Results 81 to 90 of about 48,738 (183)

Description of sup- and inf-preserving aggregation functions via families of clusters in data tables

open access: yes, 2017
Connection between the theory of aggregation functions and formal concept analysis is discussed and studied, thus filling a gap in the literature by building a bridge between these two theories, one of them living in the world of data fusion, the second ...
Halaš, Radomír   +2 more
core   +1 more source

AI Voice Features and Emotional Self‐Dominance: Shaping Student Engagement in Instructional Video Learning

open access: yesEuropean Journal of Education, Volume 61, Issue 1, March 2026.
ABSTRACT Guided by the Valence‐Arousal‐Dominance (VAD) framework, this study examined how AI‐generated voice features in instructional videos influence secondary school students' engagement intentions, mediated by emotional self‐dominance (a learner's perceived control over their emotional states).
Ziqi Chen   +3 more
wiley   +1 more source

Visualizing and Interacting with Concept Hierarchies

open access: yes, 2013
Concept Hierarchies and Formal Concept Analysis are theoretically well grounded and largely experimented methods. They rely on line diagrams called Galois lattices for visualizing and analysing object-attribute sets. Galois lattices are visually seducing
Crampes, Michel, Plantié, Michel
core   +2 more sources

FinTechs Playing in the Regulatory Sandbox—The Effect of Interacting Signals on Funding

open access: yesInformation Systems Journal, Volume 36, Issue 2, Page 166-182, March 2026.
ABSTRACT Membership in regulatory sandboxes seems to help financial technology ventures (FinTechs) signal their qualities to investors. However, FinTechs have a dual identity, meaning they are both banking firms and entrepreneurial, growth‐oriented ventures, and thus likely send various and potentially conflicting signals.
Bastian Kindermann   +2 more
wiley   +1 more source

Can FCA-based Recommender System Suggest a Proper Classifier? [PDF]

open access: yes, 2015
The paper briefly introduces multiple classifier systems and describes a new algorithm, which improves classification accuracy by means of recommendation of a proper algorithm to an object classification.
Ignatov, Dmitry I., Kashnitsky, Yury
core  

Visual analytics in FCA-based clustering [PDF]

open access: yes, 2015
Visual analytics is a subdomain of data analysis which combines both human and machine analytical abilities and is applied mostly in decision-making and data mining tasks.
Kashnitsky, Yury
core  

Aligning the topic of FCA with existing module learning outcomes [PDF]

open access: yes, 2010
Although Formal Concept Analysis is worthy of study on computing courses, it is not always possible or practical to dedicate a whole module to it. It may, however, fit into an existing module as a topic but require some careful design of teaching and ...
Andrews, Simon
core  

Detecting domestic violence. [PDF]

open access: yes
Over 90% of the case data from police inquiries is stored as unstructured text in police databases. We use the combination of Formal Concept Analysis and Emergent Self Organizing Maps for exploring a dataset of unstructured police reports out of the ...
Dedene, Guido   +3 more
core  

Discovering New Sentiments from the Social Web [PDF]

open access: yes, 2014
A persistent challenge in Complex Systems (CS) research is the phenomenological reconstruction of systems from raw data. In order to face the problem, the use of sound features to reason on the system from data processing is a key step.
Borrego-Díaz, Joaquín   +1 more
core   +1 more source

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