Topic modelling
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Recent papers in Topic modelling
Topic modelling is a form of text mining where a computer program is used to trace word clustering and word co-occurrence within a corpus. These word clusters are considered topics, and the model works on the assumption that each document... more
Customer experience is of critical importance to the sustained growth of a business. It is necessary to ensure great customer experience, thus maintaining customer satisfaction and loyalty. An approach that intended to develop and improve... more
In this article we show how fashion brands communicate with their follower on Instagram. We use a continuously update dataset of 68 brands, more than 300,000 posts and more than 40,000,000 comments. Starting with... more
Social networks analysis studies the interactions among users when using social media. The content provided by social media is composed of essentially two parts: a network structure of users' links (e.g. followers, friends, etc.) and... more
Cuando comenzó la pandemia de COVID 19, las plataformas sociales tuvieron un rol central en la producción y acceso a la información. Este estudio identifica los tópicos de mayor interés y sus sentimientos asociados en Twitter en la... more
Cultural products are a source to acquire individual values and behaviours. Therefore, the differences in the content of the magazines aimed specifically at women or men are a means to create and reproduce gender stereotypes. In this... more
Patterns for the internet of things (IoT) which represent proven solutions used to solve design problems in the IoT are numerous. Similar to objectoriented design patterns, these IoT patterns contain multiple mutual heterogeneous... more
Understanding the emotions of sharing in social media plays a key role in learning people's thoughts. Knowing the emotion of human beings with developing technology provides benefits in various fields. For example, media, marketing and... more
In the software development process, the requirements traceability in the Software Requirements Specification (SRS) is an important aspect to trace fulfillment of requirement. Generally, the implementation of traceability is done... more
Top line hotels are now shifting into the digital way in how they understand their customers to maintain and ensuring satisfaction. Rather than the conventional way which uses written review or interviews, the hotel is now heavily... more
Hospitality, as one of the sectors in the tourism industry, continues to show positive trend every year based on its revenues. In order to understand public opinion, the legacy method such as interview, questionnaire, and other... more
The paper examines the efficiency of topic models as features for computational identification and conceptual analysis of linguistic metaphor on Russian data. We train topic models using three algorithms (LDA and ARTM – sparse and dense)... more
The study focuses on the information flow on twitter during the corona virus outbreak. Tweets related to #coronavirus are studied using sentiment analysis and topic modelling using Latent Dirichlet Allocation post preprocessing. The study... more
The Topics2Themes tool, which enables text analysis on the output of topic modelling, was originally developed for the English language. In this study, we explored and evaluated adaptations required for applying the tool to Japanese... more
In this paper we present primary content analysis results for the Greek Parliament data in the context of Natural Language Processing and Text Mining approaches. The raw minutes of the Greek Parliament plenary sessions of the... more
Today, with the increase of Internet-based documents, we are presented with many data that need to be processed and evaluated. Media, news and advertising are some of the areas where these data are evaluated. For the news, the... more
The scenario planning process consists of various steps and the initial stages (typically Framing and Scanning), are those that require much time and efforts, because imply the consultation of experts, reading of documents and review of... more
La “europeización” de las esferas públicas nacionales es una cuestión de crear un espacio mediático discursivo dentro de la UE. Hay fuerzas de convergencia, como redes en el espacio digital. Al mismo tiempo, hay fuerzas contrarias, un... more
The scenario planning process consists of various steps and the initial stages (typically Framing and Scanning), are those that require much time and efforts, because imply the consultation of experts, reading of documents and review of... more
In this paper we present primary content analysis results for the Greek Parliament data in the context of Natural Language Processing and Text Mining approaches. The raw minutes of the Greek Parliament plenary sessions of the last 26... more
Startups are entrepreneurial organisations that aim to develop a scalable and disruptive business. However, these small ventures operate in an environment of extreme uncertainty. The startup economy takes place in the present but is... more
Journal editors of all types of scholarly publishing face various issues and choices in order to support the development of the journals they lead and manage. One particular issue is what strategic choices can be made to enhance the... more
We have seen that some of social opinion polarization leads to the breakup of the relationship, some in the scale of small communities, but others can divide large organizations or even a nation. The legacy methodology to answer the root... more