constant domains, thus connecting the general results for labelled calculi with the more refined ...
A Ciabattoni   +17 more
core   +2 more sources

Efficient Utilization of Dependency Pattern and Sequential Covering for Aspect Extraction Rule Learning

open access: yesJournal of ICT Research and Applications, 2020
The use of dependency rules for aspect extraction tasks in aspect-based sentiment analysis is a promising approach. One problem with this approach is incomplete rules. This paper presents an aspect extraction rule learning method that combines dependency
Fariska Zakhralativa Ruskanda   +2 more
doaj   +1 more source

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