Results 21 to 30 of about 8,190 (251)

Impact of the Global Fear Index (COVID-19 Panic) on the S&P Global Indices Associated with Natural Resources, Agribusiness, Energy, Metals, and Mining: Granger Causality and Shannon and Rényi Transfer Entropy

open access: yesEntropy, 2023
The Global Fear Index (GFI) is a measure of fear/panic based on the number of people infected and deaths due to COVID-19. This paper aims to examine the interconnection or interdependencies between the GFI and a set of global indexes related to the ...
Pedro Celso-Arellano   +4 more
doaj   +1 more source

Causal Inference in Educational Data Mining

open access: yes, 2022
The previous two years, we hosted causal inference workshops at the EDM international conferences with great success. Over 30 people attended each of the workshops, and both workshops featured stimulating talks on recently completed projects, works in progress, and open questions.
Adam Sales, Neil T. Heffernan
openaire   +2 more sources

causalizeR: a text mining algorithm to identify causal relationships in scientific literature

open access: yesPeerJ, 2021
Complex interactions among multiple abiotic and biotic drivers result in rapid changes in ecosystems worldwide. Predicting how specific interactions can cause ripple effects potentially resulting in abrupt shifts in ecosystems is of high relevance to policymakers, but difficult to quantify using data from singular cases. We present
Ancin Murguzur, Francisco Javier   +1 more
openaire   +5 more sources

Identifying Causal Structures from Cyberstalking: Behaviors Severity and Association

open access: yesJournal of Communications Software and Systems, 2022
This paper presents an etiological cyberstalking study, meaning the use of various technologies and internet in general to harass or to stalk someone. The novelty of the paper is the multivariate empirical approach of cyberstalking victimization that has
Shkurte Luma-Osmani   +3 more
doaj   +1 more source

ChroMo, an Application for Unsupervised Analysis of Chromosome Movements in Meiosis

open access: yesCells, 2021
Nuclear movements during meiotic prophase, driven by cytoskeleton forces, are a broadly conserved mechanism in opisthokonts and plants to promote pairing between homologous chromosomes.
Daniel León-Periñán   +1 more
doaj   +1 more source

Disease causality extraction based on lexical semantics and document-clause frequency from biomedical literature

open access: yesBMC Medical Informatics and Decision Making, 2017
Background Recently, research on human disease network has succeeded and has become an aid in figuring out the relationship between various diseases. In most disease networks, however, the relationship between diseases has been simply represented as an ...
Dong-gi Lee, Hyunjung Shin
doaj   +1 more source

Applying Dynamic Causal Mining in Retailing [PDF]

open access: yesPolibits, 2008
Abstract — With the fast development of information technology, retailers are suffering from the excess of information. Too much information can be a problem. However, more information creates more opportunity. In retailing, information is the key issue to maximizing revenue. It is now hard to make timely or effective decisions and to the right content
openaire   +2 more sources

Impact of Social Media on the Stock Market: Evidence from Tweets

open access: yesEuropean Journal of Business Science and Technology, 2015
The paper deals with the impact of the economic agent sentiment on the return for Apple and Microsoft stocks. We employed text mining procedures to analyze Twitter messages with either negative or positive sentiment towards the chosen stock titles. Those
Vojtěch Fiala   +2 more
doaj   +1 more source

The damaging character of shallow 20th century earthquakes in the Hainaut coal area (Belgium) [PDF]

open access: yesSolid Earth, 2022
The present study analyses the impact and damage of shallow seismic activity that occurred from the end of the 19th century until the late 20th century in the coal area of the Hainaut province in Belgium.
T. Camelbeeck   +3 more
doaj   +1 more source

Causality-based cost-effective action mining [PDF]

open access: yesIntelligent Data Analysis, 2013
In many business contexts, the ultimate goal of knowledge discovery is not the knowledge itself, but putting it to use. Models or patterns found by data mining methods often require further post-processing to bring this about. For instance, in churn prediction, data mining may give a model that predicts which customers are likely to end their contract,
Shamsinejadbabaki, Pirooz   +2 more
openaire   +1 more source

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