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- research-articleNovember 2024
Bridging realities into organizations through innovation and productivity: Exploring the intersection of artificial intelligence, internet of things, and big data analytics in the metaverse environment using a multi-method approach
AbstractThis study investigates how organizations may increase innovation and productivity through the Metaverse environment efficacy (MVEE), Artificial intelligence usage (AIU), Internet of Things usage (IoTU), and Big Data Analytics usage (BDAU). The ...
Highlights- Identifies the applications of AI, IoT, and BDA to drive firm performance.
- Lays out the role of AI, IoT, and BDA in creating a dynamic metaverse ecosystem.
- Explains the revolutionary potential of augmented reality in business ...
- research-articleDecember 2017
Decision support from financial disclosures with deep neural networks and transfer learning
Decision Support Systems (DSSY), Volume 104, Issue CPages 38–48https://doi.org/10.1016/j.dss.2017.10.001Company disclosures greatly aid in the process of financial decision-making; therefore, they are consulted by financial investors and automated traders before exercising ownership in stocks. While humans are usually able to correctly interpret the ...
- research-articleSeptember 2017
Emotion classification of YouTube videos
Decision Support Systems (DSSY), Volume 101, Issue CPages 40–50https://doi.org/10.1016/j.dss.2017.05.014Watching online videos is a major leisure activity among Internet users. The largest video website, YouTube, stores billions of videos on its servers. Thus, previous studies have applied automatic video categorization methods to enable users to find ...
- research-articleFebruary 2017
Adapting sentiment lexicons to domain-specific social media texts
Decision Support Systems (DSSY), Volume 94, Issue CPages 65–76https://doi.org/10.1016/j.dss.2016.11.001Social media has become the largest data source of public opinion. The application of sentiment analysis to social media texts has great potential, but faces great challenges because of domain heterogeneity. Sentiment orientation of words varies by ...
- research-articleFebruary 2017
Sentiment analysis in financial texts
Decision Support Systems (DSSY), Volume 94, Issue CPages 53–64https://doi.org/10.1016/j.dss.2016.10.006The growth of financial texts in the wake of big data has challenged most organizations and brought escalating demands for analysis tools. In general, text streams are more challenging to handle than numeric data streams. Text streams are unstructured ...
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- research-articleAugust 2016
Negation scope detection in sentiment analysis
Decision Support Systems (DSSY), Volume 88, Issue CPages 67–75https://doi.org/10.1016/j.dss.2016.05.009Decision support for financial news using natural language processing requires robust methods that process all sentences correctly, including those that are negated. To predict the corresponding negation scope, related literature commonly utilizes rule-...
- research-articleJuly 2016
Towards building a high-quality microblog-specific Chinese sentiment lexicon
Decision Support Systems (DSSY), Volume 87, Issue CPages 39–49https://doi.org/10.1016/j.dss.2016.04.007Due to the huge popularity of microblogging services, microblogs have become important sources of customer opinions. Sentiment analysis systems can provide useful knowledge to decision support systems and decision makers by aggregating and summarizing ...
- research-articleMay 2016
Stock market sentiment lexicon acquisition using microblogging data and statistical measures
Decision Support Systems (DSSY), Volume 85, Issue CPages 62–73https://doi.org/10.1016/j.dss.2016.02.013Lexicon acquisition is a key issue for sentiment analysis. This paper presents a novel and fast approach for creating stock market lexicons. The approach is based on statistical measures applied over a vast set of labeled messages from StockTwits, which ...
- research-articleMay 2016
A Survey of event extraction methods from text for decision support systems
Decision Support Systems (DSSY), Volume 85, Issue CPages 12–22https://doi.org/10.1016/j.dss.2016.02.006Event extraction, a specialized stream of information extraction rooted back into the 1980s, has greatly gained in popularity due to the advent of big data and the developments in the related fields of text mining and natural language processing. ...
- research-articleJune 2015
Polarity classification using structure-based vector representations of text
Decision Support Systems (DSSY), Volume 74, Issue CPages 46–56https://doi.org/10.1016/j.dss.2015.04.002The exploitation of structural aspects of content is becoming increasingly popular in rule-based polarity classification systems. Such systems typically weight the sentiment conveyed by text segments in accordance with these segments' roles in the ...
- research-articleOctober 2014
Tweet sentiment analysis with classifier ensembles
Decision Support Systems (DSSY), Volume 66, Issue CPages 170–179https://doi.org/10.1016/j.dss.2014.07.003Twitter is a microblogging site in which users can post updates (tweets) to friends (followers). It has become an immense dataset of the so-called sentiments. In this paper, we introduce an approach that automatically classifies the sentiment of tweets ...
- research-articleSeptember 2014
Social analytics
Decision Support Systems (DSSY), Volume 65, Issue CPages 80–94https://doi.org/10.1016/j.dss.2014.05.005In the era of Web 2.0, there has been an explosive growth of consumer-contributed comments at social media and electronic commerce Web sites. Applying state-of-the-art social analytics methodology to analyze the sentiments embedded in these consumer ...
- articleJanuary 2014
TOM: Twitter opinion mining framework using hybrid classification scheme
Twitter has become one of the most popular micro-blogging platform recently. Millions of users can share their thoughts and opinions about different aspects and events on the micro-blogging platform. Therefore, Twitter is considered as a rich source of ...
- articleJanuary 2014
Sentiment classification: The contribution of ensemble learning
With the rapid development of information technologies, user-generated contents can be conveniently posted online. While individuals, businesses, and governments are interested in evaluating the sentiments behind this content, there are no consistent ...
- articleJanuary 2014
Exploiting poly-lingual documents for improving text categorization effectiveness
With the globalization of business environments and rapid emergence and proliferation of the Internet, organizations or individuals often generate, acquire, and then archive documents written in different languages (i.e., poly-lingual documents). ...
- research-articleDecember 2013
Detection of naming convention violations in process models for different languages
Decision Support Systems (DSSY), Volume 56, Issue CPages 310–325https://doi.org/10.1016/j.dss.2013.06.014Companies increasingly use business process modeling for documenting and redesigning their operations. However, due to the size of such modeling initiatives, they often struggle with the quality assurance of their model collections. While many model ...
- articleApril 2013
Independent component analysis for near-synonym choice
Decision Support Systems (DSSY), Volume 55, Issue 1Pages 146–155https://doi.org/10.1016/j.dss.2012.12.038Despite their similar meanings, near-synonyms may have different usages in different contexts, and the development of algorithms that can verify whether near-synonyms do match their given contexts has been the focus of increasing concern. Such ...
- articleFebruary 2013
A new linear & nonlinear artificial neural network model for time series forecasting
Decision Support Systems (DSSY), Volume 54, Issue 3Pages 1340–1347https://doi.org/10.1016/j.dss.2012.12.006Artificial neural network approach is a well-known method that is a useful tool for time series forecasting. Since real life time series can generally contain both linear and nonlinear components, hybrid approaches which can model both these two ...
- research-articleJanuary 2013
RETRACTED
Decision Support Systems (DSSY), Volume 54, Issue 2Pages 1010–1015https://doi.org/10.1016/j.dss.2012.10.026This article has been retracted: please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy).This article has been retracted at the request of the Authors.This article contains significant overlap with a paper ...
- articleNovember 2012
That is your evidence?: Classifying stance in online political debate
Decision Support Systems (DSSY), Volume 53, Issue 4Pages 719–729https://doi.org/10.1016/j.dss.2012.05.032A growing body of work has highlighted the challenges of identifying the stance that a speaker holds towards a particular topic, a task that involves identifying a holistic subjective disposition. We examine stance classification on a corpus of 4731 ...