Results 71 to 80 of about 479,101 (332)

MINERIA DE OPINIÓN, ACCESO ABIERTO Y GOBERNANZA

open access: yesRevista Ingeniería, Matemáticas y Ciencias de la Información, 2020
The aim of this paper is to present a new look at the research needs on opinion mining, open access to information andgovernance, where the concept of opinion mining becomes increasingly complex and complete due to the associatedtechniques and ...
Hector Nigro
doaj   +1 more source

Opinion mining a Twitter [PDF]

open access: yes, 2017
Avui dia la societat aprofita les xarxes socials com a mitjà d'expressió lliure, és per això que aquest document pretén fer un anàlisi dels sentiments que hi ha darrere de les opinions envers un tòpic com ara el Futbol Club Barcelona i el Reial Madrid ...
Algilaga Santmiquel, Albert   +1 more
core  

DialogueRNN: An Attentive RNN for Emotion Detection in Conversations

open access: yes, 2019
Emotion detection in conversations is a necessary step for a number of applications, including opinion mining over chat history, social media threads, debates, argumentation mining, understanding consumer feedback in live conversations, etc.
Cambria, Erik   +5 more
core   +1 more source

Annotating aspects in text and image: A new task and dataset for multimodal aspect‐based sentiment analysis

open access: yesJournal of the Association for Information Science and Technology, EarlyView.
Abstract Aspect‐Based Sentiment Analysis (ABSA) has evolved from textual analysis to a multimodal paradigm, integrating visual information to capture nuanced sentiments. Despite advancements, existing Multimodal ABSA (MABSA) research remains limited in granularity, which focuses on either coarse‐level categories or named entities, neglecting fine ...
Li Yang   +3 more
wiley   +1 more source

A Human-Psychology-Informed Multi-Task Learning Framework for Robust Opinion Mining

open access: yesApplied Artificial Intelligence
Opinion mining, a critical subfield of natural language processing, seeks to extract and analyze user-generated expressions. This paper proposes a novel Multi-Task Opinion Mining framework that integrates psychological insights with a BERT-based multi ...
Satarupa Biswas, Poornalatha G
doaj   +1 more source

Sentiment Analysis Using Collaborated Opinion Mining [PDF]

open access: yes, 2014
Opinion mining and Sentiment analysis have emerged as a field of study since the widespread of World Wide Web and internet. Opinion refers to extraction of those lines or phrase in the raw and huge data which express an opinion. Sentiment analysis on the
Malhotra, Vikrant   +2 more
core  

Leveraging Deep Graph-Based Text Representation for Sentiment Polarity Applications

open access: yes, 2019
Over the last few years, machine learning over graph structures has manifested a significant enhancement in text mining applications such as event detection, opinion mining, and news recommendation.
Bijari, Kayvan   +3 more
core   +1 more source

A dancing bear, a colleague, or a sharpened toolbox? The cautious adoption of generative artificial intelligence technologies in digital humanities research

open access: yesJournal of the Association for Information Science and Technology, EarlyView.
Abstract The emergence of generative artificial intelligence (GenAI) is reshaping the research landscape and carries significant implications for Digital Humanities (DH), a field long intertwined with computational methods and technologies. This study examines how DH scholars are adopting and critically evaluating GenAI in their research. Drawing on an
Rongqian Ma, Meredith Dedema, Andrew Cox
wiley   +1 more source

Opinion Mining on Non-English Short Text

open access: yes, 2017
As the type and the number of such venues increase, automated analysis of sentiment on textual resources has become an essential data mining task. In this paper, we investigate the problem of mining opinions on the collection of informal short texts ...
A Kennedy   +7 more
core   +1 more source

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