...-use rights only Big data Information entropy Unsupervised learning Information fusion Online consumer review Perceived helpfulness prediction National Natural Science Foundation of China 10.13039/501100001809 72171123 National Natural Science Foundation of China 10.13039...

...? 30 09 2018 15 12 2020 07 03 2021 © Emerald Publishing Limited 2021 Emerald Publishing Limited Licensed re-use rights only Social media Crisis communication Big data Sentiment analytics Conflicts and crises Opinion-oriented information system During the past...

... Chunking Big data Universitas Indonesia The topic detection method, which can process large data sets, is becoming increasingly important as the amount of textual data associated with big data grows. In general, there are two scalable approaches for big data, i.e. chunking and sampling. We...

...Sathyaraj R; Ramanathan L; Lavanya K; Balasubramanian V; Saira Banu J Purpose The innovation in big data is increasing day by day in such a way that the conventional software tools face several problems in managing the big data. Moreover, the occurrence of the imbalance data in the massive data...

... for identifying and merging duplicates, to obtain an output disambiguated graph. Originality/value To our knowledge GDup is the only system in the literature that offers an integrated and general-purpose solution for the deduplication graphs, while targeting big data scalability issues. GDup is today one...

... in a given locality. Social implications The production of knowledge from the emergency service database contributes to the government integrating information with other databases, thus enabling the improvement of strategies to combat local crime. The proposed model contributes to research on big data...

...Khurshid Ahmad; Zheng JianMing; Muhammad Rafi Purpose The purpose of this paper is to analyze the views and capabilities of librarians for the implementation of Big Data analytics in academic libraries of Pakistan. The study also sets out to check the relationship between the required skills...

... in this work to harness and gain insights from Big Data, like the social media data. There is no doubt that the use of social media has actually permeated into every facet of life as we can see in Hamed and Wu (2014) that it has greatly transformed these areas and introduced new ways of performing tasks...