Search the World's Largest Database of Information Science & Technology Terms & Definitions
InfInfoScipedia LogoScipedia
A Free Service of IGI Global Publishing House
Below please find a list of definitions for the term that
you selected from multiple scholarly research resources.

What is Probability Distribution

5G, Artificial Intelligence, and Next Generation Internet of Things: Digital Innovation for Green and Sustainable Economies
Function used to compute the likelihoods of occurrence of various observation outcomes.
Published in Chapter:
Machine Learning-Enhanced Text Mining as a Support Tool for Research on Climate Change: Theoretical and Technical Considerations
Nikodem Rybak (The University of Queensland, Australia) and Maureen Hassall (The University of Queensland, Australia)
DOI: 10.4018/978-1-6684-8634-4.ch004
Abstract
In this chapter, the authors explore the theoretical and practical aspects of using text mining approaches supported by machine learning for the automatic interpretation of bulk literature on a contemporary issue—that of climate change risk analysis. The strengths, weaknesses, and opportunities associated with these approaches are investigated. Text mining provides a way to automate and enhance the analysis of text data. However, contrary to popular belief, text mining analysis is not a completely automated process. As with computer-assisted (or -aided) qualitative data analysis software (CAQDAS), it is an iterative method requiring input from a researcher with expert knowledge and a deliberate approach to the analysis. Given the heterogeneity that generally characterizes climate disclosures, the authors postulate that hybrid methodologies are ideal for analysing textual data related to climate change discourse. The authors also demonstrate that text mining is an open and evolving field, in the sense that it can be combined with other approaches to shed new light on the climate discourse.
Full Text Chapter Download: US $37.50 Add to Cart
More Results
Maintaining Redundancy in Peer-to-Peer Storage Systems
A probability distribution identifies either the probability of each value of an unidentified random variable (when the variable is discrete), or the probability of the value falling within a particular interval (when the variable is continuous).
Full Text Chapter Download: US $37.50 Add to Cart
Investigating the Risks of Time and Cost Overruns in Infrastructure Projects
A probability distribution, or probability density function, is the appropriate statistical function formed from an infinitely large set of values that gives the probabilities of occurrence of different possible outcomes for a given variable.
Full Text Chapter Download: US $37.50 Add to Cart
eContent Pro Discount Banner
InfoSci OnDemandECP Editorial ServicesAGOSR