UNIR REVISTAS: Envíos recientes
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Reversible Image Watermarking Using Modified Quadratic Difference Expansion and Hybrid Optimization Technique
(UNIR, 01/06/2025)With increasing copyright violation cases, watermarking of digital images is a very popular solution for securing online media content. Since some sensitive applications require image recovery after watermark extraction, ... -
Simulations for the Precise Modeling of Exercises Including Time, Grades and Number of Attempts
(UNIR, 01/06/2025)Students’ interactions with exercises can reveal interesting features that can be used to redesign or effectively use the exercises during the learning process. The precise modeling of exercises includes how grades can ... -
Learning Analytics Icons: Easy Comprehension of Data Treatment
(UNIR, 01/06/2025)The Learning Analytics approach adopted in education implies the gathering and processing of sensitive information and the generation of student profiles, which may have direct or indirect dire consequences for the students. ...
